Bibliothèque de traitements d'images en virgule flottante. http://la.buvette.org/photos/cumul/
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/*
* test des trucs
*/
#include <stdio.h>
#include <stdlib.h>
#include "../floatimg.h"
#include "glitches.h"
/* ----------------------------------------------------------- */
int verbosity;
#define PNG "out.png"
#define W 512
#define H 256
#define LMAX 233.333
#define TIMER 1
int main(int argc, char *argv[])
{
int foo, iter, xloc, bloub;
FloatImg image;
char buff[1000];
double debut, fin;
float omega;
verbosity = 1;
fimg_print_version(1);
foo = fimg_create(&image, W, H, FIMG_TYPE_RGB);
if (foo) {
fprintf(stderr, "err %d create image\n", foo);
exit(1);
}
fimg_vdeg_a(&image, LMAX);
debut = fimg_timer_set(TIMER);
for (iter=0; iter<64; iter++) {
for (bloub=0; bloub<5; bloub++) {
xloc = rand() % W;
omega = (float)(0.1 + drand48()*0.8) * 0.5;
foo = vertical_singlitch(&image, xloc, LMAX,
omega, (float)iter);
if (foo) abort();
}
sprintf(buff, "out%03d.png", iter);
foo = fimg_save_as_png(&image, buff, 0);
if (foo) {
fprintf(stderr, "err %d saving to '%s'\n", foo, PNG);
exit(1);
}
}
fin = fimg_timer_set(TIMER);
fprintf(stderr, "elapsed %f\n", fin-debut);
return 0;
}
/* ----------------------------------------------------------- */