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comparison scripts/image/rgb2ind.m @ 15715:6ae93518356c

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rgbplot.m. Match variable in docstring to function prototype. * rgb2ind.m: Use Octave coding convention for parenthesis around switch arg. * rgbplot.m: Match variable in docstring to function prototype. Tweak docstring. Use Octave coding convention for parenthesis around switch arg.
author Rik <rik@octave.org>
date Sun, 02 Dec 2012 10:17:46 -0800
parents b1cd65881592
children 5d6243c2acbf
comparison
equal deleted inserted replaced
15714:b1cd65881592 15715:6ae93518356c
56 map = unique ([R(:) G(:) B(:)], "rows"); 56 map = unique ([R(:) G(:) B(:)], "rows");
57 [~, x] = ismember ([R(:) G(:) B(:)], map, "rows"); 57 [~, x] = ismember ([R(:) G(:) B(:)], map, "rows");
58 x = reshape (x, size (R)); 58 x = reshape (x, size (R));
59 59
60 ## a colormap is of class double and values between 0 and 1 60 ## a colormap is of class double and values between 0 and 1
61 switch class (R) 61 switch (class (R))
62 case {"single", "double", "logical"} 62 case {"single", "double", "logical"}
63 ## do nothing, return the same 63 ## do nothing, return the same
64 case {"uint8", "uint16"} 64 case {"uint8", "uint16"}
65 map = double (map) / double (intmax (class (R))); 65 map = double (map) / double (intmax (class (R)));
66 case "int16" 66 case "int16"