octave-thorsten: src/DLD-FUNCTIONS/__magick_read_

annotate src/DLD-FUNCTIONS/__magick_read__.cc @ 9274:6e519bd01615

Fix RGB color construction in __magick_read__.cc

author	Jaroslav Hajek <highegg@gmail.com>
date	Wed, 27 May 2009 15:28:50 +0200
parents	7c02ec148a3c
children	86f475d5e7d1

rev	line source
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	1 /*
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	2
8920 eb63fbe60fab update copyright notices John W. Eaton <jwe@octave.org> parents: 8520 diff changeset	3 Copyright (C) 2002, 2009 Andy Adler
7932 d75586531aac style fixes John W. Eaton <jwe@octave.org> parents: 7931 diff changeset	4 Copyright (C) 2008 Thomas L. Scofield
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	5
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	6 This file is part of Octave.
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	7
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	8 Octave is free software; you can redistribute it and/or modify it
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	9 under the terms of the GNU General Public License as published by the
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	10 Free Software Foundation; either version 3 of the License, or (at your
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	11 option) any later version.
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	12
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	13 Octave is distributed in the hope that it will be useful, but WITHOUT
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	16 for more details.
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	17
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	18 You should have received a copy of the GNU General Public License
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	19 along with Octave; see the file COPYING. If not, see
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	20 <http://www.gnu.org/licenses/>.
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	21
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	22 */
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	23
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	24 #ifdef HAVE_CONFIG_H
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	25 #include <config.h>
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	26 #endif
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	27
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	28 #include <cmath>
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	29
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	30 #include "defun-dld.h"
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	31 #include "error.h"
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	32 #include "ov-struct.h"
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	33
7937 6661387827d6 Allow build without GraphicsMagick installed David Bateman <dbateman@free.fr> parents: 7933 diff changeset	34 #ifdef HAVE_MAGICK
6661387827d6 Allow build without GraphicsMagick installed David Bateman <dbateman@free.fr> parents: 7933 diff changeset	35
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	36 #include <GraphicsMagick/Magick++.h>
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	37
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	38 unsigned int
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	39 scale_quantum_to_depth (const Magick::Quantum& quantum, unsigned int depth)
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	40 {
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	41 return (static_cast<unsigned int> (static_cast<double> (quantum)
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	42 / MaxRGB * ((1 << depth) - 1)));
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	43 }
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	44
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	45 octave_value_list
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	46 read_indexed_images (std::vector<Magick::Image>& imvec,
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	47 const Array<int>& frameidx, bool wantalpha)
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	48 {
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	49 octave_value_list output;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	50
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	51 int rows = imvec[0].baseRows ();
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	52 int columns = imvec[0].baseColumns ();
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	53 int nframes = frameidx.length ();
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	54
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	55 dim_vector idim = dim_vector ();
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	56 idim.resize (4);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	57 idim(0) = rows;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	58 idim(1) = columns;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	59 idim(2) = 1;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	60 idim(3) = nframes;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	61
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	62 Array<int> idx (dim_vector (4));
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	63
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	64 Magick::ImageType type = imvec[0].type ();
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	65
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	66 unsigned int mapsize = imvec[0].colorMapSize ();
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	67 unsigned int i = mapsize;
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	68 unsigned int depth = 0;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	69 while (i >>= 1)
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	70 depth++;
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	71 i = 0;
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	72 depth--;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	73 while (depth >>= 1)
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	74 i++;
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	75 depth = 1 << i;
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	76
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	77 switch (depth)
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	78 {
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	79 case 1:
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	80 case 2:
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	81 case 4:
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	82 case 8:
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	83 {
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	84 uint8NDArray im = uint8NDArray (idim);
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	85
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	86 idx(2) = 0;
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	87 for (int frame = 0; frame < nframes; frame++)
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	88 {
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	89 imvec[frameidx(frame)].getConstPixels (0, 0, columns, rows);
7933 54e414cc106b style fixes John W. Eaton <jwe@octave.org> parents: 7932 diff changeset	90
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	91 const Magick::IndexPacket *pix
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	92 = imvec[frameidx(frame)].getConstIndexes ();
7933 54e414cc106b style fixes John W. Eaton <jwe@octave.org> parents: 7932 diff changeset	93
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	94 i = 0;
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	95 idx(3) = frame;
7933 54e414cc106b style fixes John W. Eaton <jwe@octave.org> parents: 7932 diff changeset	96
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	97 for (int y = 0; y < rows; y++)
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	98 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	99 idx(0) = y;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	100 for (int x = 0; x < columns; x++)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	101 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	102 idx(1) = x;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	103 im(idx) = static_cast<octave_uint8> (pix[i++]);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	104 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	105 }
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	106 }
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	107 im.chop_trailing_singletons ();
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	108 output(0) = octave_value (im);
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	109 }
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	110 break;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	111
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	112 case 16:
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	113 {
