105 lines
2.1 KiB
C
105 lines
2.1 KiB
C
/*
|
|
combine_rnd.c random effects
|
|
============= --------------
|
|
|
|
made by Thierry Boudet, aka "Oulala", aka "Tonton Th".
|
|
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
#include "../tthimage.h"
|
|
|
|
/*::------------------------------------------------------------------::*/
|
|
/*
|
|
* on va prendre au hasard un point sur une des deux images
|
|
* le parametre 'yo' doit etre entre 0 et 10000
|
|
*/
|
|
int
|
|
Image_combine_random_point(Image_Desc *s1, Image_Desc *s2, Image_Desc *d,
|
|
int yo)
|
|
{
|
|
int foo, x, y, r, g, b;
|
|
|
|
if ( (foo=Image_compare_desc(s1, s2)) )
|
|
{
|
|
fprintf(stderr, "%s: sources are differents (%d)\n", __func__, foo);
|
|
return foo;
|
|
}
|
|
|
|
if ( (foo=Image_compare_desc(s1, d)) )
|
|
{
|
|
fprintf(stderr, "%s: destination different (%d)\n", __func__, foo);
|
|
return foo;
|
|
}
|
|
|
|
if (yo > 10000) yo = 10000;
|
|
else if (yo < 0) yo = 0;
|
|
|
|
for (y=0; y<s1->height; y++)
|
|
{
|
|
for (x=0; x<s1->width; x++)
|
|
{
|
|
if ( (rand()%10000) > yo )
|
|
{
|
|
r = (s1->Rpix[y])[x];
|
|
g = (s1->Gpix[y])[x];
|
|
b = (s1->Bpix[y])[x];
|
|
}
|
|
else
|
|
{
|
|
r = (s2->Rpix[y])[x];
|
|
g = (s2->Gpix[y])[x];
|
|
b = (s2->Bpix[y])[x];
|
|
}
|
|
|
|
(d->Rpix[y])[x] = r;
|
|
(d->Gpix[y])[x] = g;
|
|
(d->Bpix[y])[x] = b;
|
|
}
|
|
}
|
|
|
|
return OLL_KORRECT;
|
|
}
|
|
/*::------------------------------------------------------------------::*/
|
|
/* new 7 mars 2010 */
|
|
int
|
|
Image_combine_random_rgb(Image_Desc *s1, Image_Desc *s2, Image_Desc *d,
|
|
int yo)
|
|
{
|
|
int foo, x, y, r, g, b, r7, g7, b7;
|
|
|
|
if ( (foo=Image_compare_desc(s1, s2)) )
|
|
{
|
|
fprintf(stderr, "%s: sources are differents (%d)\n", __func__, foo);
|
|
return foo;
|
|
}
|
|
|
|
if ( (foo=Image_compare_desc(s1, d)) )
|
|
{
|
|
fprintf(stderr, "%s: destination different (%d)\n", __func__, foo);
|
|
return foo;
|
|
}
|
|
|
|
for (y=0; y<s1->height; y++)
|
|
{
|
|
for (x=0; x<s1->width; x++)
|
|
{
|
|
if ( (rand()%100) > yo ) r = (s1->Rpix[y])[x];
|
|
else r = (s2->Rpix[y])[x];
|
|
if ( (rand()%100) > yo ) g = (s1->Gpix[y])[x];
|
|
else g = (s2->Gpix[y])[x];
|
|
if ( (rand()%100) > yo ) b = (s1->Bpix[y])[x];
|
|
else b = (s2->Bpix[y])[x];
|
|
|
|
(d->Rpix[y])[x] = r;
|
|
(d->Gpix[y])[x] = g;
|
|
(d->Bpix[y])[x] = b;
|
|
}
|
|
}
|
|
|
|
return FULL_NUCKED;
|
|
}
|
|
/*::------------------------------------------------------------------::*/
|