explain Contribs

.gitignore

@@ -3,6 +3,7 @@
 
 libtthimage.a
 cscope.out
+gmon.out
 
 Lib/foo
 Lib/testtga

Contribs/ExplodeVidz.md

@@ -0,0 +1,5 @@
+
+# Exploding Vidz for fun and profit.
+
+But du jeu : traiter la séquence d'image complète d'une vidéo live,
+sans devoir attendre 107 ans que le job soit fait.

Contribs/README.md

@@ -0,0 +1,9 @@
+
+# Contributions
+
+Voici une collection informelle de fonctions diverses et variées contribuées
+par moi-même (et peut-être, un jour, d'autres gens...) et qui risquent
+bien de n'être **pas très maintenues**, contrairement au reste du *kluge*.
+
+Nous allons commencer par des fonctions inventées lors d'une *n*-ième session
+du projet [ExplodeVidz](ExplodeVidz.md).

Lib/.gitignore

@@ -1,3 +1,4 @@
 
 *.png
+cflow.txt
 

Lib/Makefile

@@ -8,7 +8,7 @@ include ../Paramakes.mk
 
 DEPS = ../tthimage.h ../Paramakes.mk Makefile
 
-all:	foo testtga
+all:	foo testtga t_png testbmp
 
 #-----------------------------------------------------------------
 
@@ -178,6 +178,7 @@ OBJECTS =	7seg.o							\
 		warp0.o warp1.o warp2.o					\
 		zoom.o
 
+# build the static library
 ../libtthimage.a: 	$(OBJECTS)
 	$(AR) 	rs $@ $?
 	$(RANLIB)   $@

Lib/README.md

@@ -1,4 +1,4 @@
-# The tTh image processind library
+# The tTh image processing library
 
 Ugly software born around 1995 on a MS-Dos 286 computer.
 

Lib/combine.c

@@ -4,7 +4,7 @@
 
 	made by Thierry Boudet, aka "Oulala", aka "Tonton Th".
 
-	ces fonctions combinent de diverses façons deux images
+	ces fonctions combinent de diverses facons deux images
 	de memes dimensions. on pourra, par exemple, les utiliser
 	pour comparer deux traitements.
 */
@@ -22,7 +22,7 @@
 
 /*::------------------------------------------------------------------::*/
 /*
- *	le paramètre 'zak' n'est pas utilisé et doit être mis à 0
+ *	le parametre 'zak' n'est pas utilise et doit etre mis a 0
  */
 int Image_combine_lines(Image_Desc *s1, Image_Desc *s2, Image_Desc *d,
 			int sy, int oy, int zak)
@@ -30,11 +30,11 @@ int Image_combine_lines(Image_Desc *s1, Image_Desc *s2, Image_Desc *d,
 int	foo, x, y, my, r, g, b;
 
 if (sy == 0) {
-	fprintf(stderr, "Combine Lines: sy is zer0 and zak is %d\n", zak);
+	fprintf(stderr, "%s: sy is 0 and zak is %d\n", __func__, zak);
 	return DIVISOR_IS_ZERO;
 	}
 if ( (foo=Image_compare_desc(s1, s2)) ) {
-	fprintf(stderr, "Combine Lines: sources are differents (%d)\n", foo);
+	fprintf(stderr, "%s: sources are differents (%d)\n", __func__, foo);
 	return foo;
 	}
 
@@ -65,7 +65,7 @@ return OLL_KORRECT;
 }
 /*::------------------------------------------------------------------::*/
 /*
- *	le paramètre 'zak' n'est pas utilisé et doit être mis à 0
+ *	le parametre 'zak' n'est pas utilise et doit etre mis a 0
  */
 int Image_combine_columns(Image_Desc *s1, Image_Desc *s2, Image_Desc *d,
 			int sx, int ox, int zak)
@@ -241,8 +241,8 @@ return OLL_KORRECT;
 }
 /*::------------------------------------------------------------------::*/
 /*
- *	le flag 'yo' decide quelle image sera en haut à droite.
- *	les paramètres p1 & p2 ne sont pas utilisés.
+ *	le flag 'yo' decide quelle image sera en haut a droite.
+ *	les parametres p1 & p2 ne sont pas utilises.
  */
 int Image_combine_diagonale(Image_Desc *s1, Image_Desc *s2, Image_Desc *d,
 				int yo, int p1, int p2)
@@ -252,7 +252,7 @@ int	x, y, r, g, b;
 int	vertical, offset;
 
 if ( p1 || p2 ) {
-	fprintf(stderr, "in %s bad p1 %d or bad p2 %d\n", __func__, p1, p2);
+	fprintf(stderr, "%s: bad p1 %d or bad p2 %d\n", __func__, p1, p2);
 	}
 
 if ( (foo=Image_compare_desc(s1, s2)) ) {
@@ -300,6 +300,7 @@ for (y=0; y<s1->height; y++) {
 	}
 /*
  * 30 sept 2008 : est-ce que cette fonction a subi un bon fuzzing ?
+ *  9 aout 2024 : non, pas encore ;)
  */
 return OLL_KORRECT;
 }
@@ -352,7 +353,7 @@ return OLL_KORRECT;
 /*
  *   fonction faite pour le finisseur de DBvsEE
  *
- *	6 oct 2001: une version qui permettrait de spécifier les
+ *	6 oct 2001: une version qui permettrait de specifier les
  *		seuils en r,g et b serait assez pratique aussi.
  */
 int Image_combine_if_not_black(Image_Desc *s1, Image_Desc *s2, Image_Desc *d)

Lib/combine3.c

@@ -13,42 +13,35 @@
 /*
  *	un kludge en chantier. programmation à la 'Gruiik' en vue.
  */
-int
-Image_combine_waou(Image_Desc *s1, Image_Desc *s2, Image_Desc *dst,
+int Image_combine_waou(Image_Desc *s1, Image_Desc *s2, Image_Desc *dst,
 					int a, int b, int c, int d)
 {
 int	x, y, foo;
 
