From 607a37c90113f537e207a5fa60707631223fcf32 Mon Sep 17 00:00:00 2001 From: tth Date: Thu, 10 Sep 2020 11:17:09 +0200 Subject: [PATCH] rien ne marche, on verra un autre jour... --- funcs/hsv.c | 24 +++++++++++++++++++++--- 1 file changed, 21 insertions(+), 3 deletions(-) diff --git a/funcs/hsv.c b/funcs/hsv.c index 5eb8ae9a..c0fb0f3b 100644 --- a/funcs/hsv.c +++ b/funcs/hsv.c @@ -1,6 +1,11 @@ /* * FloatImg library * HUE - SATURATION - VALUE + + +---------------------------------------------+ + | ce code ne fonctionne vraiment PAS ! | + +---------------------------------------------+ + */ #include @@ -111,9 +116,12 @@ return 0; } /* --------------------------------------------------------------------- */ +/* + * expect garbage ! + */ int fimg_essai_hsv(char *fname) { -float colors[3], values[3]; +float colors[3], values[3], newcols[3]; int foo, r, g, b; #define INC 16 @@ -121,19 +129,29 @@ for (r=0; r<255; r+=INC) { for (g=0; g<255; g+=INC) { for (b=0; b<255; b+=INC) { - printf("%4d %4d %4d ", r, g, b); + printf("%4d %4d %4d ", r, g, b); colors[0] = (float)r; colors[1] = (float)g; colors[2] = (float)b; foo = fimg_rgb2hsv(colors, values, 255.0); if (foo) { + fprintf(stderr, "%s: err %d in rgv->hsv\n", __func__, foo); exit(1); } - printf(" %9.5f %9.5f %9.5f\n", + printf(" %8.4f %8.4f %8.4f ", values[0], values[1], values[2]); + foo = fimg_hsv2rgb(values, newcols, 255.0); + if (foo) { + fprintf(stderr, "%s: err %d in hsv->rgb\n", __func__, foo); + exit(1); + } + + printf(" %8.4f %8.4f %8.4f\n", + newcols[0], newcols[1], newcols[2]); + } } }