new: 3x3 smoother in crapulator

Fonderie/crapulator.c

@@ -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;
 }

Fonderie/fonderie.c

@@ -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);

funcs/filtrage.c

@@ -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;
 }
 /* -------------------------------------------------------------------- */
 /*