 #if DEBUG_LEVEL
-fprintf(stderr, "%s ( %p %p %p %d : %d %d (%d) )\n",
+fprintf(stderr, ">>> %s ( %p %p %p %d : %d %d (%d) )\n",
 			 __func__, s1, s2, dst, a, b, c, d);
 #endif
 
-if ( (foo=Image_compare_desc(s1, s2)) )
-    {
+if ( (foo=Image_compare_desc(s1, s2)) ) {
     fprintf(stderr, "%s : sources are differents %d\n", __func__, foo);
     return foo;
     }
 
-if ( (foo=Image_compare_desc(s1, dst)) )
-    {
+if ( (foo=Image_compare_desc(s1, dst)) ) {
     fprintf(stderr, "%s : destination bad dims %d\n", __func__, foo);
     return foo;
     }
 
-for (y=0; y<dst->height; y++)
-	{
-	for (x=0; x<dst->width; x++)
-		{
-		if (d)
-			{
+for (y=0; y<dst->height; y++) {
+	for (x=0; x<dst->width; x++) {
+		if (d)	{
 			/* canonical function */
 			(dst->Rpix[y])[x] = (x & (s1->Rpix[y])[x]) | a;
 			(dst->Gpix[y])[x] = x | b;
 			(dst->Bpix[y])[x] = (y & (s2->Rpix[y])[x]) | c;
 			}
-		else
-			{
+		else	{
 			/* new 9 mars 2010 - ave St Ex */
 			(dst->Rpix[y])[x] = (x & (s1->Rpix[y])[x]) ^ a;
 			(dst->Gpix[y])[x] = x ^ b;
@@ -62,9 +55,8 @@ return FUNC_IS_BETA;
 /*::------------------------------------------------------------------::*/
 /*
  *	un kludge en chantier. programmation à la 'Gruiik' en vue.
- */
-int
-Image_combine_wauo(Image_Desc *s1, Image_Desc *s2, Image_Desc *dst,
+ */ 
+int Image_combine_wauo(Image_Desc *s1, Image_Desc *s2, Image_Desc *dst,
 						int flag)
 {
 int	x, y, foo;
@@ -72,31 +64,25 @@ int	x, y, foo;
 if ( flag )
 	fprintf(stderr, "Combine Wauo: flag = %d ?\n", flag);
 
-if ( (foo=Image_compare_desc(s1, s2)) )
-    {
+if ( (foo=Image_compare_desc(s1, s2)) ) {
     fprintf(stderr, "Combine Wauo: sources are differents %d\n", foo);
     return foo;
     }
 
-if ( (foo=Image_compare_desc(s1, dst)) )
-    {
+if ( (foo=Image_compare_desc(s1, dst)) ) {
     fprintf(stderr, "Combine Wauo: destination bad dims %d\n", foo);
     return foo;
     }
 
-for (y=1; y<dst->height-1; y++)
-	{
-	for (x=1; x<dst->width-1; x++)
-		{
+for (y=1; y<dst->height-1; y++) {
+	for (x=1; x<dst->width-1; x++) {
 		(dst->Rpix[y])[x] = (s1->Rpix[y][x] + s2->Rpix[y][x])/2;
 
-		if (s1->Rpix[y][x] > s2->Rpix[y][x])
-			{	
+		if (s1->Rpix[y][x] > s2->Rpix[y][x]) {	
 			(dst->Gpix[y])[x] = (s1->Gpix[y])[x];
 			(dst->Bpix[y])[x] = (s2->Bpix[y])[x];
 			}
-		else
-			{	
+		else	{	
 			(dst->Gpix[y])[x] = (s2->Gpix[y])[x];
 			(dst->Bpix[y])[x] = (s1->Bpix[y])[x];
 			}
@@ -109,31 +95,26 @@ return OLL_KORRECT;
 /*
  *   threshold values (sr, sg, sb) are in the pix range [0..255]
  */
-int
-Image_combine_seuils(Image_Desc *s1, Image_Desc *s2, Image_Desc *dst,
+int Image_combine_seuils(Image_Desc *s1, Image_Desc *s2, Image_Desc *dst,
 						int sr, int sb, int sg)
 {
 int	x, y, foo;
 int	r, g, b;
 
-if ( (foo=Image_compare_desc(s1, s2)) )
-    {
+if ( (foo=Image_compare_desc(s1, s2)) ) {
     fprintf(stderr, "Combine Seuils: sources are differents %d\n", foo);
     return foo;
     }
 
-if ( (foo=Image_compare_desc(s1, dst)) )
-    {
+if ( (foo=Image_compare_desc(s1, dst)) ) {
     fprintf(stderr, "Combine Seuils: destination bad dims %d\n", foo);
     return foo;
     }
 
 sr*=2;	sg*=2;	sb*=2;
 
-for (y=0; y<dst->height; y++)
-	{
-	for (x=0; x<dst->width; x++)
-		{
+for (y=0; y<dst->height; y++) {
+	for (x=0; x<dst->width; x++) {
 		if ( (s1->Rpix[y][x] + s2->Rpix[y][x]) > sr )
 			r = s1->Rpix[y][x];
 		else

Lib/equalhist.c

@@ -0,0 +1,15 @@
+/*
+ *	Egalisation par cumul d'histogramme
+ *	===================================
+ *
+ * new: Sat Aug 10 14:38:01 UTC 2024, aux Bourtoulots
+ */
+
+
+#include  <stdio.h>
+#include  <math.h>
+#include  "../tthimage.h"
+
+
+/*::------------------------------------------------------------------::*/
+

Lib/essais.c

@@ -145,7 +145,7 @@ Image_TGA_save("Pictures/aaaa-luminance-128.tga", dst, 0);
 foo = Image_luminance(src, dst, 200);
 Image_TGA_save("Pictures/aaaa-luminance-200.tga", dst, 0);
 foo = Image_luminance(src, dst, 500);
-if (foo) Image_print_error(__func__, foo);
+if (foo) Image_print_error((char *)__func__, foo);
 