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	114 uint16NDArray im = uint16NDArray (idim);
7933 54e414cc106b style fixes John W. Eaton <jwe@octave.org> parents: 7932 diff changeset	115
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	116 idx(2) = 0;
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	117 for (int frame = 0; frame < nframes; frame++)
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	118 {
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	119 imvec[frameidx(frame)].getConstPixels (0, 0, columns, rows);
7933 54e414cc106b style fixes John W. Eaton <jwe@octave.org> parents: 7932 diff changeset	120
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	121 const Magick::IndexPacket *pix
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	122 = imvec[frameidx(frame)].getConstIndexes ();
7933 54e414cc106b style fixes John W. Eaton <jwe@octave.org> parents: 7932 diff changeset	123
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	124 i = 0;
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	125 idx(3) = frame;
7933 54e414cc106b style fixes John W. Eaton <jwe@octave.org> parents: 7932 diff changeset	126
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	127 for (int y = 0; y < rows; y++)
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	128 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	129 idx(0) = y;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	130 for (int x = 0; x < columns; x++)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	131 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	132 idx(1) = x;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	133 im(idx) = static_cast<octave_uint16> (pix[i++]);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	134 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	135 }
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	136 }
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	137 im.chop_trailing_singletons ();
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	138 output(0) = octave_value (im);
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	139 }
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	140 break;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	141
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	142 default:
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	143 error ("__magic_read__: index depths bigger than 16-bit not supported");
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	144 return octave_value_list ();
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	145 }
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	146
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	147 Matrix map = Matrix (mapsize, 3);
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	148 Matrix alpha;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	149
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	150 switch (type)
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	151 {
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	152 case Magick::PaletteMatteType:
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	153 #if 0
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	154 warning ("palettematte");
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	155 Matrix map (mapsize, 3);
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	156 Matrix alpha (mapsize, 1);
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	157 for (i = 0; i < mapsize; i++)
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	158 {
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	159 warning ("%d", i);
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	160 Magick::ColorRGB c = imvec[0].colorMap (i);
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	161 map(i,0) = c.red ();
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	162 map(i,1) = c.green ();
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	163 map(i,2) = c.blue ();
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	164 alpha(i,1) = c.alpha ();
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	165 }
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	166 break;
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	167 #endif
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	168
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	169 case Magick::PaletteType:
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	170 alpha = Matrix (0, 0);
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	171 for (i = 0; i < mapsize; i++)
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	172 {
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	173 Magick::ColorRGB c = imvec[0].colorMap (i);
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	174 map(i,0) = c.red ();
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	175 map(i,1) = c.green ();
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	176 map(i,2) = c.blue ();
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	177 }
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	178 break;
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	179
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	180 default:
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	181 error ("__magick_read__: unsupported indexed image type");
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	182 return octave_value_list ();
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	183 }
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	184
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	185 if (wantalpha)
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	186 output(2) = alpha;
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	187
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	188 output(1) = map;
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	189
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	190 return output;
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	191 }
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	192
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	193 template <class T>
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	194 octave_value_list
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	195 read_images (const std::vector<Magick::Image>& imvec,
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	196 const Array<int>& frameidx, unsigned int depth)
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	197 {
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	198 octave_value_list retval (3, Matrix ());
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	199
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	200 T im;
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	201
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	202 int rows = imvec[0].baseRows ();
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	203 int columns = imvec[0].baseColumns ();
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	204 int nframes = frameidx.length ();
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	205
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	206 dim_vector idim = dim_vector ();
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	207 idim.resize (4);
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	208 idim(0) = rows;
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	209 idim(1) = columns;
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	210 idim(2) = 1;
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	211 idim(3) = nframes;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	212
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	213 Array<int> idx (dim_vector (4));
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	214
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	215 Magick::ImageType type = imvec[0].type ();
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	216
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	217 switch (type)
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	218 {
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	219 case Magick::BilevelType:
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	220 case Magick::GrayscaleType:
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	221 im = T (idim);
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	222 for (int frame = 0; frame < nframes; frame++)
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	223 {
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	224 const Magick::PixelPacket *pix
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	225 = imvec[frameidx(frame)].getConstPixels (0, 0, columns, rows);
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	226
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	227 int i = 0;
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	228 idx(2) = 0;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	229 idx(3) = frame;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	230
