tTh/FloatImg
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first run of the filterstack

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Tonton Th
2020-12-03 21:56:45 +01:00
parent 3fb8dfcdb7
commit 77a137a168
4 changed files with 184 additions and 39 deletions
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82
Fonderie/t.c
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@@ -9,10 +9,12 @@
#include "../floatimg.h"
#include "glitches.h"
#include "sfx.h"
#include "filterstack.h"
/* ----------------------------------------------------------- */
int verbosity;
int convert_to_gray; /* WTF ? */
#define PNG "out.png"
#define W 512
@@ -20,16 +22,48 @@ int verbosity;
#define LMAX 249.9999
#define TIMER 1
/* ----------------------------------------------------------- */
int essai_filterstack(FloatImg *pimg)
{
int foo;
foo = filterstack_init(4);
if (foo) {
fprintf(stderr, "filterstack init --> %d\n", foo);
return foo;
}
foo = filterstack_add(5, 1, 1.0);
if (foo) {
fprintf(stderr, "filterstack add 1 --> %d\n", foo);
return foo;
}
foo = filterstack_add(13, 1, 1.0);
if (foo) {
fprintf(stderr, "filterstack add 2 --> %d\n", foo);
return foo;
}
filterstack_list();
foo = filterstack_run(pimg, 0);
if (foo) {
fprintf(stderr, "filterstack run --> %d\n", foo);
return foo;
}
return 0;
}
/* ----------------------------------------------------------- */
int main(int argc, char *argv[])
{
int foo, iter, xloc, bloub;
int foo;
FloatImg image;
char buff[1000];
double debut, fin;
float omega;
verbosity = 2;
fimg_print_version(1);
foo = fimg_create(&image, W, H, FIMG_TYPE_RGB);
@@ -38,43 +72,21 @@ if (foo) {
exit(1);
}
// fimg_printhead(&image);
fimg_vdeg_a(&image, 255);
srand(getpid());
debut = fimg_timer_set(TIMER);
foo = essai_filterstack(&image);
if (foo) {
fprintf(stderr, "essai filterstack --> %d\n", foo);
}
fin = fimg_timer_set(TIMER);
fimg_hdeg_a(&image, LMAX);
for (iter=0; iter<32; iter++) {
for (bloub=0; bloub<6; bloub++) {
xloc = rand() % W;
omega = (float)(0.1 + drand48()*0.6) * 0.4;
foo = vertical_singlitch(&image, xloc, LMAX,
omega, (float)iter);
if (foo) abort();
}
sprintf(buff, "/tmp/out_a%03d.png", iter);
foo = fimg_save_as_png(&image, buff, 0);
if (foo) {
fprintf(stderr, "err %d saving to '%s'\n", foo, buff);
exit(1);
}
#if 0
foo = trinarize(&image, 0); /* XXX */
sprintf(buff, "/tmp/out_b%03d.png", iter);
foo = fimg_save_as_png(&image, buff, 0);
if (foo) {
fprintf(stderr, "err %d saving to '%s'\n", foo, buff);
exit(1);
}
#endif
foo = fimg_save_as_png(&image, "foo.png", 0);
if (foo) {
fprintf(stderr, "erreur export %d\n", foo);
}
fin = fimg_timer_set(TIMER);
fprintf(stderr, "elapsed %f\n", fin-debut);
fimg_destroy(&image);