tTh
/
FloatImg
2
2
Fork 1
Code Issues 2 Pull Requests Releases Wiki Activity

Compare commits

base: tTh:47de778e60d852b9333709212c8a0d3e765fa9b1
Branches Tags
tTh:master
..
compare: tTh:d11ecd0e3fe22b4d74ea28d10fa37db16e7a8ce2
Branches Tags
tTh:master

No commits in common. "47de778e60d852b9333709212c8a0d3e765fa9b1" and "d11ecd0e3fe22b4d74ea28d10fa37db16e7a8ce2" have entirely different histories.
47de778e60 ... d11ecd0e3f

1 changed files with 6 additions and 14 deletions
Show Stats Expand all files Collapse all files

20
funcs/saturation.c
View File

@ -1,5 +1,5 @@
/*
* FloatImg library from tTh - ugly code inside
* FloatImg library from tTh
*/
#include <stdio.h>
@ -12,10 +12,7 @@
extern int verbosity;
/* -------------------------------------------------------------- */
/*
* parameter mix is between 0.0 and 1.0 but other
* values give sometime good vibrations.
*/
int fimg_mix_rgb_gray(FloatImg *img, float mix)
{
int x, y, p;
@ -27,8 +24,7 @@ if (FIMG_TYPE_RGB != img->type) {
}
for (y=0; y<img->height; y++) {
p = y * img->width; /* first pixel of the row */
p = y * img->width;
for (x=0; x<img->width; x++) {
gr = (img->R[p] + img->G[p] + img->R[p]) / 3.0;
@ -46,21 +42,17 @@ return 0;
}
/* -------------------------------------------------------------- */
/*
* The third parameter was a six value array with min and max
* values maybe computed by the 'fimg_get_minmax_rgb' function.
*/
int fimg_shift_to_zero(FloatImg *s, FloatImg *d, float coefs[6])
{
int sz, idx;
if (FIMG_TYPE_RGB != s->type) {
sz = s->width * s->height;
if (FIMG_TYPE_RGB != img->type) {
fprintf(stderr, "%s bad type\n", __func__);
return -6;
}
sz = s->width * s->height;
for (idx=0; idx<sz; idx++) {
d->R[idx] = s->R[idx] - coefs[0];
d->G[idx] = s->G[idx] - coefs[2];