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	231 for (int y = 0; y < rows; y++)
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	232 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	233 idx(0) = y;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	234 for (int x = 0; x < columns; x++)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	235 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	236 idx(1) = x;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	237 im(idx) = scale_quantum_to_depth (pix[i++].red, depth);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	238 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	239 }
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	240 }
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	241 break;
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	242
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	243 case Magick::GrayscaleMatteType:
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	244 idim(2) = 2;
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	245 im = T (idim);
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	246 for (int frame = 0; frame < nframes; frame++)
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	247 {
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	248 const Magick::PixelPacket *pix
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	249 = imvec[frameidx(frame)].getConstPixels (0, 0, columns, rows);
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	250
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	251 int i = 0;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	252 idx(3) = frame;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	253
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	254 for (int y = 0; y < rows; y++)
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	255 {
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	256 idx(0) = y;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	257 for (int x = 0; x < columns; x++)
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	258 {
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	259 idx(1) = x;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	260 idx(2) = 0;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	261 im(idx) = scale_quantum_to_depth (pix[i].red, depth);
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	262 idx(2) = 1;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	263 im(idx) = scale_quantum_to_depth (pix[i].opacity, depth);
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	264 i++;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	265 }
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	266 }
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	267 }
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	268 break;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	269
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	270 case Magick::PaletteType:
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	271 case Magick::TrueColorType:
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	272 idim(2) = 3;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	273 im = T (idim);
7932 d75586531aac style fixes John W. Eaton <jwe@octave.org> parents: 7931 diff changeset	274 for (int frame = 0; frame < nframes; frame++)
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	275 {
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	276 const Magick::PixelPacket *pix
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	277 = imvec[frameidx(frame)].getConstPixels (0, 0, columns, rows);
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	278
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	279 int i = 0;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	280 idx(3) = frame;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	281
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	282 for (int y = 0; y < rows; y++)
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	283 {
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	284 idx(0) = y;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	285 for (int x = 0; x < columns; x++)
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	286 {
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	287 idx(1) = x;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	288 idx(2) = 0;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	289 im(idx) = scale_quantum_to_depth (pix[i].red, depth);
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	290 idx(2) = 1;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	291 im(idx) = scale_quantum_to_depth (pix[i].green, depth);
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	292 idx(2) = 2;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	293 im(idx) = scale_quantum_to_depth (pix[i].blue, depth);
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	294 i++;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	295 }
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	296 }
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	297 }
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	298 break;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	299
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	300 case Magick::PaletteMatteType:
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	301 case Magick::TrueColorMatteType:
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	302 case Magick::ColorSeparationType:
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	303 idim(2) = 4;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	304 im = T (idim);
7932 d75586531aac style fixes John W. Eaton <jwe@octave.org> parents: 7931 diff changeset	305 for (int frame = 0; frame < nframes; frame++)
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	306 {
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	307 const Magick::PixelPacket *pix
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	308 = imvec[frameidx(frame)].getConstPixels (0, 0, columns, rows);
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	309
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	310 int i = 0;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	311 idx(3) = frame;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	312
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	313 for (int y = 0; y < rows; y++)
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	314 {
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	315 idx(0) = y;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	316 for (int x = 0; x < columns; x++)
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	317 {
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	318 idx(1) = x;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	319 idx(2) = 0;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	320 im(idx) = scale_quantum_to_depth (pix[i].red, depth);
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	321 idx(2) = 1;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	322 im(idx) = scale_quantum_to_depth (pix[i].green, depth);
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	323 idx(2) = 2;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	324 im(idx) = scale_quantum_to_depth (pix[i].blue, depth);
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	325 idx(2) = 3;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	326 im(idx) = scale_quantum_to_depth (pix[i].opacity, depth);
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	327 i++;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	328 }
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	329 }
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	330 }
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	331 break;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	332
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	333 default:
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	334 error ("__magick_read__: undefined ImageMagick image type");
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	335 return retval;
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	336 }
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	337
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	338 im.chop_trailing_singletons ();
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	339
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	340 retval(0) = im;
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	341
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	342 return retval;
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	343 }
7974 fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	344
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	345 #endif
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	346
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	347 DEFUN_DLD (__magick_read__, args, nargout,
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	348 "-- texinfo --\n\
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	349 @deftypefn {Function File} {@var{m} =} __magick_read__(@var{fname}, @var{index})\n\
