diff 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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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolboxes/FullBNT-1.0.7/KPMtools/rgb2grayKPM.m	Fri Aug 19 13:07:06 2016 +0200
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+function g = rgb2grayKPM(rgb)
+% function g = rgb2grayKPM(rgb)
+% rgb2grayKPM Like the built-in function, but if r is already gray, does not cause an error
+
+[nr nc ncolors] = size(rgb);
+if ncolors > 1
+  g = rgb2gray(rgb);
+else
+  g = rgb;
+end
+