 Image_TGA_save("Pictures/aaaa-luminance-500.tga", dst, 0);
 
@@ -471,7 +471,6 @@ int		rotule, foo;
 Image_Desc	*origine, *imgtmp;
 char		chaine[100];
 int		filtre[11];
-int		w3, h3;
 Image_Rect      rect;
 
 static	int	datas_sobel[] =
@@ -513,9 +512,6 @@ printf("image originale @ %p\n", origine);
 
 imgtmp = Image_clone(origine, 1);
 
-w3 = origine->width * 3;
-h3 = origine->height * 3;
-
 if (flags)	memcpy(filtre, datas_prewitt, sizeof(filtre));
 else		memcpy(filtre, datas_sobel, sizeof(filtre));
 
@@ -838,23 +834,29 @@ return 42;
 }
 /*::------------------------------------------------------------------::*/
 /* new 24 avril 2007, essais sur le module rgbmask.c			*/
-int
-Test_rgbmask(char *srcname)
+int Test_RGBmask(char *srcname)
 {
 Image_Desc *source, *image ;
 int		foo;
 
+fprintf(stderr, "=============== %s on %s ==============\n", __func__, srcname);
+
+
 source = Image_TGA_alloc_load(srcname);
 image = Image_clone(source, 0);
 
 foo = Image_rgbmask_H(source, image, 0);
-Image_TGA_save("Pictures/aaaa-rgbmaskH.tga", image, 0);
+Image_TGA_save("aaaa-rgbmaskH.tga", image, 0);
 foo = Image_rgbmask_V(source, image, 0);
-Image_TGA_save("Pictures/aaaa-rgbmaskV.tga", image, 0);
+Image_TGA_save("aaaa-rgbmaskV.tga", image, 0);
 foo = Image_rgbmask_2(source, image, 0);
-Image_TGA_save("Pictures/aaaa-rgbmask2.tga", image, 0);
+Image_TGA_save("aaaa-rgbmask2.tga", image, 0);
 foo = Image_rgbmask_R(source, image, 0);
-Image_TGA_save("Pictures/aaaa-rgbmaskR.tga", image, 0);
+Image_TGA_save("aaaa-rgbmaskR.tga", image, 0);
+
+Image_DeAllocate(source);	free(source);
+Image_DeAllocate(image);	free(image);
+
 
 return  42;
 }
@@ -1055,15 +1057,47 @@ Image_DeAllocate(finale);	free(finale);
 return 0;
 }
 /*::------------------------------------------------------------------::*/
-int
-Test_Egalisations(char *nomsource, int k)
+/* new: Sat Aug 10 15:32:01 UTC 2024 */
+int Essai_Televisions(char *nomsource, int k)
+{
+Image_Desc	*image, *resultat;
+int		foo;
+
+fprintf(stderr, "================ Televisions %s %d ========\n", nomsource, k);
+
+
+image = Image_TGA_alloc_load(nomsource);
+printf("%s : image loaded %p\n", __func__, image);
+resultat = Image_clone(image, 0);
+printf("%s : image cloned %p\n", __func__, resultat);
+
+foo = Image_TV_old(image, resultat, 127, 127, 127);
+printf("\tTV old -> %d\n", foo);
+Image_TGA_save("aaaa_tv_old.tga", resultat, 0);
+
+foo = Image_TV_pix_0(image, resultat, 7, 7, 0);
+printf("\tTV pix 0 -> %d\n", foo);
+Image_TGA_save("aaaa_tv_pix_0.tga", resultat, 0);
+
+foo = Image_TV_cplus_v1(image, resultat, 7);
+printf("\tTV cplus v1 -> %d\n", foo);
+Image_TGA_save("aaaa_tv_cplusV1.tga", resultat, 0);
+
+
+Image_DeAllocate(image);	free(image);
+Image_DeAllocate(resultat);	free(resultat);
+
+return FULL_NUCKED;
+}
+/*::------------------------------------------------------------------::*/
+int Test_Egalisations(char *nomsource, int k)
 {
 Image_Desc *image, *deuxieme, *troisieme;
 int     x, y;
 
-fprintf(stderr, "============= Egalisations %s %d =====\n", nomsource, k);
+fprintf(stderr, "================ Egalisations %s %d =====\n", nomsource, k);
 
-image= Image_TGA_alloc_load(nomsource);
+image = Image_TGA_alloc_load(nomsource);
 printf("image loaded %p\n", image);
 
 deuxieme = Image_clone(image, 0);
@@ -1074,18 +1108,17 @@ troisieme = Image_clone(image, 0);
 printf("image 3 cloned %p\n", troisieme);
 Image_egalise_RGB(image, troisieme, 0);
 
-for (x=0; x<image->width; x++)
-	{
-	if (x < image->width/3)
-		{
-		for (y=0; y<image->height; y++)
+for (x=0; x<image->width; x++) {
+	if (x < image->width/3) {
+		for (y=0; y<image->height; y++) {
 			Image_pixel_copy(image, x, y, troisieme, x, y);
+			}
 		}
 	else
-	if (x > image->width/3*2)
-		{
-		for (y=0; y<image->height; y++)
+	if (x > image->width/3*2) {
+		for (y=0; y<image->height; y++) {
 			Image_pixel_copy(deuxieme, x, y, troisieme, x, y);
+			}
 		}
 
 #if DEBUG_LEVEL > 2
@@ -1095,7 +1128,7 @@ for (x=0; x<image->width; x++)
 
 printf("saving resultat...\n");
 Image_marque_1(troisieme, "Egalisations", 0);
-Image_TGA_save("Pictures/aaaa_egal.tga", troisieme, 0);
+Image_TGA_save("aaaa_egal.tga", troisieme, 0);
 Image_DeAllocate(image);	free(image);
 Image_DeAllocate(deuxieme);	free(deuxieme);
 Image_DeAllocate(troisieme);	free(troisieme);
@@ -1103,30 +1136,30 @@ Image_DeAllocate(troisieme);	free(troisieme);
 return 42;
 }
 /*::------------------------------------------------------------------::*/
-int
-Test_Dithering(char *nomsource, int k)
+int Test_Dithering(char *nomsource, int k)
 {
 Image_Desc	*source, *image, *deuxieme, *finale;
 Image_Rect	rect;
-int		foo;
+int		foo, wf, hf;
 int		x2, y2;
 RGBA		ink, pap;
 
