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comparison scripts/image/imshow.m @ 10648:bc4eb29e0cb4

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Scale image point color according to colormap. Bug #29926.
author Rik <octave@nomad.inbox5.com>
date Sun, 23 May 2010 17:11:50 -0700
parents 2c01d24459fb
children be55736a0783
comparison
equal deleted inserted replaced
10647:5c6b73a844e4 10648:bc4eb29e0cb4
62 true_color = false; 62 true_color = false;
63 indexed = false; 63 indexed = false;
64 64
65 ## Get the image. 65 ## Get the image.
66 if (ischar (im)) 66 if (ischar (im))
67 ## Eventually, this should be imread.
68 [im, map] = imread (im); 67 [im, map] = imread (im);
69 indexed = true; 68 indexed = true;
70 colormap (map); 69 colormap (map);
71 endif 70 endif
72 71
163 endif 162 endif
164 163
165 if (true_color || indexed) 164 if (true_color || indexed)
166 tmp = image ([], [], im); 165 tmp = image ([], [], im);
167 else 166 else
168 tmp = image (round ((rows (colormap ()) - 1) * im)); 167 tmp = image (im);
168 set (tmp, "cdatamapping", "scaled");
169 endif 169 endif
170 set (gca (), "visible", "off"); 170 set (gca (), "visible", "off");
171 axis ("image"); 171 axis ("image");
172 172
173 if (nargout > 0) 173 if (nargout > 0)