Mercurial > hg > camir-aes2014
annotate toolboxes/FullBNT-1.0.7/KPMtools/rgb2grayKPM.m @ 0:e9a9cd732c1e tip
first hg version after svn
| author | wolffd |
|---|---|
| date | Tue, 10 Feb 2015 15:05:51 +0000 |
| parents | |
| children |
| rev | line source |
|---|---|
| wolffd@0 | 1 function g = rgb2grayKPM(rgb) |
| wolffd@0 | 2 % function g = rgb2grayKPM(rgb) |
| wolffd@0 | 3 % rgb2grayKPM Like the built-in function, but if r is already gray, does not cause an error |
| wolffd@0 | 4 |
| wolffd@0 | 5 [nr nc ncolors] = size(rgb); |
| wolffd@0 | 6 if ncolors > 1 |
| wolffd@0 | 7 g = rgb2gray(rgb); |
| wolffd@0 | 8 else |
| wolffd@0 | 9 g = rgb; |
| wolffd@0 | 10 end |
| wolffd@0 | 11 |