diff --git a/.gitignore b/.gitignore
index 3082b68..34afdab 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,4 +6,11 @@ libimage.a
 foo
 
 Lib/foo
+Lib/testtga
 Lib/t_t16x24
+
+Tools/tga_cadre
+Tools/tga_tools
+Tools/tga_effects
+
+
diff --git a/Lib/Makefile b/Lib/Makefile
index e5971f0..5bc9b6a 100644
--- a/Lib/Makefile
+++ b/Lib/Makefile
@@ -37,6 +37,7 @@ combine4.o:	combine4.c	$(DEPS)
 combine5.o:	combine5.c	$(DEPS)
 combine6.o:	combine6.c	$(DEPS)
 
+detect.o:	detect.c	$(DEPS)
 distances.o:	distances.c	$(DEPS)
 dither.o:	dither.c	$(DEPS)
 dither2.o:	dither2.c	$(DEPS)
@@ -50,10 +51,13 @@ drawpatt.o:	drawpatt.c	$(DEPS)
 effects.o:	effects.c	$(DEPS)
 effects2.o:	effects2.c	$(DEPS)
 effects3.o:	effects3.c	$(DEPS)
+extractbits.o:	extractbits.c	$(DEPS)
 
+filtadapt.o:	filtadapt.c	$(DEPS)
 filtres.o:	filtres.c	$(DEPS)
 
 gadgrect.o:	gadgrect.c	$(DEPS)
+glitch.o:	glitch.c	$(DEPS)
 
 halfsize.o:	halfsize.c	$(DEPS)
 
@@ -77,6 +81,7 @@ patterns.o:	patterns.c	$(DEPS)
 patterns2.o:	patterns2.c	$(DEPS)
 patterns3.o:	patterns3.c	$(DEPS)
 patterns4.o:	patterns4.c	$(DEPS)
+photomaton.o:	photomaton.c	$(DEPS)
 pht.o:		pht.c		$(DEPS)
 pixeliz.o:	pixeliz.c	$(DEPS)
 pixels.o:	pixels.c	$(DEPS)
@@ -90,6 +95,7 @@ pov_hf15f.o:	pov_hf15f.c	$(DEPS)
 pov_synth.o:	pov_synth.c	$(DEPS)
 ptlist.o:	ptlist.c	$(DEPS)
 
+recurse.o:	recurse.c	$(DEPS)
 rgbmask.o:	rgbmask.c	$(DEPS)
 
 scale.o:	scale.c		$(DEPS)
@@ -121,12 +127,12 @@ OBJECTS =	7seg.o							\
 		calculs.o classif.o 					\
 		col4bits.o colors.o colors2.o col_reduc.o col_xyz.o	\
 		combine.o combine2.o combine3.o combine4.o combine5.o 	\
-		distances.o						\
+		detect.o distances.o					\
 		dither.o dither2.o dither3.o dither4.o			\
 		doublesz.o drawalpha.o drawing.o drawpatt.o		\
-		effects.o effects2.o effects3.o				\
-		filtres.o						\
-		gadgrect.o						\
+		effects.o effects2.o effects3.o extractbits.o		\
+		filtadapt.o filtres.o					\
+		gadgrect.o glitch.o					\
 		halfsize.o						\
 		image.o	imprime.o					\
 		luts15bits.o						\
@@ -135,11 +141,11 @@ OBJECTS =	7seg.o							\
 		operat.o op2x2.o					\
 		palettes.o						\
 		patterns.o patterns2.o patterns3.o patterns4.o		\
-		pht.o pixeliz.o pixels.o plotteur.o			\
+		photomaton.o pht.o pixeliz.o pixels.o plotteur.o	\
 		pov_hf15a.o pov_hf15b.o pov_hf15c.o pov_hf15d.o 	\
 		pov_hf15e.o pov_hf15e.o pov_hf15f.o pov_synth.o		\
 		ptlist.o						\
-		rgbmask.o						\
+		recurse.o rgbmask.o					\
 		scale.o	sobel4.o					\
 		tamppool.o television.o text0.o text1.o text16x24.o	\
 		tga.o tools.o						\
diff --git a/Lib/detect.c b/Lib/detect.c
index a06c7ce..b21dfbd 100644
--- a/Lib/detect.c
+++ b/Lib/detect.c
@@ -6,7 +6,7 @@
 #include  <stdio.h>
 #include  <stdlib.h>
 
-#include  "tthimage.h"
+#include  "../tthimage.h"
 
