tTh/FloatImg
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pimp my parameters

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Tonton Th
2020-10-06 12:48:17 +02:00
parent 3e0b227520
commit 91b5fe08a6
3 changed files with 17 additions and 12 deletions
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21
funcs/classif.c
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@@ -14,14 +14,14 @@ int verbosity;
/* --------------------------------------------------------------------- */
/* nouveau 2 octobre 2020, juste avant sonoptic de la pluie craignos */
int fimg_classif_trial(FloatImg *psrc, FloatImg *pdst, int notused)
int fimg_classif_trial(FloatImg *psrc, FloatImg *pdst, float fval, int notused)
{
float minmax[6], delta[3], baryc[3];
float range, dist, rgb[3], dr, dg, db;
int x, y, on, off;
#if DEBUG_LEVEL
fprintf(stderr, ">>> %s ( %p %p %d )\n", __func__, psrc, pdst, notused);
fprintf(stderr, ">>> %s ( %p %p %f %d )\n", __func__, psrc, pdst, fval, notused);
#endif
/* calculer les amplitudes RGB de l'image source */
@@ -35,17 +35,18 @@ range = delta[0]; if (delta[1]<range) range=delta[1];
if (delta[2]<range) range=delta[2];
/* convertir le diametre en rayon (magic inside) */
range /= 2.0;
range *= fval;
fprintf(stderr, "deltas : %f %f %f / %f\n",
delta[0], delta[1], delta[2], range);
if (verbosity ) fprintf(stderr, "deltas : %f %f %f / %f\n",
delta[0], delta[1], delta[2], range);
/* calcul du "barycentre" chromatique */
baryc[0] = (minmax[1] + minmax[0]) / 2;
baryc[1] = (minmax[3] + minmax[2]) / 2;
baryc[2] = (minmax[5] + minmax[4]) / 2;
fprintf(stderr, "barycs : %f %f %f\n", baryc[0], baryc[1], baryc[2]);
if (verbosity) fprintf(stderr, "barycs : %f %f %f\n",
baryc[0], baryc[1], baryc[2]);
on = off = 0;
@@ -64,13 +65,15 @@ for (y=0; y<psrc->height; y++) {
if (x==y) fprintf(stderr, "%4d %4d %f\n", x, y, dist);
#endif
/* action !!! */
/* action !!! */
if (dist > range) {
rgb[0] = rgb[1] = rgb[2] =
(rgb[0] + rgb[1] + rgb[2]) / 3.0;
/* make our pixel gray-level */
rgb[0] = rgb[1] = rgb[2] = 0.0;
// (rgb[0] + rgb[1] + rgb[2]) / 3.0;
on++;
}
else {
/* the easy part : do nothing */
off++;
}