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	350 @deftypefnx{Function File} {[@var{m}, @var{colormap}] =} __magick_read__(@var{fname}, @var{index})\n\
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	351 @deftypefnx{Function File} {[@var{m}, @var{colormap}, @var{alpha}] =} __magick_read__(@var{fname}, @var{index})\n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 8920 diff changeset	352 Read images with ImageMagick++. In general you should not be using this function.\n\
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	353 Instead you should use @code{imread}.\n\
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	354 @seealso{imread}\n\
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	355 @end deftypefn")
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	356 {
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	357 octave_value_list output;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	358
7937 6661387827d6 Allow build without GraphicsMagick installed David Bateman <dbateman@free.fr> parents: 7933 diff changeset	359 #ifdef HAVE_MAGICK
7974 fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	360
7931 de26beacb20f imread.m: simplify; loadimage.m: deprecate John W. Eaton <jwe@octave.org> parents: 7926 diff changeset	361 if (args.length () > 2 \|\| args.length () < 1 \|\| ! args(0).is_string ()
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	362 \|\| nargout > 3)
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	363 {
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	364 print_usage ();
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	365 return output;
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	366 }
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	367
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	368 Array<int> frameidx;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	369
7931 de26beacb20f imread.m: simplify; loadimage.m: deprecate John W. Eaton <jwe@octave.org> parents: 7926 diff changeset	370 if (args.length () == 2 && args(1).is_real_type ())
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	371 frameidx = args(1).int_vector_value();
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	372 else
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	373 {
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	374 frameidx = Array<int> (1);
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	375 frameidx(0) = 1;
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	376 }
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	377
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	378 std::vector<Magick::Image> imvec;
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	379
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	380 try
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	381 {
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	382 // Read a file into vector of image objects
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	383 Magick::readImages (&imvec, args(0).string_value ());
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	384 }
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	385 catch (Magick::Warning& w)
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	386 {
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	387 warning ("Magick++ warning: %s", w.what ());
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	388 }
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	389 catch (Magick::ErrorCoder& e)
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	390 {
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	391 warning ("Magick++ coder error: %s", e.what ());
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	392 }
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	393 catch (Magick::Exception& e)
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	394 {
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	395 error ("Magick++ exception: %s", e.what ());
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	396 return output;
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	397 }
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	398
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	399 for (int i = 0; i < frameidx.length(); i++)
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	400 {
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	401 frameidx(i) = frameidx(i) - 1;
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	402
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	403 int nframes = imvec.size ();
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	404
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	405 if (frameidx(i) >= nframes \|\| frameidx(i) < 0)
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	406 {
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	407 error ("__magick_read__: invalid index vector");
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	408 return output;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	409 }
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	410 }
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	411
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	412 Magick::ClassType klass = imvec[0].classType ();
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	413
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	414 if (klass == Magick::PseudoClass && nargout > 1)
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	415 output = read_indexed_images (imvec, frameidx, (nargout == 3));
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	416 else
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	417 {
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	418 unsigned int depth = imvec[0].modulusDepth ();
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	419 int i = 0;
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	420 while (depth >>= 1)
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	421 i++;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	422 depth = 1 << i;
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	423
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	424 switch (depth)
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	425 {
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	426 case 1:
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	427 output = read_images<boolNDArray> (imvec, frameidx, depth);
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	428 break;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	429
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	430 case 2:
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	431 case 4:
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	432 case 8:
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	433 output = read_images<uint8NDArray> (imvec, frameidx, depth) ;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	434 break;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	435
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	436 case 16:
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	437 output = read_images<uint16NDArray> (imvec, frameidx, depth);
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	438 break;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	439
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	440 case 32:
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	441 case 64:
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	442 default:
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	443 error ("__magick_read__: image depths bigger than 16-bit not supported");
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	444 }
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	445 }
7937 6661387827d6 Allow build without GraphicsMagick installed David Bateman <dbateman@free.fr> parents: 7933 diff changeset	446 #else
6661387827d6 Allow build without GraphicsMagick installed David Bateman <dbateman@free.fr> parents: 7933 diff changeset	447
6661387827d6 Allow build without GraphicsMagick installed David Bateman <dbateman@free.fr> parents: 7933 diff changeset	448 error ("__magick_read__: not available in this version of Octave");
6661387827d6 Allow build without GraphicsMagick installed David Bateman <dbateman@free.fr> parents: 7933 diff changeset	449
6661387827d6 Allow build without GraphicsMagick installed David Bateman <dbateman@free.fr> parents: 7933 diff changeset	450 #endif
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	451
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	452 return output;
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	453 }
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	454
7974 fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	455 #ifdef HAVE_MAGICK
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	456
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	457 static void
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	458 jpg_settings (std::vector<Magick::Image>& imvec,
