tTh/FloatImg
2
2
Fork 1
Code Issues 2 Pull Requests Releases Wiki Activity

new: 3x3 smoother in crapulator

Browse Source
This commit is contained in:
tonton th 2020-12-03 11:47:44 +01:00
parent 8f29cb0db0
commit 160a4afe7b
3 changed files with 45 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
Fonderie/crapulator.c
View File

@ -37,7 +37,6 @@ 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",
@ -50,19 +49,43 @@ fimg_destroy(&img);
return 0;
}
/* -------------------------------------------------------------- */
static int insitu_filtre3x3(FloatImg *pimg)
{
FloatImg img;
int retval;
FimgFilter3x3 filtre = {
{
1.0, 2.0, 1.0,
2.0, 4.0, 2.0,
1.0, 2.0, 1.0,
},
16.0, 0.0
};
fimg_clone(pimg, &img, 0);
retval = fimg_filter_3x3(pimg, &img, &filtre);
if (retval) {
fprintf(stderr, "%s error %d on filter\n", __func__, retval);
exit(1);
}
fimg_copy_data(&img, pimg);
fimg_destroy(&img);
return retval;
}
/* -------------------------------------------------------------- */
/*
* This is the main filter engine
* used both for input and output
*/
#define DEBUG_THIS_CRAP 1
#define DEBUG_THIS_CRAP 0
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__,
@ -72,6 +95,8 @@ fprintf(stderr, ">>> %s ( %p %d %f )\n", __func__,
retval = 0;
#if DEBUG_THIS_CRAP
static int count = 0;
int flag_debug = 0;
if (666==count) {
flag_debug = 1;
fprintf(stderr, "DEBUG PT 1 in %s:%d\n", __func__, __LINE__);
@ -112,10 +137,6 @@ switch (idFx) {
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);
@ -126,6 +147,9 @@ switch (idFx) {
case 12:
retval = fimg_lissage_2x2(image);
break;
case 13:
retval = insitu_filtre3x3(image);
break;
case 24: /* experiment ! */
retval = des_bords_sombres_a(image, 160);
break;
@ -146,9 +170,8 @@ if (flag_debug) {
fimg_save_as_png(image, "crap_after.png", 0);
flag_debug = 0;
}
#endif
count++;
#endif
return retval;
}

4
Fonderie/fonderie.c
View File

@ -99,7 +99,7 @@ fprintf(stderr, "glob '%s' -> %d, %ld files found\n", pattern, foo,
/* get the size of the inputs images */
foo = fimg_fileinfos(globbuf.gl_pathv[0], datas);
width = datas[0]; height = datas[1];
fprintf(stderr, "image size %dx%d\n", width, height);
fprintf(stderr, "first image size %dx%d\n", width, height);
fimg_create(&input, width, height, 3);
@ -111,7 +111,7 @@ if (foo) {
exit(1);
}
maxvalue = fimg_get_maxvalue(&input);
fprintf(stderr, "maxvalue %f\n", maxvalue);
fprintf(stderr, "first image maxvalue %f\n", maxvalue);
foo = create_fifo(szfifo, width, height, FIMG_TYPE_RGB);
fprintf(stderr, "init fifo (%d slots) --> %d\n", szfifo, foo);

13
funcs/filtrage.c
View File

@ -6,8 +6,6 @@
#include "../floatimg.h"
/* -------------------------------------------------------------------- */
/* -------------------------------------------------------------------- */
/* -------------------------------------------------------------------- */
int fimg_filter_3x3(FloatImg *src, FloatImg *dst, FimgFilter3x3 *filtr)
{
@ -20,6 +18,15 @@ double dval;
fprintf(stderr, ">>> %s ( %p %p %p)\n", __func__, src, dst, filtr);
#endif
if (src->type != FIMG_TYPE_RGB) {
fprintf(stderr, "%s: src type %d invalid\n", __func__, src->type);
return -99;
}
if (dst->type != FIMG_TYPE_RGB) {
fprintf(stderr, "%s: dst type %d invalid\n", __func__, dst->type);
return -99;
}
/* aliasing some vars for cleaner code */
pr = src->R; pg = src->G; pb = src->B;
w = src->width; h = src->height;
@ -69,7 +76,7 @@ for (y=1; y < h-1; y++) {
}
}
return -1;
return 0;
}
/* -------------------------------------------------------------------- */
/*