 /*::------------------------------------------------------------------::*/
 /*
@@ -87,7 +87,7 @@ return OLL_KORRECT;
 /*
  *	on cherche les endroits ou le niveau de gris est 'plat'.
  *
- *	le paramètre 'r1' n'est pas utilise et doit etre mis à 0
+ *	le parametre 'r1' n'est pas utilise et doit etre mis a 0
  */
 int
 Image_detect_flat_gray(Image_Desc *src, Image_Desc *dst, int param, int r1)
@@ -140,7 +140,7 @@ for (y=1; y<src->height-1; y++)
 	}
 /*
  *	hop, en finale, on efface les bords, et on
- *	marque l'image "modifiée". 
+ *	marque l'image "modifiee". 
  */
 (void)Image_raz_sides(dst);
 dst->modified = 1;
diff --git a/Lib/extractbits.c b/Lib/extractbits.c
new file mode 100644
index 0000000..5d003ef
--- /dev/null
+++ b/Lib/extractbits.c
@@ -0,0 +1,60 @@
+/*
+ *      extractbits.c
+ *				new 11 mars 2014
+ */
+
+#include  <stdio.h>
+
+#include  "../tthimage.h"
+
+/*::------------------------------------------------------------------::*/
+int Image_extrbits_0(Image_Desc  *src, Image_Desc *dst, int rs, int gs, int bs)
+{
+int		x, y, foo;
+int		mr, mg, mb, r, g, b;
+
+#if DEBUG_LEVEL
+fprintf(stderr, "%s ( %p %p   %d %d %d )\n", __func__, src, dst, rs, gs, bs);
+#endif
+
+if ( rs<0 || gs<0 || bs<0 ) {
+	fprintf(stderr, "%s : no negativ shift\n", __func__);
+	return BAD_PARAMETER;
+	}
+
+if ( rs>8 || gs>8 || bs>8 ) {
+	fprintf(stderr, "%s : no shift > 7\n", __func__);
+	return BAD_PARAMETER;
+	}
+
+if ( (foo=Image_compare_desc(src, dst)) ) {
+    fprintf(stderr, "%s: images are differents %d\n", __func__, foo);
+    return foo;
+    }
+
+mr = 1 << rs;
+mg = 1 << gs;
+mb = 1 << bs;
+
+#if DEBUG_LEVEL
+fprintf(stderr, "%s masques = 0x%02x 0X%02x 0x%02x\n", __func__, mr, mg, mb);
+#endif
+
+for (y=0; y<dst->height; y++)
+	{
+	for (x=0; x<dst->width; x++)
+		{
+        	r = ((src->Rpix[y])[x] & mr) ? 255 : 0;
+		dst->Rpix[y][x] = r;
+        	g = ((src->Gpix[y])[x] & mg) ? 255 : 0;
+		dst->Gpix[y][x] = g;
+        	b = ((src->Bpix[y])[x] & mb) ? 255 : 0;
+		dst->Bpix[y][x] = b;
+		}
+	}
+
+return FUNC_IS_BETA;
+}
+/*::------------------------------------------------------------------::*/
+/*::------------------------------------------------------------------::*/
+/*::------------------------------------------------------------------::*/
diff --git a/Lib/filtadapt.c b/Lib/filtadapt.c
index 1669a26..3e1102e 100644
--- a/Lib/filtadapt.c
+++ b/Lib/filtadapt.c
@@ -6,7 +6,7 @@
 #include  <stdio.h>
 #include  <math.h>
 
-#include  "tthimage.h"
+#include  "../tthimage.h"
 
 /*::------------------------------------------------------------------::*/
 int
diff --git a/Lib/glitch.c b/Lib/glitch.c
index baf43f9..2b3da18 100644
--- a/Lib/glitch.c
+++ b/Lib/glitch.c
@@ -5,7 +5,7 @@
 #include  <stdio.h>
 #include  <stdlib.h>
 
-#include  "tthimage.h"
+#include  "../tthimage.h"
 