-fprintf(stderr, "========== Dithering on %s (%d) =======\n", nomsource, k);
+fprintf(stderr, "============== Dithering on %s (%d) =======\n", nomsource, k);
 
 source = Image_TGA_alloc_load(nomsource);
-if (NULL == source)
-	{
+if (NULL == source) {
 	fprintf(stderr, "%s:%s err load %s\n", __FILE__, __func__, nomsource);
 	exit(5);
 	}
+#if DEBUG_LEVEL
 Image_dump_descriptor(source, "just after load");
+#endif
 
 /*
  * est-ce bien necessaire ?
  */
 /* Image_egalise_RGB(source, source, 0); */
-
+wf = source->width;		hf = (source->height) * 4;
 x2 = source->width / 2;		y2 = source->height / 2;
 rect.w = x2;			rect.h = y2;
 rect.x = 0;			rect.y = 0;
@@ -1134,24 +1167,22 @@ rect.x = 0;			rect.y = 0;
 ink.r = 255, ink.g = 255, ink.b = 100;		ink.a = 255;
 pap.r =  30, pap.g =  30, pap.b = 155;		pap.a = 255;
 
-finale = Image_alloc(source->width, (source->height)*3, 3);
-if (NULL == finale)
-	{
+finale = Image_alloc(wf, hf, 3);
+if (NULL == finale) {
 	fprintf(stderr, "%s:%s:%d err alloc image\n",
 			__FILE__, __func__, __LINE__);
 	exit(5);
 	}
-printf("image finale allocated %p\n", finale);
+Image_clear(finale, 0, 200, 0);
+printf("image finale %dx%d allocated at %p\n", wf, hf, finale);
 
 image = Image_MakeHalfSize(source, 0);
-if (NULL == image)
-	{
+if (NULL == image) {
 	fprintf(stderr, "%s:%s:%d err halfsize image\n",
 			__FILE__, __func__, __LINE__);
 	exit(5);
 	}
-
-printf("image Half -> %p\n", image);
+printf("%s: image Half at %p\n", __func__, image);
 
 Image_DeAllocate(source);	free(source);
 Image_copy_rect(image, &rect, finale, 0, 0);
@@ -1197,17 +1228,20 @@ Image_txt1_box_0(finale, "3x3 2", x2, y2*3, 4, &pap, &ink, 0);
 foo = Image_dither_bayer8x8rnd(image, deuxieme, 5000, 0);
 printf("retour Dither bayer8x8rnd = %d\n", foo);
 Image_copy_rect(deuxieme, &rect, finale, x2, y2*4);
-Image_txt1_box_0(finale, "bayer 8x8 rnd rgb", x2, y2*4, 4, &pap, &ink, 0);
+Image_txt1_box_0(finale, "bayer8xrnd rgb", x2, y2*4, 4, &pap, &ink, 0);
 
 foo = Image_dither_bayer8x8rnd(image, deuxieme, 5000, 1);
 printf("retour Dither bayer8x8rnd = %d\n", foo);
 Image_copy_rect(deuxieme, &rect, finale, 0, y2*4);
-Image_txt1_box_0(finale, "bayer 8x8 rnd grey", 0, y2*4, 4, &pap, &ink, 0);
+Image_txt1_box_0(finale, "bayer8x8rndgrey", 0, y2*4, 4, &pap, &ink, 0);
 
-Image_TGA_save("Pictures/aaaa_dithering.tga", finale, 0);
+printf("++++++ test dither\n");
+Image_dump_descriptor(finale, "just before save");
+Image_TGA_save("aaaa_dithering.tga", finale, 0);
 Image_DeAllocate(image);	free(image);
 Image_DeAllocate(deuxieme);	free(deuxieme);
 Image_DeAllocate(finale);	free(finale);
+printf("++++++ fin essais dither\n");
 
 return 0;
 }
@@ -1226,8 +1260,7 @@ return -1;
 }
 /*::------------------------------------------------------------------::*/
 /* new 21 juillet 2007 - ave St Exupery */
-int
-Test_Effects_A(char *nomsource, int flag)
+int Test_Effects_A(char *nomsource, int flag)
 {
 Image_Desc *source, *image, *deuxieme, *finale;
 int	foo;
@@ -1236,8 +1269,7 @@ RGBA		ink, pap;
 
 printf("=== %s %s === %s === %d ===\n", __FILE__, __func__, nomsource, flag);
 
-if (flag)
-	{
+if (flag) {
 	fprintf(stderr, "%s: flag is %d ?\n", __func__, flag);
 	}
 
@@ -1245,8 +1277,7 @@ ink.r = 255, ink.g = 255, ink.b = 100;		ink.a = 255;
 pap.r =  30, pap.g =  30, pap.b = 155;		pap.a = 255;
 
 source = Image_TGA_alloc_load(nomsource);
-if (NULL==source)
-	{
+if (NULL==source) {
 	fprintf(stderr, "%s : il manque '%s'\n", __func__, nomsource);
 	exit(1);
 	}
@@ -1346,30 +1377,28 @@ int Test_des_filtres(char *srcname, int k)
 Image_Desc	*src, *dst;
 int		foo;
 