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	459 const Octave_map& options,
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	460 bool)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	461 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	462 int nframes = static_cast<int>(imvec.size ());
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	463 bool something_set = 0;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	464
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	465 // Quality setting
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	466 octave_value result;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	467 Octave_map::const_iterator p;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	468 bool found_it = 0;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	469 for (p = options.begin (); p != options.end (); p++)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	470 if (options.key (p) == "Quality")
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	471 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	472 found_it = 1;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	473 result = options.contents (p).elem (0);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	474 break;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	475 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	476 if (found_it && (! result.is_empty ()))
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	477 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	478 something_set = 1;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	479 if (result.is_real_type ())
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	480 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	481 int qlev = static_cast<int>(result.int_value ());
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	482 if (qlev < 0 \|\| qlev > 100)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	483 warning ("warning: Quality setting invalid--use default of 75");
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	484 else
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	485 for (int fnum = 0; fnum < nframes; fnum++)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	486 imvec[fnum].quality (static_cast<unsigned int>(qlev));
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	487 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	488 else
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	489 warning ("warning: Quality setting invalid--use default of 75");
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	490 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	491
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	492 // Other settings go here
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	493
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	494 if (! something_set)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	495 warning ("__magick_write__ warning: All write parameters ignored.");
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	496 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	497
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	498 static void
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	499 encode_bool_image (std::vector<Magick::Image>& imvec, const octave_value& img)
7974 fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	500 {
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	501 unsigned int nframes = 1;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	502 boolNDArray m = img.bool_array_value ();
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	503
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	504 dim_vector dsizes = m.dims ();
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	505 if (dsizes.length () == 4)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	506 nframes = dsizes(3);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	507
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	508 Array<octave_idx_type> idx (dsizes.length ());
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	509
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	510 octave_idx_type rows = m.rows ();
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	511 octave_idx_type columns = m.columns ();
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	512
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	513 for (unsigned int ii = 0; ii < nframes; ii++)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	514 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	515 Magick::Image im(Magick::Geometry (columns, rows), "black");
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	516 im.classType (Magick::DirectClass);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	517 im.depth (1);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	518
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	519 for (int y=0; y < columns; y++)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	520 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	521 idx(1) = y;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	522 for (int x=0; x < rows; x++)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	523 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	524 if (nframes > 1)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	525 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	526 idx(2) = 0;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	527 idx(3) = ii;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	528 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	529 idx(0) = x;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	530 if (m(idx))
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	531 im.pixelColor (y, x, "white");
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	532 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	533 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	534 imvec.push_back (im);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	535 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	536 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	537
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	538 template <class T>
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	539 static void
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	540 encode_uint_image (std::vector<Magick::Image>& imvec,
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	541 const octave_value& img,
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	542 bool has_map)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	543 {
8520 715f6cd8d5e7 __magick_read__.cc (encode_uint_image): initialize bitdepth Soren Hauberg <hauberg@gmail.com> parents: 8165 diff changeset	544 unsigned int bitdepth = 0;
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	545 T m;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	546
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	547 if (img.is_uint8_type ())
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	548 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	549 bitdepth = 8;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	550 m = img.uint8_array_value ();
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	551 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	552 else if (img.is_uint16_type ())
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	553 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	554 bitdepth = 16;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	555 m = img.uint16_array_value ();
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	556 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	557 else
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	558 error ("__magick_write__: invalid image class");
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	559
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	560 dim_vector dsizes = m.dims ();
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	561 unsigned int nframes = 1;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	562 if (dsizes.length () == 4)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	563 nframes = dsizes(3);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	564 bool is_color = ((dsizes.length () > 2) && (dsizes(2) > 2));
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	565 bool has_alpha = (dsizes.length () > 2 && (dsizes(2) == 2 \|\| dsizes(2) == 4));
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	566
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	567 Array<octave_idx_type> idx (dsizes.length ());
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	568 octave_idx_type rows = m.rows ();
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	569 octave_idx_type columns = m.columns ();
8090 3cc1ca1b1576 MSVC compilation fix Michael Goffioul parents: 8054 diff changeset	570
3cc1ca1b1576 MSVC compilation fix Michael Goffioul parents: 8054 diff changeset	571 // FIXME -- maybe simply using bit shifting would be better?
