forked from tTh/FloatImg
rien ne marche, on verra un autre jour...
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8b4603fa21
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607a37c901
24
funcs/hsv.c
24
funcs/hsv.c
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@ -1,6 +1,11 @@
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/*
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* FloatImg library
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* HUE - SATURATION - VALUE
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+---------------------------------------------+
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| ce code ne fonctionne vraiment PAS ! |
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+---------------------------------------------+
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*/
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#include <stdio.h>
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@ -111,9 +116,12 @@ return 0;
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}
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/* --------------------------------------------------------------------- */
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/*
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* expect garbage !
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*/
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int fimg_essai_hsv(char *fname)
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{
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float colors[3], values[3];
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float colors[3], values[3], newcols[3];
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int foo, r, g, b;
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#define INC 16
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@ -121,19 +129,29 @@ for (r=0; r<255; r+=INC) {
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for (g=0; g<255; g+=INC) {
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for (b=0; b<255; b+=INC) {
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printf("%4d %4d %4d ", r, g, b);
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printf("%4d %4d %4d ", r, g, b);
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colors[0] = (float)r;
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colors[1] = (float)g;
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colors[2] = (float)b;
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foo = fimg_rgb2hsv(colors, values, 255.0);
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if (foo) {
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fprintf(stderr, "%s: err %d in rgv->hsv\n", __func__, foo);
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exit(1);
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}
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printf(" %9.5f %9.5f %9.5f\n",
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printf(" %8.4f %8.4f %8.4f ",
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values[0], values[1], values[2]);
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foo = fimg_hsv2rgb(values, newcols, 255.0);
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if (foo) {
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fprintf(stderr, "%s: err %d in hsv->rgb\n", __func__, foo);
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exit(1);
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}
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printf(" %8.4f %8.4f %8.4f\n",
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newcols[0], newcols[1], newcols[2]);
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}
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}
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}
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