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FloatImg/Fonderie/crapulator.c
tTh 91440e7ea5 add shift to zero filter
2024-09-29 19:04:10 +02:00

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/*
* crapulator.c
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <unistd.h>
#include "../floatimg.h"
#include "fifo.h"
#include "crapulator.h"
#include "glitches.h"
#include "sfx.h"
extern int verbosity;
/* -------------------------------------------------------------- */
static int trier_les_pixels(FloatImg *pimg)
{
FloatImg copy;
int foo;
fimg_clone(pimg, &copy, 1);
foo = fimg_qsort_rgb_a(pimg, &copy, 0);
if (foo) {
fprintf(stderr, "%s: err qsort rgb = %d\n", __func__, foo);
return foo;
}
incrustation_vignette(pimg, &copy, 0);
fimg_copy_data(&copy, pimg);
fimg_destroy(&copy);
return 0;
}
/* -------------------------------------------------------------- */
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);
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;
}
/* -------------------------------------------------------------- */
static int insitu_filtre3x3(FloatImg *pimg, int typef)
{
FloatImg img;
int foo, retval;
FimgFilter3x3 *pfiltre;
static FimgFilter3x3 lowpass = {
{
1.0, 2.0, 1.0,
2.0, 4.0, 2.0,
1.0, 2.0, 1.0,
},
16.0, 0.0
};
static FimgFilter3x3 hipass = {
/* there was a bug with this filter */
{
-1.0, -1.0, -1.0,
-1.0, 9.0, -1.0,
-1.0, -1.0, -1.0,
},
1.0, 0.0
};
static FimgFilter3x3 diagonal = {
/* there was a bug with this filter */
{
4.0, 1.0, 0.0,
1.0, 0.0, -1.0,
0.0, -1.0, -4.0,
},
1.0, 0.0
};
switch (typef) {
case 0: pfiltre = &lowpass; break;
case 1: pfiltre = &hipass; break;
case 2: pfiltre = &diagonal; break;
default:
fprintf(stderr, "%s: bad filter number %d\n",
__func__, typef);
return -6;
break;
}
fimg_clone(pimg, &img, 0);
retval = fimg_filter_3x3(pimg, &img, pfiltre);
if (retval) {
fprintf(stderr, "%s error %d on filter\n", __func__, retval);
exit(1);
}
(void)fimg_killborders(&img); /* nice try ? */
foo = fimg_auto_shift_to_zero(&img, &img);
if (foo) {
fprintf(stderr, "%s: err %d zero shift\n", __func__, foo);
exit(1);
}
/** may be, we can check for negative values ? */
/** or is this useless because whe have shifted to zero ? */
if (verbosity > 1) {
foo = fimg_count_negativ(&img);
if (foo) {
fprintf(stderr, "%s -> %d / %d negative pixels\n", __func__,
foo, img.width*img.height);
}
}
fimg_killborders(&img);
fimg_copy_data(&img, pimg);
fimg_destroy(&img);
return retval;
}
/* -------------------------------------------------------------- */
int run_killrgb_0(FloatImg *img, int k)
{
FloatImg tmp;
int ret;
// fprintf(stderr, "----> %s\n", __func__);
memset(&tmp, 0, sizeof(FloatImg));
fimg_clone(img, &tmp, 0);
ret = fimg_killrgb_v(img, &tmp, k);
fimg_copy_data(&tmp, img);
fimg_destroy(&tmp);
// fprintf(stderr, "%s ---->\n", __func__);
return ret;
}
/* -------------------------------------------------------------- */
static int run_pixelize_0(FloatImg *img, int k)
{
FloatImg tmp;
int ret;
memset(&tmp, 0, sizeof(FloatImg));
fimg_clone(img, &tmp, 0);
ret = fimg_pixelize_h_0(img, &tmp, k);
fimg_copy_data(&tmp, img);
fimg_destroy(&tmp);
return ret;
}
/* -------------------------------------------------------------- */
static int run_pixelize_random(FloatImg *img, int k)
{
FloatImg tmp;
int ret;
memset(&tmp, 0, sizeof(FloatImg));
fimg_clone(img, &tmp, 0);
ret = fimg_pixelize_h_rnd(img, &tmp, k);
if (verbosity > 1) fprintf(stderr, "in %s, pixelize H rnd -> %d\n",
__func__, ret);
fimg_copy_data(&tmp, img);
fimg_destroy(&tmp);
return ret;
}
/* -------------------------------------------------------------- */
/* added Mon Apr 1 15:56:54 UTC 2024 */
static int run_triptyq(FloatImg *img, int k)
{
FloatImg tmp;
int ret;
memset(&tmp, 0, sizeof(FloatImg));
fimg_clone(img, &tmp, 0);
ret = fimg_make_triptyq(img, &tmp, k);
fimg_copy_data(&tmp, img);
fimg_destroy(&tmp);
return ret;
}