 /*::------------------------------------------------------------------::*/
 int Image_GlitchMe(Image_Desc *src, Image_Desc *dst, char code, 
diff --git a/Lib/photomaton.c b/Lib/photomaton.c
new file mode 100644
index 0000000..5af2ace
--- /dev/null
+++ b/Lib/photomaton.c
@@ -0,0 +1,93 @@
+/*
+	D'apres un article paru dans 'Pour la Science', et il faudrait
+	que je retrouve les references exactes... Et je ,'ai meme pas
+	la date de ce numero de la revue :(
+*/
+
+#include  <stdio.h>
+#include  <stdlib.h>
+#include  <malloc.h>
+
+#include  "../tthimage.h"
+
+/*::------------------------------------------------------------------::*/
+int
+Image_photomaton_0(Image_Desc *src, Image_Desc *dst)
+{
+int		x, y, w, h;
+int		r, g, b;
+
+if (src->width & 1)
+	{
+	w = src->width - 1;
+	fprintf(stderr, "photomaton: width is odd, ajust %d\n", w);
+	}
+else
+	w = src->width;
+
+if (src->height & 1)
+	{
+	h = src->height - 1;
+	fprintf(stderr, "photomaton: height is odd, ajust %d\n", h);
+	}
+else
+	h = src->height;
+
+
+for (y=0; y<src->height/2; y++)
+	{
+	for (x=0; x<src->width/2; x++)
+		{
+		Image_getRGB(src, x*2, y*2, &r, &g, &b);
+		Image_plotRGB(dst, x, y, r, g, b);
+
+		Image_getRGB(src, (x*2)+1, y*2, &r, &g, &b);
+		Image_plotRGB(dst, x+(src->width/2), y, r, g, b);
+
+		Image_getRGB(src, x*2, (y*2)+1, &r, &g, &b);
+		Image_plotRGB(dst, x, y+(src->height/2), r, g, b);
+
+		Image_getRGB(src, (x*2)+1, (y*2)+1, &r, &g, &b);
+		Image_plotRGB(dst, x+(src->width/2), y+(src->height/2), r,g,b);
+		}
+	}
+
+dst->modified = 1;
+
+return FUNC_NOT_FINISH;
+}
+/*::------------------------------------------------------------------::*/
+int
+Image_photomaton_n(Image_Desc *src, Image_Desc *dst, int nb)
+{
+Image_Desc	*tmp;
+int		foo;
+
+if (nb < 1)
+	{
+	fprintf(stderr, "photomaton_n: %d invalid\n", nb);
+	return INVALID_PARAM;
+	}
+
+tmp = Image_clone(src, 1);	/* copier aussi les pixels */
+if (tmp==NULL)
+	{
+	fprintf(stderr, "no mem in %s %d %s\n", __FILE__, __LINE__, __func__);
+	abort();
+	}
+
+for (foo=0; foo<nb; foo++)
+	{
+	Image_photomaton_0(tmp, dst);
+	Image_copy(dst, tmp);
+	fprintf(stderr, "photomaton N: passe %d\n", foo);
+	}
+
+Image_copy(tmp, dst);
+Image_DeAllocate(tmp);	free(tmp);
+
+dst->modified = 1;
+
+return FUNC_NOT_FINISH;
+}
+/*::------------------------------------------------------------------::*/
diff --git a/Lib/recurse.c b/Lib/recurse.c
new file mode 100644
index 0000000..25b2701
--- /dev/null
+++ b/Lib/recurse.c
@@ -0,0 +1,154 @@
+/*
+		RECURSION 'QUADTREE' SUR LES IMAGES
+		-----------------------------------
+*/
+
+#include   <stdio.h>
+#include   <math.h>
+
+#include   "../tthimage.h"
+
+/*::------------------------------------------------------------------::*/
+/*
+ *	bon, c'est qu'un essai, mais il me semble prometteur.
+ *	ceci dit, à l'epoque du Copam, il me semble que j'avais
+ *	fait le meme genre de truc, mais en bien mieux...
+ *
+ */
+static	Image_Desc	*S, *D;
+static	int		seuil;
