tTh/FloatImg
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NEW RELEASE for other systems

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tth
2021-10-17 18:32:53 +02:00
parent 6c92cca12c
commit 1b5186f4b3
5 changed files with 73 additions and 11 deletions
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5
Fonderie/crapulator.c
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@@ -92,6 +92,7 @@ FimgFilter3x3 lowpass = {
};
FimgFilter3x3 hipass = {
/* there was a bug with this filter */
{
-1.0, -1.0, -1.0,
-1.0, 9.0, -1.0,
@@ -101,6 +102,7 @@ FimgFilter3x3 hipass = {
};
FimgFilter3x3 diagonal = {
/* there was a bug with this filter */
{
4.0, 1.0, 0.0,
1.0, 0.0, -1.0,
@@ -354,8 +356,9 @@ switch (idFx) {
retval = des_bords_sombres_a(image, 160);
break;
case CR_bsombrb: /* experiment ! */
retval = des_bords_sombres_b(image, 160);
retval = des_bords_sombres_b(image, 100);
break;
case CR_vsglitch:
/* please make this function more tweakable */
retval = vertical_singlitch(image, 290+rand()%45,

40
Fonderie/sfx.c
View File

@@ -56,7 +56,13 @@ int x, y, pline, off;
for (y=pos[1]; y<pos[1]+pos[3]; y++) {
pline = y*pimg->width;
for (x=pos[0]+2; x<pos[0]+pos[2]-2; x++) {
#if 0
for (x=0; x<(pos[0]+pos[2]); x++) {
off = pline + x;
pimg->R[off]=pimg->G[off]=pimg->B[off]=0.0;
}
#endif
for (x=pos[0]+2; x<(pos[0]+pos[2]-2); x++) {
off = pline + x;
/* wtf i'm doing here ? */
pimg->R[off] = fvals[0];
@@ -320,21 +326,39 @@ return 0;
/* -------------------------------------------------------------- */
/* nouveau Mon 10 May 2021 08:46:02 PM CEST
* chez Eric 1KA */
int des_bords_sombres_b(FloatImg *pimg, int offset)
int des_bords_sombres_b(FloatImg *pimg, int nbre)
{
int idx, x, foo;
float coef, *fptr;
#if DEBUG_LEVEL
fprintf(stderr, ">>> %s ( %p %d )\n", __func__, pimg, offset);
#endif
if (offset<0 || offset>=pimg->width) {
fprintf(stderr, "%s: offset %d is bad\n", __func__, offset);
return -66;
for (idx=0; idx<nbre; idx++) {
coef = (float)idx / (float)nbre;
fptr = pimg->R + (idx*pimg->width);
for (x=0; x<pimg->width; x++) *fptr++ *= coef;
fptr = pimg->G + (idx*pimg->width);
for (x=0; x<pimg->width; x++) *fptr++ *= coef;
fptr = pimg->B + (idx*pimg->width);
for (x=0; x<pimg->width; x++) *fptr++ *= coef;
foo = (pimg->height-idx) - 1;
fptr = pimg->R + (foo*pimg->width);
// fprintf(stderr, "%5d %9.3f %p\n", foo, coef, fptr);
for (x=0; x<pimg->width; x++) *fptr++ *= coef;
fptr = pimg->G + (foo*pimg->width);
for (x=0; x<pimg->width; x++) *fptr++ *= coef;
fptr = pimg->B + (foo*pimg->width);
for (x=0; x<pimg->width; x++) *fptr++ *= coef;
}
fprintf(stderr, "ERROR: %s not implemented\n", __func__);
// fprintf(stderr, "WARNING: %s badly implemented\n", __func__);
return -1;
return 0;
}
/* -------------------------------------------------------------- */
/*