/* -------------------------------------------------------------- */
static int run_decomprgbz_color(FloatImg *img, int k)
{
FloatImg tmp;
int ret;
memset(&tmp, 0, sizeof(FloatImg));
fimg_clone(img, &tmp, 0);
ret = fimg_decomp_rgbz_color(img, &tmp, k);
fimg_copy_data(&tmp, img);
fimg_destroy(&tmp);
return ret;
}
/* -------------------------------------------------------------- */
/* nouveau 14 mai 2022 */
static int run_gr2popcol(FloatImg *img, int k)
{
FloatImg tmp;
int ret;
memset(&tmp, 0, sizeof(FloatImg));
fimg_clone(img, &tmp, 0);
ret = graylevel2popcolors(img, &tmp, k);
fimg_copy_data(&tmp, img);
fimg_destroy(&tmp);
return ret;
}
/* -------------------------------------------------------------- */
/* new Sun Feb 12 11:30:02 CET 2023 */
static int run_rndfluffy(FloatImg *img, int k)
{
FloatImg tmp;
int ret;
memset(&tmp, 0, sizeof(FloatImg));
fimg_clone(img, &tmp, 0);
ret = fimg_make_rndfluffy_lines(img, &tmp, k);
fimg_copy_data(&tmp, img);
fimg_destroy(&tmp);
return ret;
}
/* -------------------------------------------------------------- */
static int run_decomprgbz_gray(FloatImg *img, int k)
{
FloatImg tmp;
int ret;
/* ugly code here */
memset(&tmp, 0, sizeof(FloatImg));
fimg_clone(img, &tmp, 0);
ret = fimg_decomp_rgbz_gray(img, &tmp, k);
fimg_copy_data(&tmp, img);
fimg_destroy(&tmp);
return ret;
}
/* -------------------------------------------------------------- */
/* new Sun Jul 16 11:27:43 UTC 2023 */
int run_suprbg(FloatImg *img, int notused)
{
FloatImg tmp;
int ret;
if (notused) {
fprintf(stderr, "FATAL: invalid notused in %s\n", __func__);
abort();
}
/* ugly code here */
memset(&tmp, 0, sizeof(FloatImg));
fimg_clone(img, &tmp, 0);
ret = poke_sup_rb_g(img, &tmp);
if (ret) {
fprintf(stderr, "%s: ret = %d\n", __func__, ret);
}
fimg_copy_data(&tmp, img);
fimg_destroy(&tmp);
return ret;
}
/* -------------------------------------------------------------- */
/*
* This is the main filter engine used both for input and
* output processing. It can be called by the filterstack
* processor.
*/
#define DEBUG_THIS_CRAP 0
int crapulator(FloatImg *image, int idFx, float fval)
{
int retval;
// FloatImg imgtmp;
#if DEBUG_LEVEL
fprintf(stderr, ">>> %s ( %p %d %f )\n", __func__,
image, idFx, fval);
#endif
#if DEBUG_THIS_CRAP
static int count = 0;
int flag_debug = 0;
if (DEBUG_THIS_CRAP==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
retval = 0;
switch (idFx) {
case CR_none: /* DO NOTHING */
retval = 0;
break;
case CR_cos01:
fimg_cos_01(image, image,
fimg_get_maxvalue(image));
break;
case CR_cos010:
fimg_cos_010(image, image,
fimg_get_maxvalue(image));
break;
case CR_fx3:
retval = effect_3(image);
break;
case CR_rnd48a:
brotche_rand48_a(image, 0.20,
fimg_get_maxvalue(image));
break;
case CR_rnd48b:
brotche_rand48_b(image, 0.10,
fimg_get_maxvalue(image)*0.8);
break;
case CR_killcola:
retval = fimg_killcolors_a(image, 0.0);
break;
case CR_colmixa:
retval = fimg_colors_mixer_a(image, 2.0);
break;
case CR_ctr2x2:
retval = insitu_ctr2x2(image);
break;
case CR_classtrial:
retval = fimg_classif_trial(image, image, 0.37, 0);
break;
case CR_binarize:
retval = fimg_binarize(image, 0);
break;
case CR_trinarize:
retval = fimg_trinarize(image, 0);
break;
case CR_liss2x2:
retval = fimg_lissage_2x2(image);
// (void)fimg_killborders(image);
break;
case CR_liss3x3:
/* smooth filter */
retval = insitu_filtre3x3(image, 0);
break;
case CR_desaturate:
retval = fimg_desaturate(image, image, 0);
break;
case CR_killlines:
retval = kill_a_few_lines(image, fval,
image->height/19);
break;
case CR_water:
retval = bouger_les_pixels(image, 12);
break;
case CR_mirsplit:
retval = mirror_split(image, 0);
break;
case CR_updown:
retval = upside_down(image);
break;
case CR_hipass:
/* hipass filter */
retval = insitu_filtre3x3(image, 1);
break;
case CR_diagonal:
retval = insitu_filtre3x3(image, 2);
break;
case CR_octotree:
retval = octotree_classif(image, 0.500, 0);