-printf("======= LES FILTRES ===[ %s ]==[ %d ]====\n", srcname, k);
+printf("=============== LES FILTRES =====[ %s ]====[ %d ]====\n", srcname, k);
 
 src = Image_TGA_alloc_load(srcname);
-if (NULL == src)
-	{
+if (NULL == src) {
 	fprintf(stderr, "%s can't load %s\n", __func__, srcname);
 	return 666;
 	}
 dst = Image_clone(src, 1);
-if (NULL == dst)
-	{
+if (NULL == dst) {
 	fprintf(stderr, "mem failure in %s\n", __func__);
 	abort();
 	}
 
 foo = Image_lissage_3x3(src, dst);
-Image_TGA_save("Pictures/filtre-liss3x3.tga", dst, 0);
+Image_TGA_save("filtre-liss3x3.tga", dst, 0);
 if (foo) { fprintf(stderr, "%s: liss3x3   -> %d\n", __func__, foo); }
 foo = Image_filtre_Prewitt(src, dst, 5);
-Image_TGA_save("Pictures/filtre-prewitt-5.tga", dst, 0);
+Image_TGA_save("filtre-prewitt-5.tga", dst, 0);
 foo = Image_filtre_passe_haut(src, dst);
-Image_TGA_save("Pictures/filtre-passe-haut.tga", dst, 0);
+Image_TGA_save("filtre-passe-haut.tga", dst, 0);
 foo = Image_filtre_Sobel_4(src, dst, 0);
-Image_TGA_save("Pictures/filtre-sobel-4.tga", dst, 0);
+Image_TGA_save("filtre-sobel-4.tga", dst, 0);
 
 Image_DeAllocate(src);	free(src);
 Image_DeAllocate(dst);	free(dst);

Lib/essais.h

@@ -44,7 +44,7 @@ int Test_des_df3(char *txt, int k);
 int Test_vignettes(char *srcname, int k);
 
 int Test_classif(char *srcname, int k);
-int Test_rgbmask(char *srcname);
+int Test_RGBmask(char *srcname);
 void Test_rgb2xyz(void);
 
 int  Essai_des_marquages(char *srcname, int nombre, char *texte);
@@ -68,7 +68,7 @@ int Test_des_pixeliz(char *srcname, int flags);
 int Essai_des_bitblt(char *srcname, int k);
 int Essai_des_gadgrect(char *srcname, int k);
 
-int Essai_Television(char *source, int k);
+int Essai_Televisions(char *source, int k);
 
 /* dans essais2;c */
 int Essai_des_big_chars(char *fname, int k);

Lib/operat.c

@@ -167,9 +167,9 @@ if ( (foo=Image_compare_desc(src, dst)) ) {
 if((histr=(long *)alloca(256*sizeof(long))) == NULL) return BUFFER_NO_MEM;
 if((histg=(long *)alloca(256*sizeof(long))) == NULL) return BUFFER_NO_MEM;
 if((histb=(long *)alloca(256*sizeof(long))) == NULL) return BUFFER_NO_MEM;
-if((cumlr=(int *)alloca(256*sizeof(int))) == NULL) return BUFFER_NO_MEM;
-if((cumlg=(int *)alloca(256*sizeof(int))) == NULL) return BUFFER_NO_MEM;
-if((cumlb=(int *)alloca(256*sizeof(int))) == NULL) return BUFFER_NO_MEM;
+if((cumlr=(int  *)alloca(256*sizeof(int)))  == NULL) return BUFFER_NO_MEM;
+if((cumlg=(int  *)alloca(256*sizeof(int)))  == NULL) return BUFFER_NO_MEM;
+if((cumlb=(int  *)alloca(256*sizeof(int)))  == NULL) return BUFFER_NO_MEM;
 
 Image_histo_RGB(src, histr, histg, histb);
 

Lib/pov_hf15e.c

@@ -2,7 +2,7 @@
                 pov_hf15e.c
                 ===========
 
-	opérations de morphologie mathématique appliquées
+	operations de morphologie mathematique appliquees
 	aux height-fields.
 
 */
@@ -18,40 +18,30 @@ static struct
 	int	x, y;
 	} off[] = 
 	{
-	{ -1, -1 },
-	{  0, -1 },
-	{  1, -1 },
-	{ -1,  0 },
-	{  0,  0 },
-	{  1,  0 },
-	{ -1,  1 },
-	{  0,  1 },
-	{  1,  1 }
+	{ -1, -1 },	{  0, -1 },	{  1, -1 },
+	{ -1,  0 },	{  0,  0 },	{  1,  0 },
+	{ -1,  1 },	{  0,  1 },	{  1,  1 }
 	};
 /*::------------------------------------------------------------------::*/
 /*
- *	le paramètre 'coef' n'est pas utilisé. D'ailleurs, je ne vois
+ *	le parametre 'coef' n'est pas utilise. D'ailleurs, je ne vois
  *	pas trop quoi y mettre ?
  */
-int
-Image_hf15_dilate(Image_Desc *src, Image_Desc *dst, int coef)
+int Image_hf15_dilate(Image_Desc *src, Image_Desc *dst, int coef)
 {
+(void)coef;		/* KILL WARNING */
 int	foo;
 int	x, y, h, hmax;
 
-if ( (foo=Image_compare_desc(src, dst)) )
-    {
+if ( (foo=Image_compare_desc(src, dst)) ) {
     fprintf(stderr, "Image hf15 dilate: images differents %d\n", foo);
     return foo;
     }
 
-for (y=1; y<dst->height-1; y++)
-	{
-	for (x=1; x<dst->width-1; x++)
-		{
+for (y=1; y<dst->height-1; y++) {
+	for (x=1; x<dst->width-1; x++) {
 		hmax = -1664;
-		for (foo=0; foo<9; foo++)
-			{
+		for (foo=0; foo<9; foo++) {
 			h = Image_hf15_height(src, x+off[foo].x, y+off[foo].y);
 			if (h > hmax) hmax = h;
 			}
@@ -63,27 +53,23 @@ return FUNC_IS_BETA;
 }
 /*::------------------------------------------------------------------::*/
 /*
- *	le paramètre 'coef' n'est pas utilisé.
+ *	le parametre 'coef' n'est pas utilise.
  */
-int
-Image_hf15_erode(Image_Desc *src, Image_Desc *dst, int coef)
+int Image_hf15_erode(Image_Desc *src, Image_Desc *dst, int coef)
 {
+(void)coef;		/* KILL WARNING */
 int	foo;
 int	x, y, h, hmin;
 