+static  int		level, maxlevel;
+
+static int
+recursion(Image_Rect *pRect)
+{
+Image_Rect 	rect;
+int		h1, h2, w1, w2, xx, yy, foo;
+
+int		mr, mg, mb, dr, dg, db, s;
+
+level++;
+if (level > maxlevel)
+	maxlevel = level;
+
+#if DEBUG_LEVEL > 1
+fprintf(stderr, "%5d  ->  %3d %3d    %3d %3d\n",
+			level, pRect->x, pRect->y, pRect->w, pRect->h);
+#endif 
+
+foo = Image_stats_zone_0(S, pRect, &mr, &mg, &mb, &dr, &dg, &db);
+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);
+#endif
+
+if ( (s < seuil) || (pRect->w < 6) || (pRect->h < 6) )
+	{
+	Image_paint_rect(D, pRect, mr, mg, mb);
+	/* printf("    paint %d %d %d\n", mr, mg, mb); */
+	}
+else
+	{
+	Image_paint_rect(D, pRect, 255, 0, 0); 
+	/* Image_dump_rect(pRect, "R", 0); */
+
+	if ( pRect->h & 1 )	/* impair */
+		{
+		h1 = (pRect->h / 2) + 1;
+		h2 = (pRect->h / 2);
+		yy = (pRect->h / 2) + 1;
+		}
+	else			/* pair */
+		{
+		h1 = (pRect->h / 2);
+		h2 = (pRect->h / 2);
+		yy = (pRect->h / 2);
+		}
+
+	if ( pRect->w & 1 )	/* impair */
+		{
+		w1 = (pRect->w / 2) + 1;
+		w2 = (pRect->w / 2);
+		xx = (pRect->w / 2) + 1;
+		}
+	else			/* pair */
+		{
+		w1 = (pRect->w / 2);
+		w2 = (pRect->w / 2);
+		xx = (pRect->w / 2);
+		}
+
+	/*
+	printf("        w1 %3d w2 %3d    \n", w1, w2);
+	printf("        h1 %3d h2 %3d    \n", h1, h2);
+	printf("        xx %3d yy %3d    \n", xx, yy);
+	printf("\n");
+	*/
+
+	rect.x = pRect->x;		rect.y = pRect->y;
+	rect.w = w1;			rect.h = h1;
+
+	recursion(&rect);
+
+	rect.x = pRect->x + xx;		rect.y = pRect->y;
+	rect.w = w2;			rect.h = h1;
+
+	recursion(&rect);
+
+	rect.x = pRect->x;		rect.y = pRect->y + yy;
+	rect.w = w1;			rect.h = h2;
+
+	recursion(&rect);
+
+	rect.x = pRect->x + xx;		rect.y = pRect->y + yy;
+	rect.w = w2;			rect.h = h2;
+
+	recursion(&rect);
+	}
+
+level--;
+
+return 0;
+}
+/*::------------------------------------------------------------------::*/
+/*
+ * a quoi peut bien servir le parametre ?
+ */
+int
+Image_call_recursion_0(Image_Desc *image, Image_Desc *dest, int param)
+{
+Image_Rect 	rect;
+int		foo;
+
+rect.x = rect.y = 0;
+rect.h = image->height;
+rect.w = image->width;
+
+#if DEBUG_LEVEL
+fprintf(stderr, "->  demarrage de la recursion\n");
+#endif
+
+S = image;	D = dest;
+seuil = param;
+level = maxlevel = 0;
+
+foo = recursion(&rect);
+fprintf(stderr, "->  fin recursion: %d, maxlevel=%d\n", foo, maxlevel);
+
+dest->modified = 1;
+
+return FUNC_IS_ALPHA;
+}
+/*::------------------------------------------------------------------::*/
+int
+Image_call_recursion(Image_Desc *image, Image_Desc *dest, int param)
+{
+int	foo;
+
+fprintf(stderr, "XXX %s is obsolete XXX\n", __func__);
+foo = Image_call_recursion_0(image, dest, param);
+
+return foo;
+}
+/*::------------------------------------------------------------------::*/
diff --git a/Tools/Makefile b/Tools/Makefile
index 817b720..43fc1cc 100644
--- a/Tools/Makefile
+++ b/Tools/Makefile
@@ -8,17 +8,26 @@ include ../Paramakes.mk
 