3cc1ca1b1576 MSVC compilation fix Michael Goffioul parents: 8054 diff changeset	572 unsigned int div_factor = pow (2.0, static_cast<int> (bitdepth)) - 1;
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	573
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	574 for (unsigned int ii = 0; ii < nframes; ii++)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	575 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	576 Magick::Image im(Magick::Geometry (columns, rows), "black");
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	577 im.depth (bitdepth);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	578 if (has_map)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	579 im.classType (Magick::PseudoClass);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	580 else
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	581 im.classType (Magick::DirectClass);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	582
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	583 if (is_color)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	584 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	585 if (has_alpha)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	586 im.type (Magick::TrueColorMatteType);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	587 else
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	588 im.type (Magick::TrueColorType);
7974 fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	589
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	590 Magick::ColorRGB c;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	591 for (int y=0; y < columns; y++)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	592 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	593 idx(1) = y;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	594 for (int x=0; x < rows; x++)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	595 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	596 idx(0) = x;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	597 if (nframes > 1)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	598 idx(3) = ii;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	599
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	600 idx(2) = 0;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	601 c.red (static_cast<double>(m(idx)) / div_factor);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	602 idx(2) = 1;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	603 c.green (static_cast<double>(m(idx)) / div_factor);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	604 idx(2) = 2;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	605 c.blue (static_cast<double>(m(idx)) / div_factor);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	606
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	607 if (has_alpha)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	608 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	609 idx(2) = 3;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	610 c.alpha (static_cast<double>(m(idx)) / div_factor);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	611 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	612 im.pixelColor (y, x, c);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	613 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	614 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	615 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	616 else
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	617 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	618 if (has_alpha)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	619 im.type (Magick::GrayscaleMatteType);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	620 else
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	621 im.type (Magick::GrayscaleType);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	622
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	623 Magick::ColorGray c;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	624
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	625 for (int y=0; y < columns; y++)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	626 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	627 idx(1) = y;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	628 for (int x=0; x < rows; x++)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	629 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	630 idx(0) = x;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	631 if (nframes > 1)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	632 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	633 idx(2) = 0;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	634 idx(3) = ii;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	635 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	636 if (has_alpha)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	637 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	638 idx(2) = 1;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	639 c.alpha (static_cast<double>(m(idx)) / div_factor);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	640 idx(2) = 0;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	641 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	642
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	643 c.shade (static_cast<double>(m(idx)) / div_factor);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	644 im.pixelColor (y, x, c);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	645 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	646 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	647 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	648 imvec.push_back (im);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	649 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	650 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	651
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	652 static void
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	653 encode_map (std::vector<Magick::Image>& imvec, const NDArray& cmap)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	654 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	655 unsigned int mapsize = cmap.dim1 ();
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	656 int nframes = static_cast<int>(imvec.size ());
7974 fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	657
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	658 for (int fnum = 0; fnum < nframes; fnum++)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	659 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	660 imvec[fnum].colorMapSize (mapsize);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	661 imvec[fnum].type (Magick::PaletteType);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	662 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	663
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	664 for (unsigned int ii = 0; ii < mapsize; ii++)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	665 {
9274 6e519bd01615 Fix RGB color construction in __magick_read__.cc Jaroslav Hajek <highegg@gmail.com> parents: 9064 diff changeset	666 Magick::ColorRGB c (cmap(ii,0), cmap(ii,1), cmap(ii,2));
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	667
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	668 // FIXME -- is this case needed?
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	669 if (cmap.dim2 () == 4)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	670 c.alpha (cmap(ii,3));
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	671
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	672 try
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	673 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	674 for_each (imvec.begin (), imvec.end (),
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	675 Magick::colorMapImage (ii, c));
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	676 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	677 catch (Magick::Warning& w)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	678 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	679 warning ("Magick++ warning: %s", w.what ());
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	680 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	681 catch (Magick::ErrorCoder& e)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	682 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	683 warning ("Magick++ coder error: %s", e.what ());
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	684 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	685 catch (Magick::Exception& e)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	686 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	687 error ("Magick++ exception: %s", e.what ());
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	688 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	689 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	690 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	691
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	692 static void
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	693 write_image (const std::string& filename, const std::string& fmt,
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	694 const octave_value& img,
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	695 const octave_value& map = octave_value (),
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	696 const octave_value& params = octave_value ())
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	697 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	698 std::vector<Magick::Image> imvec;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	699
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	700 if (img.is_bool_type ())
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	701 encode_bool_image (imvec, img);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	702 else if (img.is_uint8_type ())
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	703 encode_uint_image<uint8NDArray> (imvec, img, map.is_defined ());
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	704 else if (img.is_uint16_type ())
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	705 encode_uint_image<uint16NDArray> (imvec, img, map.is_defined ());
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	706 else
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	707 error ("__magick_write__: image type not supported");
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	708
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	709 if (! error_state && map.is_defined ())
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	710 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	711 NDArray cmap = map.array_value ();
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	712
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	713 if (! error_state)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	714 encode_map (imvec, cmap);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	715 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	716
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	717 if (! error_state && params.is_defined ())
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	718 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	719 Octave_map options = params.map_value ();
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	720
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	721 // Insert calls here to handle parameters for various image formats
