+ triplemul & little clean

Fonderie/crapulator.c

@@ -270,6 +270,10 @@ switch (idFx) {
 		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);

floatimg.h

@@ -4,7 +4,7 @@
  *	http://la.buvette.org/photos/cumul
  */
 
-#define		FIMG_VERSION	151
+#define		FIMG_VERSION	152
 
 /*
  *	in memory descriptor
@@ -123,6 +123,9 @@ int fimg_highlight_color(FloatImg *src, FloatImg *dst,
 int fimg_binarize(FloatImg *pimg, int notused);
 int fimg_trinarize(FloatImg *pimg, int notused);
 
+/*	 module sfx3.c			*/
+
+
 /*	 module sfx4.c			*/
 int fimg_sfx_triplemul(FloatImg *s, FloatImg *d, int notused);
 

funcs/sfx4.c

@@ -27,11 +27,13 @@ fprintf(stderr, ">>> %s ( %p 0x%04x )\n", __func__, img, notused);
 for (y=0; y<src->height; y++) {
 	for (x=0; x<src->width; x++) {
 		foo =  fimg_get_rgb(src, x, y, in);
+		if (foo)	return foo;
 		out[0] = in[1] * in[2];
 		out[1] = in[0] * in[2];
 		out[2] = in[0] * in[1];
 		// fprintf(stderr, "%9f %9f %9f\n", out[0], out[1], out[2]);
 		foo =  fimg_put_rgb(dst, x, y, out);
+		if (foo)	return foo;
 		}
 	}
 

tools/fimgfx.c

@@ -230,6 +230,7 @@ switch (action) {
 	case Fx_hilight_R:
 		foo = fimg_highlight_color(&src, &dest, 'R', 1.333);
 								break;
+
 	default:
 		fprintf(stderr, "%s %s : %d is bad action\n",
 					__FILE__, __func__, action);