 DEPS = ../tthimage.h Makefile 
 
-all:	tga_tools
+all:	tga_cadre tga_effects tga_filtres tga_tools
 
 #-----------------------------------------------------------------
 
-fonctions.o:	fonctions.c
+fonctions.o:	fonctions.c $(DEPS)
 	gcc $(CFLAGS) -c $< 
 
 #-----------------------------------------------------------------
 
+tga_cadre:	tga_cadre.c $(DEPS) fonctions.o
+	gcc $(CFLAGS) $< ../libimage.a fonctions.o -lm -o $@
+
+tga_effects:	tga_effects.c $(DEPS) fonctions.o
+	gcc $(CFLAGS) $< ../libimage.a fonctions.o -lm -o $@
+
+tga_filtres:	tga_filtres.c $(DEPS) fonctions.o
+	gcc $(CFLAGS) $< ../libimage.a fonctions.o -lm -o $@
+
 tga_tools:	tga_tools.c $(DEPS) fonctions.o
-	gcc $(CFLAGS) $< ../libimage.a fonctions.o -o $@
+	gcc $(CFLAGS) $< ../libimage.a fonctions.o -lm -o $@
 
 
 #-----------------------------------------------------------------
diff --git a/Tools/tga_cadre.c b/Tools/tga_cadre.c
new file mode 100644
index 0000000..373a07d
--- /dev/null
+++ b/Tools/tga_cadre.c
@@ -0,0 +1,331 @@
+/*
+		Encadreur de Tga
+		----------------
+
+	http://la.buvette.org/devel/libimage/img-outils.html
+	=======================================================
+	3 Juin 2002: bon, une seule lettre pour selectionner le 
+	type du cadre, c'est pas top... donc...
+	12 Juin 2002: mise en place du chercheur de commande
+	dont vous trouverez le source dans 'fonctions.c'
+	=======================================================
+*/
+
+#include  <stdio.h>
+#include  <string.h>
+#include  <stdlib.h>
+
+#include  "tga_outils.h"
+
+/*::------------------------------------------------------------------::*/
+#define CDR_A		1
+#define CDR_B		2	/* cracra */
+#define CDR_SWEEP	3	/* sweep */
+#define CDR_D		4
+#define CDR_E		5
+#define CDR_f		6
+#define CDR_p		7
+#define CDR_P		8
+#define CDR_r		9
+#define CDR_BOX0	10
+#define CDR_BURP0	20
+#define CDR_BURP1	21
+#define CDR_BURP2	22
+#define CDR_BURP3	23
+#define CDR_SOFT_1	30		/* new 13 mai 2009 */
+#define CDR_PIXX	41
+#define CDR_RASTA0	42		/* don't walk on the grass */
+#define CDR_WAVE0	54
+#define CDR_WAVE1	65
+
+#define CDR_ZSND0	80
+#define CDR_ZSND1	81
+
+#define CDR_B84_A	90
+#define CDR_B84_B	91
+#define CDR_B84_C	92
+
+mot_clef mots_clef[] =
+{
+{ "A",		CDR_A,	"", 	"use 'filet' instead"			},
+{ "filet",	CDR_A,  "",     "un simple filet noir & blanc"		},
+{ "B",		CDR_B,	"i", 	"use 'cracra' instead"			},
+{ "cracra",	CDR_B,	"i", 	"un machin bizarre, un peu cracra"	},
+{ "sweep",	CDR_SWEEP,  "iiii",	"degrade: rouge vert bleu taille" },
+{ "D",		CDR_D,	"iiii",	"use 'bruit' instead"			},
+{ "bruit",	CDR_D,	"iiii",	"du bruit: r g b taille"		},
+{ "E",		CDR_E,	"iiii",	"cadre 'blablanux': 4 parametres"	},
+{ "blablanux",	CDR_E,	"iiii",	"cadre 'blablanux': 4 parametres"	},
+{ "f",		CDR_f,	"ii", 	"un simple filet en gris, 2 params"	},
+{ "filetg",	CDR_f,	"ii", 	"un simple filet en gris, 2 params"	},
+
+{ "p",		CDR_p,	"si", 	NULL					},
+{ "pattern",	CDR_p,	"si", 	"cadre pattern"				},
+{ "P",		CDR_P,	"si", 	NULL					},
+{ "patt_degr",	CDR_P,	"si", 	"pattern degrade"			},
+{ "r",		CDR_r,	"si",	NULL					},
+{ "patt_rand",	CDR_r,	"si",	"pattern random"			},
+
+{ "burp0",	CDR_BURP0,	"iii",		"cadre burp 0"		},
+{ "burp1",	CDR_BURP1,	"ii",		"cadre burp 1"		},
+{ "burp2",	CDR_BURP2,	"iiii",		"inversion composantes"	},
+{ "burp3",	CDR_BURP3,	"",		"en chantier..."	},
+{ "soft1",	CDR_SOFT_1,	"",		"en chantier aussi"	},
+{ "x",		CDR_PIXX,	"ii",		NULL			},
+{ "pixx",	CDR_PIXX,	"ii",		"pixx me !"		},
+{ "rasta0",	CDR_RASTA0, 	"i",		"largeur des bandes"	},
+{ "w",		CDR_WAVE0,	"iiiii",	NULL			},
+{ "wave0",	CDR_WAVE0,	"iiiii",	"des vagues..." },
+
+{ "zsnd0",	CDR_ZSND0,	"iii",		"cadre zongo sound"	},
+{ "zsnd1",	CDR_ZSND1,	"iii",		"cadre zongo sound"	},
+