-if ( (foo=Image_compare_desc(src, dst)) )
-    {
+if ( (foo=Image_compare_desc(src, dst)) ) {
     fprintf(stderr, "Image hf15 erode: images differents %d\n", foo);
     return foo;
     }
 
-for (y=1; y<dst->height-1; y++)
-	{
-	for (x=1; x<dst->width-1; x++)
-		{
+for (y=1; y<dst->height-1; y++) {
+	for (x=1; x<dst->width-1; x++) {
 		hmin = 42042;
-		for (foo=0; foo<9; foo++)
-			{
+		for (foo=0; foo<9; foo++) {
 			h = Image_hf15_height(src, x+off[foo].x, y+off[foo].y);
 			if (h < hmin) hmin = h;
 			}
@@ -95,7 +81,7 @@ return FUNC_IS_BETA;
 }
 /*::------------------------------------------------------------------::*/
 /*
- *		Et maintenant, il reste à coder le chapeau haut-de-forme
+ *		Et maintenant, il reste a coder le chapeau haut-de-forme
  */
 /*::------------------------------------------------------------------::*/
 

Lib/recurse.c

@@ -27,7 +27,8 @@ Image_Rect 	rect;
 int		h1, h2, w1, w2, xx, yy, foo;
 int		mr, mg, mb, dr, dg, db, s;
 
-level++;
+level++;		/* pourquoi ? */
+
 if (level > maxlevel)
 	maxlevel = level;
 
@@ -37,10 +38,16 @@ fprintf(stderr, "%5d  ->  %3d %3d    %3d %3d\n",
 #endif 
 
 foo = Image_stats_zone_0(S, pRect, &mr, &mg, &mb, &dr, &dg, &db);
+if (foo) {
+	fprintf(stderr, "%s: err stat zone %d\n", __func__, foo);
+	exit(1);
+	}
+
 s = (dr + dg + db) / 3;
-#if DEBUG_LEVEL > 1
-printf(" %7d  V %3d %3d %3d   D %3d %3d %3d   S %3d  (%d)\n",
-			 pRect->w*pRect->h, mr, mg, mb, dr, dg, db, s, foo);
+
+#if 1
+printf(" %7d   V %3d %3d %3d    D %3d %3d %3d    S  %3d\n",
+			 pRect->w*pRect->h, mr, mg, mb, dr, dg, db, s);
 #endif
 
 if ( (s < seuil) || (pRect->w < 6) || (pRect->h < 6) ) {
@@ -118,6 +125,10 @@ int Image_call_recursion_0(Image_Desc *image, Image_Desc *dest, int param)
 Image_Rect 	rect;
 int		foo;
 
+#if 1
+fprintf(stderr, ">>> %s ( %p %p %d )\n", __func__, image, dest, param);
+#endif
+
 rect.x = rect.y = 0;
 rect.h = image->height;
 rect.w = image->width;
@@ -137,7 +148,7 @@ fprintf(stderr, "->  fin recursion: %d, maxlevel=%d\n", foo, maxlevel);
 
 dest->modified = 1;
 
-return FUNC_IS_ALPHA;
+return FUNC_IS_BETA;
 }
 /*::------------------------------------------------------------------::*/
 /*::------------------------------------------------------------------::*/

Lib/rgbmask.c

@@ -16,25 +16,20 @@
 /*
  *	horizontal lines
  */
-int
-Image_rgbmask_H(Image_Desc *src, Image_Desc *dst, int gris)
+int Image_rgbmask_H(Image_Desc *src, Image_Desc *dst, int gris)
 {
 int  foo, x, y;
 
-if ( (foo=Image_compare_desc(src, dst)) )
-    {
+if ( (foo=Image_compare_desc(src, dst)) ) {
     fprintf(stderr, "%s : images are differents %d\n", __func__, foo);
     return foo;
     }
 
 Image_copy(src, dst);		/* XXX pourquoi cette copie ? */
 
-for (y=0; y<src->height; y++)
-	{
-	for (x=0; x<src->width; x++)
-		{
-		switch (y%3)
-			{
+for (y=0; y<src->height; y++) {
+	for (x=0; x<src->width; x++) {
+		switch (y%3) {
 			case 0:
 				Image_plot_channel(dst, 'r', x, y, gris);
 				Image_plot_channel(dst, 'g', x, y, gris);
@@ -57,25 +52,19 @@ return FUNC_IS_BETA;
 /*
  *	vertical lines
  */
-int
-Image_rgbmask_V(Image_Desc *src, Image_Desc *dst, int gris)
+int Image_rgbmask_V(Image_Desc *src, Image_Desc *dst, int gris)
 {
 int  foo, x, y;
 
-if ( (foo=Image_compare_desc(src, dst)) )
-    {
+if ( (foo=Image_compare_desc(src, dst)) ) {
     fprintf(stderr, "Image rgbmask V: images are differents %d\n", foo);
     return foo;
     }
-
 Image_copy(src, dst);
 
-for (y=0; y<src->height; y++)
-	{
-	for (x=0; x<src->width; x++)
-		{
-		switch (x%3)
-			{
+for (y=0; y<src->height; y++) {
+	for (x=0; x<src->width; x++) {
+		switch (x%3) {
 			case 0:
 				Image_plot_channel(dst, 'r', x, y, gris);
 				Image_plot_channel(dst, 'g', x, y, gris);
@@ -98,26 +87,21 @@ return FUNC_IS_BETA;
 /*
  *	sequential dots - _very_ dependant on image dimensions.
  */
-int
-Image_rgbmask_2(Image_Desc *src, Image_Desc *dst, int gris)
+int Image_rgbmask_2(Image_Desc *src, Image_Desc *dst, int gris)
 {
 int  foo, x, y;
 