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	722 if (fmt == "jpg" \|\| fmt == "jpeg")
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	723 jpg_settings (imvec, options, map.is_defined ());
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	724 else
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	725 warning ("warning: your parameter(s) currently not supported");
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	726 }
7974 fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	727
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	728 try
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	729 {
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	730 Magick::writeImages (imvec.begin (), imvec.end (), filename);
7974 fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	731 }
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	732 catch (Magick::Warning& w)
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	733 {
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	734 warning ("Magick++ warning: %s", w.what ());
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	735 }
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	736 catch (Magick::ErrorCoder& e)
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	737 {
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	738 warning ("Magick++ coder error: %s", e.what ());
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	739 }
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	740 catch (Magick::Exception& e)
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	741 {
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	742 error ("Magick++ exception: %s", e.what ());
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	743 }
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	744 }
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	745
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	746 #endif
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	747
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	748 DEFUN_DLD (__magick_write__, args, ,
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	749 "-- texinfo --\n\
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	750 @deftypefn {Function File} {} __magick_write__(@var{fname}, @var{fmt}, @var{img})\n\
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	751 @deftypefnx {Function File} {} __magick_write__(@var{fname}, @var{fmt}, @var{img}, @var{map})\n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 8920 diff changeset	752 Write images with ImageMagick++. In general you should not be using this function.\n\
7974 fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	753 Instead you should use @code{imwrite}.\n\
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	754 @seealso{imread}\n\
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	755 @end deftypefn")
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	756 {
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	757 octave_value_list retval;
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	758
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	759 #ifdef HAVE_MAGICK
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	760 int nargin = args.length ();
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	761
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	762 if (nargin > 2)
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	763 {
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	764 std::string filename = args(0).string_value ();
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	765
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	766 if (! error_state)
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	767 {
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	768 std::string fmt = args(1).string_value ();
7974 fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	769
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	770 if (! error_state)
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	771 {
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	772 if (nargin > 4)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	773 write_image (filename, fmt, args(2), args(3), args(4));
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	774 else if (nargin > 3)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	775 if (args(3).is_real_type ())
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	776 write_image (filename, fmt, args(2), args(3));
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	777 else
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	778 write_image (filename, fmt, args(2), octave_value(), args(3));
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	779 else
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	780 write_image (filename, fmt, args(2));
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	781 }
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	782 else
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	783 error ("__magick_write__: expecting format as second argument");
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	784 }
7974 fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	785 else
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	786 error ("__magick_write__: expecting filename as first argument");
7974 fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	787 }
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	788 else
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	789 print_usage ();
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	790 #else
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	791
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	792 error ("__magick_write__: not available in this version of Octave");
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	793
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	794 #endif
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	795
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	796 return retval;
7974 fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	797 }
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	798
8165 75014ec4ac84 __magick_read__.cc: only define magick_to_octave_value functions if HAVE_MAGICK is defined John W. Eaton <jwe@octave.org> parents: 8144 diff changeset	799 #ifdef HAVE_MAGICK
75014ec4ac84 __magick_read__.cc: only define magick_to_octave_value functions if HAVE_MAGICK is defined John W. Eaton <jwe@octave.org> parents: 8144 diff changeset	800
8144 01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	801 template<class T>
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	802 static octave_value
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	803 magick_to_octave_value (const T magick)
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	804 {
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	805 return octave_value (magick);
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	806 }
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	807
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	808 static octave_value
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	809 magick_to_octave_value (const Magick::EndianType magick)
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	810 {
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	811 switch (magick)
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	812 {
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	813 case Magick::LSBEndian:
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	814 return octave_value ("little-endian");
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	815
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	816 case Magick::MSBEndian:
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	817 return octave_value ("big-endian");
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	818
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	819 default:
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	820 return octave_value ("undefined");
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	821 }
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	822 }
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	823
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	824 static octave_value
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	825 magick_to_octave_value (const Magick::ResolutionType magick)
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	826 {
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	827 switch (magick)
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	828 {
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	829 case Magick::PixelsPerInchResolution:
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	830 return octave_value ("pixels per inch");
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	831
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	832 case Magick::PixelsPerCentimeterResolution:
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	833 return octave_value ("pixels per centimeter");
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	834
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	835 default:
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	836 return octave_value ("undefined");
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	837 }
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	838 }
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	839
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	840 static octave_value
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	841 magick_to_octave_value (const Magick::ImageType magick)
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	842 {
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	843 switch (magick)
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	844 {
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	845 case Magick::BilevelType:
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	846 case Magick::GrayscaleType:
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	847 case Magick::GrayscaleMatteType:
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	848 return octave_value ("grayscale");
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	849
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	850 case Magick::PaletteType:
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	851 case Magick::PaletteMatteType:
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	852 return octave_value ("indexed");
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	853
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	854 case Magick::TrueColorType:
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	855 case Magick::TrueColorMatteType:
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	856 case Magick::ColorSeparationType:
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	857 return octave_value ("truecolor");
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	858
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	859 default:
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	860 return octave_value ("undefined");
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	861 }
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	862 }
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	863
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	864 // We put this in a try-block because GraphicsMagick will throw
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	865 // exceptions if a parameter isn't present in the current image.