+{ "b84a",	CDR_B84_A,	"iii",		"cadre de la base 84"	},
+{ "b84b",	CDR_B84_B,	"ii",		"cadre de la base 84"	},
+{ "b84c",	CDR_B84_C,	"iii",		"non cadre base 84"	},
+
+{ NULL,		0,		NULL,	NULL		}
+};
+/*::------------------------------------------------------------------::*/
+void usage(int flag)
+{
+fprintf(stderr, "*** tga_cadre v 0.1.85 [%s] %s\n",
+				TGA_OUTILS_VERSION, TGA_OUTILS_COPYLEFT);
+
+if (flag)
+	{
+	Image_print_version(0);
+	fprintf(stderr, "\ttga_cadre <src.tga> STYLE <dst.tga> [p1]...[p8]\n");
+	liste_mots_clefs(mots_clef, 42);
+#if DEBUG_LEVEL
+	fprintf(stderr, "ouba rand is %d\n", rand());
+#endif
+	}
+else
+	{
+	Image_print_version(1);
+	fprintf(stderr, "\nUsage:\n");
+	fprintf(stderr, "\ttga_cadre <src.tga> STYLE <dst.tga> [p1]...[p8]\n");
+	fprintf(stderr, "\ttry 'tga_cadre list' for a list.\n");
+	}
+
+exit(5);
+}
+/*::------------------------------------------------------------------::*/
+/*
+ *	argv[1] 	type cadre
+ *	argv[2] 	image source
+ *	argv[3] 	image destination 
+ *	argv[...] 	paramètres 
+ */
+#define FIRST_PARAM 4
+
+int main(int argc, char *argv[])
+{
+Image_Desc	*src, *dst, *pattern;
+int		foo, bar;
+RGBA		rgba;
+int		commande, nbargs, idx;
+
+dump_command_line(argc, argv, 0);
+
+foo = set_new_seed(0);
+#if DEBUG_LEVEL
+fprintf(stderr, "%s : newseed -> %d\n", argv[0], foo);
+#endif
+
+if (argc==2 && !strcmp(argv[1], "-?"))		usage(0);
+if (argc==2 && !strcmp(argv[1], "list"))	usage(1);
+if (argc < 4) usage(0);
+
+if (strlen(argv[1])==1)
+	fprintf(stderr, "!!! %s : single letter arg '%s' is deprecated\n",
+			   argv[0],                argv[1]);
+
+
+/* recherche du type de cadre demandé */
+idx = cherche_mot_clef(argv[2], mots_clef, &commande, &nbargs);
+if (idx < 0)
+	{
+	fprintf(stderr, "tga_cadre: mot-clef %s inconnu...\n", argv[2]);
+	exit(5);
+	}
+#if DEBUG_LEVEL
+fprintf(stderr, "retour %d commande %d nbargs %d argc %d\n",
+					idx, commande, nbargs, argc);
+#endif
+
+if ( (argc-nbargs) != FIRST_PARAM )
+	{
+	fprintf(stderr, "%s: bad number of parameters\n", argv[0]);
+	exit(5);
+	}
+/*
+ *	décodage des paramètres
+ */
+foo = parse_parametres(argc, argv, mots_clef[idx].ptypes, FIRST_PARAM);
+#if DEBUG_LEVEL
+fprintf(stderr, "retour de parse parameters = %d\n", foo);
+#endif
+
+/*
+ *	debut du traitement des images.
+ *	en premier le chargement de la source
+ */
+if ( (src=Image_TGA_alloc_load(argv[1])) == NULL )
+	{
+	fprintf(stderr, "tga_cadre: can't load \"%s\" ...\n", argv[1]);
+	exit(1);
+	}
+
+/* 26 Jan 2002: en fait, est-il nécessaire de cloner l'image ? */
+if ( (dst=Image_clone(src, 1)) == NULL )
+	{
+	fprintf(stderr, "tga_cadre: can't clone %p\n", src);
+	exit(1);
+	}
+
+switch (commande)
+	{
+	case CDR_A:	foo = Image_cadre_A(dst);		break;
+
+	case CDR_B:	foo = Image_cadre_cracra(dst, GIP(0), 0); break;
+
+	case CDR_SWEEP:
+		foo=Image_cadre_C(dst, GIP(0), GIP(1), GIP(2), GIP(3));
+		break;
+
+	case CDR_D:
+#if DEBUG_LEVEL
+		printf("tga_cadre bruit : rand is %d\n", rand());
+#endif
+		foo=Image_cadre_bruit(dst, GIP(0), GIP(1), GIP(2), GIP(3));
+		break;
+
+	case CDR_E:
+		/* aka blablanux */
+		foo=Image_cadre_E(dst, GIP(0), GIP(1), GIP(2), GIP(3));
+		break;
+	
+	case CDR_f:
+		foo=Image_cadre_f(dst, GIP(0), GIP(1));
+		break;
+
+	case CDR_p:		/* pattern */
+		pattern = Image_TGA_alloc_load(GSP(0));
+		if (pattern==NULL)
+			{
+			fprintf(stderr, "pattern '%s' not found\n", GSP(0));
+			exit(5);
+			}
+		Image_copy(src, dst);
+		foo = Image_cadre_pattern_0(dst, pattern, GIP(1));
+		break;
+		
+	case CDR_P:		/* pattern dégradé */
+		pattern = Image_TGA_alloc_load(GSP(0));
+		if (pattern==NULL)
+			{
+			fprintf(stderr, "pattern '%s' not found\n", GSP(0));
+			exit(5);
+			}
+		Image_copy(src, dst);
+		foo = Image_cadre_pattern_1(dst, pattern, GIP(1));