-if ( (foo=Image_compare_desc(src, dst)) )
-    {
+if ( (foo=Image_compare_desc(src, dst)) ) {
     fprintf(stderr, "Image rgbmask 2: images are differents %d\n", foo);
     return foo;
     }
 Image_copy(src, dst);
 
 foo = 0;
-for (y=0; y<src->height; y++)
-	{
-	for (x=0; x<src->width; x++)
-		{
+for (y=0; y<src->height; y++) {
+	for (x=0; x<src->width; x++) {
 		foo++;
-		switch (foo%3)
-			{
+		switch (foo%3) {
 			case 0:
 				Image_plot_channel(dst, 'r', x, y, gris);
 				Image_plot_channel(dst, 'g', x, y, gris);
@@ -140,8 +124,7 @@ return FUNC_IS_BETA;
 /*
  *	random dots - VERY BAD RESULTS :(
  */
-int
-Image_rgbmask_R(Image_Desc *src, Image_Desc *dst, int gris)
+int Image_rgbmask_R(Image_Desc *src, Image_Desc *dst, int gris)
 {
 int  foo, x, y;
 
@@ -149,20 +132,16 @@ int  foo, x, y;
 fprintf(stderr, "this function, %s(%d), is very buggy...\n", __func__, gris);
 #endif
 
-if ( (foo=Image_compare_desc(src, dst)) )
-    {
+if ( (foo=Image_compare_desc(src, dst)) ) {
     fprintf(stderr, "Image rgbmask R: images are differents %d\n", foo);
     return foo;
     }
 Image_copy(src, dst);
 
-for (y=0; y<src->height; y++)
-	{
-	for (x=0; x<src->width; x++)
-		{
+for (y=0; y<src->height; y++) {
+	for (x=0; x<src->width; x++) {
 		foo = rand() % 3;	/* mmmm pas tres bon :( */
-		switch (foo)
-			{
+		switch (foo) {
 			case 0:
 				Image_plot_channel(dst, 'r', x, y, gris);
 				Image_plot_channel(dst, 'g', x, y, gris);

Lib/sobel4.c

@@ -9,8 +9,7 @@
 #include  "../tthimage.h"
 
 /*::------------------------------------------------------------------::*/
-int
-Image_filtre_Sobel_4(Image_Desc *src, Image_Desc *dst, int rotation)
+int Image_filtre_Sobel_4(Image_Desc *src, Image_Desc *dst, int rotation)
 {
 static	int	Sobel[] =
 	{
@@ -23,6 +22,8 @@ int	filtre[11], foo;
 Image_Desc	*tmp[4];
 int		x, y, r, g, b;
 
+fprintf(stderr, ">>> %s ( %p %p  %d )\n", __func__, src, dst,rotation);
+
 memcpy(filtre, Sobel, 11*sizeof(int));
 
 for (foo=0; foo<4; foo++) {
@@ -50,7 +51,6 @@ for (x=0; x<src->width; x++) {
 		dst->Bpix[y][x] = b;
 		}
 	}
-
 dst->modified   = 1;
 
 for (foo=0; foo<4; foo++) {

Lib/tele_2.c

@@ -123,13 +123,13 @@ xmax = src->width - w;		ymax = src->height - h;
 ox = (src->width % w) / 2;
 oy = (src->height % h) / 2;
 #if DEBUG_LEVEL
-fprintf(stderr, "%s : offsets = %d %d\n", __func__, ox, oy);
+fprintf(stderr, "%s : offsets = %d & %d\n", __func__, ox, oy);
 #endif
 Image_clear(dst, grey, grey, grey);
 
-for (x=ox; x<xmax; x+=w) {
+for (x=ox; x<(xmax-ox); x+=w) {
 	zone.x = x + (w/2);
-	for (y=oy; y<ymax; y+=h) {
+	for (y=oy; y<(ymax-oy); y+=h) {
 		zone.y = y + (h/2);
 		r = src->Rpix[y][x] & 0xfe;
 		g = src->Gpix[y][x] & 0xfe;

Lib/testbmp.c

@@ -19,6 +19,8 @@ int		w;
 Image_Desc 	*img;
 char		filename[100], chaine[110];
 
+fprintf(stderr, "k is %d in %s\n", k, __func__);
+
 Image_load_fnt8x8("libimage.fonte", NULL, 0);
 
 for (w=160; w<180; w++)

Lib/testtga.c

@@ -22,7 +22,9 @@ int		foo;
 
 fprintf(stderr, ">>> %s ( '%s' ) \n", __func__, filename);
 
+#if 0
 foo = try_to_read_a_jpeg_file(filename, &destimg);
+#endif
 
 return FULL_NUCKED;
 }
@@ -30,7 +32,7 @@ return FULL_NUCKED;
 int main(int argc, char *argv[])
 {
 char	*fichier;
-int	foo;
+int	foo, idx;
 
 printf("\n==========  TestTga  %s  %s  ==========\n", __DATE__, __TIME__);
 Image_print_version(2);
@@ -39,8 +41,7 @@ Image_print_version(2);
 Image_print_sizeof_structs("tth was here");
 #endif
 
-if (argc != 2)
-	{
+if (argc != 2) {
 	printf("no args, using the testfile\n");
 	fichier = "wou.tga";
 	}
@@ -52,11 +53,25 @@ else
 
 Image_start_chrono("Essai", 0);
 
+for (idx=0; idx<1; idx++) {
+	foo = Test_Egalisations(fichier, 0);
+	fprintf(stderr, "    essai egalisation -> %d\n", foo);
+	foo = Essai_Televisions(fichier, 10); 
+	fprintf(stderr, "    essai televisions -> %d\n", foo);
+	foo = Test_Dithering(fichier, 0);
+	fprintf(stderr, "    essai dithering   -> %d\n", foo);
+	foo = Test_des_filtres(fichier, 0);
+	fprintf(stderr, "    essai filtres     -> %d\n", foo);
+	foo = Test_RGBmask(fichier);
+	fprintf(stderr, "    essai rgb mask    -> %d\n", foo);
+
+	fprintf(stderr, "********* %s: fin passe %d\n", argv[0], idx);
+	}
+
+#if 0
 foo = test_du_jpeg_reader("in.jpeg");
 fprintf(stderr, "    essai lecture jpeg -> %d\n", foo);
 