break;
case CR_trinitron:
retval = trinitron(image, 0);
break;
case CR_sqrt:
retval = fimg_square_root(image, image, 1000.0);
break;
case CR_pow2:
retval = fimg_power_2(image, image, 1000.0);
break;
case CR_triplemul:
retval = fimg_sfx_triplemul(image, image, 0);
break;
/* here are the glitches */
case CR_bsombra: /* experiment ! */
retval = des_bords_sombres_a(image, 160);
break;
case CR_bsombrb: /* experiment ! */
retval = des_bords_sombres_b(image, 120);
break;
case CR_vsglitch:
/* please make this function more tweakable */
retval = vertical_singlitch(image, 290+rand()%45,
fval, 0.19, 0);
break;
case CR_crumphard: /* new june 1st 2021, in the bibcave */
retval = fimg_crump_hard(image, image, fval, 0);
break;
case CR_rndblks:
retval = random_blocks(image, 70);
break;
case CR_shiftln0:
retval = multilines_shift_0(image, 11, 120);
break;
case CR_qsortrgb:
retval = trier_les_pixels(image);
break;
case CR_multidots:
retval = plot_multidots(image, 42);
break;
case CR_nothing:
retval = do_something(image, 3);
break;
case CR_killrgb0:
retval = run_killrgb_0(image, 0);
break;
case CR_pixelizh:
retval = run_pixelize_0(image, 8);
break;
case CR_pixelizv:
retval = run_pixelize_0(image, 32);
break;
case CR_pixelrand:
retval = run_pixelize_random(image, 16);
break;
case CR_splitlevel:
retval = fimg_split_level(image, image, 0);
break;
case CR_decrgbzc:
retval = run_decomprgbz_color(image, 0);
break;
case CR_decrgbzg:
retval = run_decomprgbz_gray(image, 0);
break;
case CR_hilightr:
retval = fimg_highlight_color(image, image, 'R', 1.717);
break;
case CR_gr2popcol:
retval = run_gr2popcol(image, -1);
break;
case CR_fluffy:
retval = run_rndfluffy(image, 75);
break;
case CR_suprbg:
retval = run_suprbg(image, 0);
break;
case CR_thermocol:
/* new Wed Mar 20 19:42:42 UTC 2024 */
retval = fimg_auto_thermique(image, image, 0);
break;
case CR_triptyq:
/* added Mon Apr 1 15:52:32 UTC 2024*/
retval = run_triptyq(image, 0);
break;
case CR_togray:
retval = fimg_to_gray(image);
break;
case CR_shift0:
/* added Sun Sep 29 16:55:54 UTC 2024 */
retval = fimg_auto_shift_to_zero(image, image);
// fprintf(stderr, "******** Shift Zero -> %d\n", retval);
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;
}
count++;
#endif
return retval;
}
/* -------------------------------------------------------------- */
typedef struct {
int id;
char *name;
int ipar;
float fpar;
int flags;
} Crapulor;
/* Warning: overengeniring inside */
#include "crapstr.h" /* generated file ! */
#define NBCRAP (sizeof(CrapL)/sizeof(Crapulor))
void list_crapulors(char *texte)
{
int idx;
#define OUT stdout
if (verbosity) {
fprintf(stderr, "We have around %ld filters now !\n", NBCRAP);
}
if (NULL!=texte && verbosity)
fprintf(OUT, " _________ %s _________\n", texte);
for (idx=0; CrapL[idx].id!=-1; idx++) {
if (verbosity) {
fprintf(OUT, " %-12s | %4d | %5d | %8.3f\n",
CrapL[idx].name,
CrapL[idx].id,
CrapL[idx].ipar,
CrapL[idx].fpar);
}
else {
fprintf(OUT, "%s\n", CrapL[idx].name);
}
}
#undef OUT
}
/* -------------------------------------------------------------- */
char * crap_name_from_number(int num)
{
int idx;
#if DEBUG_LEVEL
fprintf(stderr, ">>> %s ( %d )\n", __func__, num);
#endif
for (idx=0; CrapL[idx].id!=-1; idx++) {
if (num == CrapL[idx].id) {
return CrapL[idx].name;
}
}
return "???";
}
/* -------------------------------------------------------------- */
int crap_number_from_name(char *name)
{
int idx, retval;
#if DEBUG_LEVEL
fprintf(stderr, ">>> %s ( '%s' )\n", __func__, name);
#endif
retval = -1; /* not found */
for (idx=0; CrapL[idx].id!=-1; idx++) {
if (0 == strcmp(CrapL[idx].name, name)) {
// fprintf(stderr, "found '%s' -> %d\n", name,
// CrapL[idx].id);
retval = CrapL[idx].id;
break;
}
}
return retval; /* not found */
}
/* -------------------------------------------------------------- */
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