+		break;
+		
+	case CDR_r:		/* pattern random */
+		pattern = Image_TGA_alloc_load(argv[4]);
+		if (pattern==NULL)
+			{
+			fprintf(stderr, "pattern '%s' not found\n", argv[4]);
+			exit(5);
+			}
+		Image_copy(src, dst);
+		foo = Image_cadre_pattern_2(dst, pattern, GIP(1));
+		break;
+		
+	case CDR_BURP0:
+		Image_copy(src, dst);
+		foo = Image_cadre_burp_0(dst, GIP(0), GIP(1), GIP(2));
+		break;
+
+	case CDR_BURP1:
+		Image_copy(src, dst);
+		foo = Image_cadre_burp_1(dst, GIP(0), GIP(1), 0);
+		break;
+
+	case CDR_BURP2:
+		Image_copy(src, dst);
+		/* a quoi correspondent les parametres ? */
+		foo = Image_cadre_burp_2(dst, GIP(0), GIP(1), GIP(2), GIP(3));
+		break;
+
+	case CDR_BURP3:
+		Image_copy(src, dst);
+		foo = Image_cadre_burp_3(dst, GIP(0), GIP(1), GIP(2), GIP(3));
+		break;
+
+	case CDR_PIXX:
+		bar = GIP(1);
+		fprintf(stderr, "* p2 of pixx is %d\n", bar);	
+		foo=Image_cadre2_pixx(src, dst, GIP(0), bar);
+		break;
+
+	case CDR_RASTA0:
+		bar = GIP(0);
+		foo = Image_cadre_rasta_0(dst, bar);
+		break;
+
+	case CDR_WAVE0:
+		Image_copy(src, dst);
+		rgba.r = GIP(2);
+		rgba.g = GIP(3);
+		rgba.b = GIP(4);
+		rgba.a = 0;		/* XXX */
+		foo = Image_cadre_waves_0(dst, GIP(0), GIP(1), &rgba, 12);
+		break;
+
+	case CDR_B84_A:
+#if DEBUG_LEVEL
+		fprintf(stderr, "You are calling a COREDUMPER !\n");
+#endif
+		foo = Image_cadre_b84_a(dst, GIP(0), GIP(1), GIP(2));
+		break;
+	case CDR_B84_B:
+#if DEBUG_LEVEL
+		fprintf(stderr, "You are calling a COREDUMPER !\n");
+#endif
+		/* XXX attention, cette fonction va peut-etre avoir
+		 * un parametre supplementaire dans un proche avenir */
+		foo = Image_cadre_b84_b(dst, GIP(0), GIP(1));
+		break;
+	case CDR_B84_C:
+#if DEBUG_LEVEL
+		fprintf(stderr, "You are calling a COREDUMPER !\n");
+#endif
+		foo = Image_cadre_b84_c(dst, GIP(0), GIP(1), GIP(2));
+		break;
+
+	case CDR_ZSND0:
+		foo = Image_cadre_A(dst);		/* FIXME */
+		break;
+
+	default:
+		fprintf(stderr, "*** case %d not found ***\n", commande);
+		usage(1);
+		break;
+	}
+
+if (foo)
+	{
+	fprintf(stderr, "tga_cadre: type '%s': %d / %s\n",
+				argv[2], foo, Image_err2str(foo));
+	}
+
+foo = Image_TGA_save(argv[3], dst, 0);
+if (foo)
+	fprintf(stderr, "oups %d\n", foo);
+
+exit (0);
+}
+/*::------------------------------------------------------------------::*/
diff --git a/Tools/tga_effects.c b/Tools/tga_effects.c
new file mode 100644
index 0000000..ef22c58
--- /dev/null
+++ b/Tools/tga_effects.c
@@ -0,0 +1,441 @@
+/*
+			SPECIALS EFFECTS
+ */
+
+#include  <stdio.h>
+#include  <string.h>
+#include  <stdlib.h>
+
+#include  "tga_outils.h"
+
+/*::------------------------------------------------------------------::*/
+#define		EFF_4BITS	4
+#define		EFF_CLASS0	5
+#define		EFF_DECOMP	6
+#define		EFF_FLATGRAY	7
+#define		EFF_GRAY	9
+#define		EFF_GRAYK	11
+#define		EFF_MOSAIC 	13
+#define		EFF_MOSAIC0	14
+#define		EFF_PHMATON	15	/* new 30 avril 2007 */
+#define		EFF_MIRROR	16
+#define		EFF_EXTRBIT0	17	/* new 11 mars 2015 */
+#define		EFF_EXTRBIT1	18	/* new 11 mars 2015 */
+#define		EFF_NEGATE	20
+#define		EFF_SEUIL	22
+#define		EFF_DEGOULE	23	/* new octobre 2015 */
+#define		EFF_NOISE	27
+#define		EFF_PIXELX	33
+#define		EFF_PIXELY	34	/* new 30 mars 2007 */
+#define		EFF_FIVE	35	/* new 16 dec 2007 */
+#define		EFF_WARP_0	36	/* new 17 janv 2015 */
+#define		EFF_RECURSE	40
+#define		EFF_RGBMSKH	41
+#define		EFF_RGBMSKV	42
+#define		EFF_RGBMSK2	43
+#define		EFF_RGBMSKR	44
+#define		EFF_BICOLOR0	46	/* new 17 janv 2010 */
+#define		EFF_BICOLOR1	47	/* new 18 janv 2010 */
+#define		EFF_BICOLOR2	48	/* new 22 janv 2010 */
+#define		EFF_ROT4PIX	51
+#define		EFF_CONT2X2	52	/* new 1 sept 2008 */
+#define		EFF_CONT2X2G	53	/* new 8 sept 2008 */
+#define 	EFF_SCRATCH	54