-
-#if 0
 foo = Test_Dithering(fichier, 17);
 fprintf(stderr, "essai dithering -> %d\n", foo);
 
@@ -74,6 +89,7 @@ Test_des_warpings(fichier, 17);
 
 foo = Essai_des_Combines(fichier, 17);
 fprintf(stderr, "essai combine -> %d\n", foo);
+
 foo = Test_Dithering(fichier, 17);
 Essai_des_Contrastes(fichier, 0);
 

Lib/text0.c

@@ -220,7 +220,8 @@ posx = x;	posy = y;
 for (foo=0; foo<t_texte; foo++)	{
 	octet = ptrtxt[foo];
 	if (posx > (im->width-8)) {
-		fprintf(stderr, "can't plot char '%c' at x=%d\n", octet, posx);
+		fprintf(stderr, "%s: can't plot char '%c' at x=%d\n", 
+					__func__, octet, posx);
 		break;
 		}
 	Image_trace_caractere_2(im, priv_fonte, posx, posy, octet, paper, ink);
@@ -259,23 +260,19 @@ if ( (code < 0) || (code > 255)) {
 
 paper.r = paper.g = paper.b = 0;
 ink.r = ink.g = ink.b       = 255;
-
 rect.w = kx, rect.h = ky;
 
 /*
  *			NEED BOUNDARY CHECK !
  */
 
-for (foo=0; foo<8; foo++)		/* 8 scan lines */
-	{
+for (foo=0; foo<8; foo++) {		/* 8 scan lines */
 	octet = priv_fonte[(code*8)+foo];
 	rect.y = (foo * ky) + y;
-	for (bar=0; bar<8; bar++)
-		{
+	for (bar=0; bar<8; bar++) {
 		rect.x = (bar * kx) + x;
 		rect.x = ((8-bar)*kx) + x;
-		if (octet & 1)
-			{
+		if (octet & 1) {
 			Image_paint_rect(im, &rect, 255, 198, 0);
 			Image_draw_rect(im, &rect, 0, 0, 80);
 			}

Lib/tga.c

@@ -12,7 +12,7 @@
 #include  "../tthimage.h"   
 
 /*::------------------------------------------------------------------::*/
-#define LIBTGA_VERSION   "0.2.42"
+#define LIBTGA_VERSION   "0.2.43"
 
 typedef struct {
         uint8_t   text_size;
@@ -27,6 +27,9 @@ typedef struct {
 
         } Tga_file_header;
 /*::------------------------------------------------------------------::*/
+/*
+ *
+ */
 int Image_TGA_write_header(FILE *fp, Tga_file_header *head)
 {
 fwrite (&head->text_size, 1, 1, fp);
@@ -423,6 +426,8 @@ return OLL_KORRECT;
 /* new 1er mai 2007 (la france qui bosse tout le temps) */
 int Image_TGA_show_header(char *filename, int flag)
 {
+(void)flag;				/* WARNING KILLER */
+
 FILE			*fp;
 Tga_file_header		header;
 int			foo;
@@ -443,7 +448,7 @@ if (foo) {
 foo = Image_TGA_print_header(&header);
 if (foo)
 	{
-	;
+	fprintf(stderr, "%s: something is wrong\n", __func__);
 	}
 
 return FUNC_NOT_FINISH;

Lib/tiff.c

@@ -0,0 +1,11 @@
+/*
+ *		TIFF
+ *
+ * new Sun Jul 28 10:57:00 UTC 2024
+
+ */
+
+#include  <stdio.h>
+
+/*::------------------------------------------------------------------::*/
+/*::------------------------------------------------------------------::*/

Lib/utility.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+set -e
+
+SRC="testtga.c essais.c operat.c image.c effects.c tele_2.c calculs.c"
+SRC="$SRC dither.c television.c"
+
+FLOW="cflow.txt"
+
+cflow --depth=5 -o $FLOW -m main --number $SRC
+
+less $FLOW

Tools/tga_incrust.c

@@ -42,7 +42,7 @@ fprintf(stderr, "* TGA incrustator  v 0.1.3 [%s] %s \n",
 				TGA_OUTILS_VERSION, TGA_OUTILS_COPYLEFT);
 fprintf(stderr, "  compiled %s at %s\n", __DATE__, __TIME__);
 
-fprintf(stderr, "usage:\n\ttga_incrust orig insert mode out\n");
+fprintf(stderr, "usage:\n\ttga_incrust <orig.tga> <insert.tga> MODE <out.tga>\n");
 
 if (flag) {
 	Image_print_version(0);

Tools/tga_to_text.c

@@ -11,21 +11,27 @@
 #include  "tga_outils.h"
 
 /*::------------------------------------------------------------------::*/
-
+/*
+ *	Print a textual form of a picture, so you can read it
+ *	with a software who can't read TGA files.
+ *	Exemples: Fortran or Basic code, R, the statistic
+ *	software. And maybe you cant write a shell script
+ *	to convert from TGA to PNM :)
+ */
 int printf_this_picture(Image_Desc *pic, int flag)
 {
 int		x, y,	r, g, b;
 
 if (flag) {
-	/* needed for easy import in R */
+	/* needed for easy import in Rstats */
 	printf("    X     Y      R    G    B\n");
 	}
 
 for (y=0; y<pic->height; y++) {
 	for (x=0; x<pic->width; x++) {
-		printf("%5d %5d   ", x, y);
+		printf("%5d %5d    ", x, y);
 		Image_getRGB(pic, x, y, &r, &g, &b);
-		printf("%4d %4d %4d\n", r, g, b);
+		printf("%3d %3d %3d\n", r, g, b);
 		}
 	}