forked from tTh/FloatImg
169 lines
3.2 KiB
C
169 lines
3.2 KiB
C
/*
|
|
* crapulator.c
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
#include <floatimg.h>
|
|
|
|
#include "fonctions.h"
|
|
#include "crapulator.h"
|
|
#include "glitches.h"
|
|
#include "sfx.h"
|
|
|
|
/* -------------------------------------------------------------- */
|
|
static int effect_3(FloatImg *image)
|
|
{
|
|
float value;
|
|
int foo;
|
|
|
|
value = fimg_get_maxvalue(image);
|
|
fimg_mul_cste(image, -1.0);
|
|
fimg_add_cste(image, value);
|
|
foo = fimg_count_negativ(image);
|
|
if (foo) {
|
|
fimg_dump_to_file(image, "err.fimg", 0);
|
|
fprintf(stderr, "%s negativ %d\n",
|
|
__func__, foo);
|
|
return -78;
|
|
}
|
|
return 0;
|
|
}
|
|
/* -------------------------------------------------------------- */
|
|
static int insitu_ctr2x2(FloatImg *pimg)
|
|
{
|
|
FloatImg img;
|
|
int retval;
|
|
|
|
fimg_clone(pimg, &img, 0);
|
|
// XXX fimg_clear(&img);
|
|
retval = fimg_contour_2x2(pimg, &img, 0);
|
|
if (retval) {
|
|
fprintf(stderr, "%s : err contour %d\n",
|
|
__func__, retval);
|
|
exit(1);
|
|
}
|
|
fimg_copy_data(&img, pimg);
|
|
fimg_destroy(&img);
|
|
|
|
return 0;
|
|
}
|
|
/* -------------------------------------------------------------- */
|
|
/*
|
|
* This is the main filter engine
|
|
* used both for input and output
|
|
*/
|
|
|
|
#define DEBUG_THIS_CRAP 1
|
|
|
|
int crapulator(FloatImg *image, int idFx, float fval)
|
|
{
|
|
int retval;
|
|
// FloatImg imgtmp;
|
|
static int count = 0;
|
|
int flag_debug = 0;
|
|
|
|
#if DEBUG_LEVEL
|
|
fprintf(stderr, ">>> %s ( %p %d %f )\n", __func__,
|
|
image, idFx, fval);
|
|
#endif
|
|
|
|
retval = 0;
|
|
|
|
#if DEBUG_THIS_CRAP
|
|
if (666==count) {
|
|
flag_debug = 1;
|
|
fprintf(stderr, "DEBUG PT 1 in %s:%d\n", __func__, __LINE__);
|
|
fimg_save_as_png(image, "crap_before.png", 0);
|
|
}
|
|
#endif
|
|
|
|
switch (idFx) {
|
|
case 0: /* DO NOTHING */
|
|
retval = 0; break;
|
|
case 1:
|
|
fimg_cos_01(image, image,
|
|
fimg_get_maxvalue(image));
|
|
break;
|
|
case 2:
|
|
fimg_cos_010(image, image,
|
|
fimg_get_maxvalue(image));
|
|
break;
|
|
case 3:
|
|
retval = effect_3(image);
|
|
break;
|
|
case 4:
|
|
brotche_rand48_a(image, 0.20,
|
|
fimg_get_maxvalue(image));
|
|
break;
|
|
case 5:
|
|
brotche_rand48_b(image, 0.10,
|
|
fimg_get_maxvalue(image)*0.8);
|
|
break;
|
|
case 6:
|
|
fimg_killcolors_a(image, 0.0);
|
|
break;
|
|
case 7:
|
|
retval = fimg_colors_mixer_a(image, 2.0);
|
|
break;
|
|
case 8:
|
|
retval = insitu_ctr2x2(image);
|
|
break;
|
|
case 9:
|
|
retval = fimg_classif_trial(image, image, 0.37, 0);
|
|
if (retval) {
|
|
fprintf(stderr, "err %d in classif\n", retval);
|
|
exit(1);
|
|
}
|
|
break;
|
|
case 10:
|
|
retval = binarize(image, 0);
|
|
break;
|
|
case 11:
|
|
retval = trinarize(image, 0);
|
|
break;
|
|
case 12:
|
|
retval = fimg_lissage_2x2(image);
|
|
break;
|
|
case 24: /* experiment ! */
|
|
retval = des_bords_sombres_a(image, 160);
|
|
break;
|
|
case 25:
|
|
/* please make this function more tweakable */
|
|
retval = vertical_singlitch(image, 290+rand()%45,
|
|
fval, 0.19, 0);
|
|
break;
|
|
default :
|
|
fprintf(stderr, "%s : effect #%d invalid\n",
|
|
__func__, idFx);
|
|
return -77;
|
|
}
|
|
|
|
#if DEBUG_THIS_CRAP
|
|
if (flag_debug) {
|
|
fprintf(stderr, "DEBUG PT 2 in %s:%d\n", __func__, __LINE__);
|
|
fimg_save_as_png(image, "crap_after.png", 0);
|
|
flag_debug = 0;
|
|
}
|
|
#endif
|
|
|
|
count++;
|
|
|
|
return retval;
|
|
}
|
|
/* -------------------------------------------------------------- */
|
|
char * crap_name_from_number(int num)
|
|
{
|
|
|
|
return "???";
|
|
}
|
|
/* -------------------------------------------------------------- */
|
|
int crap_number_from_name(char *name)
|
|
{
|
|
|
|
return -1;
|
|
}
|
|
/* -------------------------------------------------------------- */
|
|
|