annotate toolboxes/FullBNT-1.0.7/KPMtools/rgb2grayKPM.m @ 0:cc4b1211e677 tip

initial commit to HG from Changeset: 646 (e263d8a21543) added further path and more save "camirversion.m"
author Daniel Wolff
date Fri, 19 Aug 2016 13:07:06 +0200
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Daniel@0 1 function g = rgb2grayKPM(rgb)
Daniel@0 2 % function g = rgb2grayKPM(rgb)
Daniel@0 3 % rgb2grayKPM Like the built-in function, but if r is already gray, does not cause an error
Daniel@0 4
Daniel@0 5 [nr nc ncolors] = size(rgb);
Daniel@0 6 if ncolors > 1
Daniel@0 7 g = rgb2gray(rgb);
Daniel@0 8 else
Daniel@0 9 g = rgb;
Daniel@0 10 end
Daniel@0 11