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	866 #define GET_PARAM(NAME, OUTNAME) \
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	867 try \
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	868 { \
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	869 st.assign (OUTNAME, magick_to_octave_value (im.NAME ())); \
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	870 } \
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	871 catch (Magick::Warning& w) \
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	872 { \
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	873 }
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	874
8165 75014ec4ac84 __magick_read__.cc: only define magick_to_octave_value functions if HAVE_MAGICK is defined John W. Eaton <jwe@octave.org> parents: 8144 diff changeset	875 #endif
75014ec4ac84 __magick_read__.cc: only define magick_to_octave_value functions if HAVE_MAGICK is defined John W. Eaton <jwe@octave.org> parents: 8144 diff changeset	876
8144 01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	877 DEFUN_DLD (__magick_finfo__, args, ,
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	878 "-- texinfo --\n\
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	879 @deftypefn {Loadable File} {} __magick_finfo__(@var{fname})\n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 8920 diff changeset	880 Read image information with GraphicsMagick++. In general you should\n\
8144 01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	881 not be using this function. Instead you should use @code{imfinfo}.\n\
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	882 @seealso{imfinfo, imread}\n\
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	883 @end deftypefn")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	884 {
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	885 octave_value_list output;
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	886
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	887 #ifdef HAVE_MAGICK
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	888
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	889 if (args.length () < 1 \|\| ! args (0).is_string ())
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	890 {
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	891 print_usage ();
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	892 return output;
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	893 }
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	894
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	895 const std::string filename = args (0).string_value ();
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	896
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	897 try
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	898 {
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	899 // Read the file.
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	900 Magick::Image im;
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	901 im.read (filename);
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	902
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	903 // Read properties.
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	904 Octave_map st;
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	905 st.assign ("Filename", filename);
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	906
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	907 // Annoying CamelCase naming is for Matlab compatibility.
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	908 GET_PARAM (fileSize, "FileSize")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	909 GET_PARAM (rows, "Height")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	910 GET_PARAM (columns, "Width")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	911 GET_PARAM (depth, "BitDepth")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	912 GET_PARAM (magick, "Format")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	913 GET_PARAM (format, "LongFormat")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	914 GET_PARAM (xResolution, "XResolution")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	915 GET_PARAM (yResolution, "YResolution")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	916 GET_PARAM (totalColors, "TotalColors")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	917 GET_PARAM (tileName, "TileName")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	918 GET_PARAM (animationDelay, "AnimationDelay")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	919 GET_PARAM (animationIterations, "AnimationIterations")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	920 GET_PARAM (endian, "ByteOrder")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	921 GET_PARAM (gamma, "Gamma")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	922 GET_PARAM (matte, "Matte")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	923 GET_PARAM (modulusDepth, "ModulusDepth")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	924 GET_PARAM (quality, "Quality")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	925 GET_PARAM (quantizeColors, "QuantizeColors")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	926 GET_PARAM (resolutionUnits, "ResolutionUnits")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	927 GET_PARAM (type, "ColorType")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	928 GET_PARAM (view, "View")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	929
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	930 output (0) = st;
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	931 }
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	932 catch (Magick::Warning& w)
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	933 {
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	934 warning ("Magick++ warning: %s", w.what ());
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	935 }
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	936 catch (Magick::ErrorCoder& e)
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	937 {
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	938 warning ("Magick++ coder error: %s", e.what ());
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	939 }
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	940 catch (Magick::Exception& e)
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	941 {
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	942 error ("Magick++ exception: %s", e.what ());
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	943 return output;
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	944 }
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	945
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	946 #else
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	947
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	948 error ("imfinfo: not available in this version of Octave");
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	949
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	950 #endif
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	951
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	952 return output;
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	953 }
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	954
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	955 #undef GET_PARAM
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	956
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	957
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	958 /*
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	959 ;;; Local Variables: ***
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	960 ;;; mode: C++ ***
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	961 ;;; indent-tabs-mode: nil ***
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	962 ;;; End: ***
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	963 */

Mercurial > hg > octave-thorsten

annotate src/DLD-FUNCTIONS/__magick_read__.cc @ 9274:6e519bd01615