+#define		EFF_SINW0	55
+#define		EFF_SINW1	56
+#define		EFF_SWAPCOL	58
+#define		EFF_SWAPNIBBLE	59
+#define		EFF_UPDOWN	65
+#define		EFF_SHIFT_XY	66	/* new 8 mai 2009 */
+#define		EFF_WATER	72
+#define		EFF_FUKUNG	75
+#define		EFF_CLASS1	83	/* new 20 nov 2013 */
+#define		EFF_GLITCH	87	/* new 13 oct 2014 */
+#define		EFF_X0		100
+#define		EFF_X1		101
+#define		EFF_X2		102
+#define		EFF_X3		103
+#define		EFF_X4		104
+#define		EFF_X5		105
+
+mot_clef mots_clef[] =
+{
+{ "4bits",	EFF_4BITS,	"",	"and 0xf0"			},
+{ "class0",	EFF_CLASS0,	"",	"experimental"			},
+{ "decomp",	EFF_DECOMP,	"f",	"flag: print colors"		},
+{ "flatgray",	EFF_FLATGRAY,	"i",	"detect flatgray zones"		},
+{ "gray",	EFF_GRAY,	"", 	""				},
+{ "grayk",	EFF_GRAYK,	"iii", 	"3 coefs"			},
+{ "mirror",	EFF_MIRROR,	"", 	""				},
+{ "extrbits0",	EFF_EXTRBIT0,	"iii",	"shifts for r, g & b"		},
+{ "mosaic",	EFF_MOSAIC,	"",	"?"				},
+{ "mosaic0",	EFF_MOSAIC0,	"iif",	"?"				},
+{ "photomaton", EFF_PHMATON,	"",	""				},
+{ "negate",	EFF_NEGATE,	"", 	""				},
+{ "seuil",	EFF_SEUIL,	"iii",	"rgb thresholds"		},
+{ "degoule",	EFF_DEGOULE,	"ii",	"k1 & k2 ? wtf ?"		},
+{ "noise",	EFF_NOISE,	"i", 	"0..100"			},
+{ "pixelX",	EFF_PIXELX,	"",	"prototype"			},
+{ "pixelY",	EFF_PIXELY,	"",	"prototype"			},
+{ "efive",	EFF_FIVE,	"",	"got it, code it"		},
+{ "warp0",	EFF_WARP_0,	"dii",	"angle xc yc"			},
+{ "recurse",	EFF_RECURSE,	"i",	"classic and recursif"		},
+{ "rgbmskh",	EFF_RGBMSKH,	"i",	"'par' is a gray level"		},
+{ "rgbmskv",	EFF_RGBMSKV,	"i",	"'par' is a gray level"		},
+{ "rgbmsk2",	EFF_RGBMSK2,	"i",	"'par' is a gray level"		},
+{ "rgbmskr",	EFF_RGBMSKR,	"i",	"'par' is a gray level"		},
+{ "bicolor0",	EFF_BICOLOR0,	"i",	"?"				},
+{ "bicolor1",	EFF_BICOLOR1,	"ii",	"..."				},
+{ "rot4pix",	EFF_ROT4PIX,	"i",	"???"				},
+{ "cont2x2",	EFF_CONT2X2,	"",	"contours 2x2 en auto"		},
+{ "cont2x2g",	EFF_CONT2X2G,	"",	"contours 2x2 sur le gris"	},
+{ "scratch",	EFF_SCRATCH,	"i",	"coredumper :)"			},
+{ "sinwave1",	EFF_SINW1,	"dddddd", "strange effect"		},
+{ "swapcol",	EFF_SWAPCOL,	"s",	"rg rb bg"			},
+{ "swapnibble",	EFF_SWAPNIBBLE,	"",	"swap all pix nibbles"		},
+{ "updown",	EFF_UPDOWN,	"",	"upside down"			},
+{ "shift_xy",	EFF_SHIFT_XY,	"ii",	"les deux offsets"		}, 
+{ "water",	EFF_WATER,	"i", 	"'par' is water distance"	},
+/* { "fukung",	EFF_FUKUNG,	"i",	"OMG ! WTF ?"			}, */
+{ "class1",	EFF_CLASS1,	"iiii",	"R G B diameter"		},
+{ "glitch",	EFF_GLITCH,	"si",	"type nbre"			},
+{ "x0",		EFF_X0,		"iii", 	"3 thresholds for r, g, b"	},
+{ "x1",		EFF_X1,		"", 	"xor other componant"		},
+{ "x2",		EFF_X2,		"iii", 	"trigonometry"			},
+{ "x3",		EFF_X3,		"iis", 	""				},
+{ "x4",		EFF_X4,		"i", 	"essai Aug 2008"		},
+{ "x5",		EFF_X5,		"iii", 	"essai Sept 2008"		},
+{ NULL,		0,		NULL,	NULL				}
+};
+/*::------------------------------------------------------------------::*/
+void usage(int flag)
+{
+fprintf(stderr, "*** tga_effects v 0.1.56 [%s] %s\n",
+				TGA_OUTILS_VERSION, TGA_OUTILS_COPYLEFT);
+
+fprintf(stderr, "\nUsage:\n");
+fprintf(stderr, "\ttga_effects <src.tga> EFF <dst.tga> [p1] ... [p8]\n");
+if (flag)
+	{
+	Image_print_version(0);
+	liste_mots_clefs(mots_clef, 42);
+	}
+else
+	{
+	fprintf(stderr, "\ttry 'tga_effects list' for a list.\n");
+	}
+exit(5);
+}
+/*::------------------------------------------------------------------::*/
+/* fonction codee a la rache le 8 septembre 2008.
+ * a passer un jour ou l'autre dans la libimage */
+int contours_du_gris(Image_Desc *src, Image_Desc *dst)
+{
+Image_Desc	*tmp;
+int		foo;
+
+tmp = Image_clone(src, 1);
+
+foo = Image_to_gray(src, tmp, 0);
+#if DEBUG_LEVEL
+fprintf(stderr, "to_gray %d\n", foo);
+#endif
+
+foo = Image_seuil_RGB(tmp, tmp, 64, 128, 192);
+#if DEBUG_LEVEL
+fprintf(stderr, "seuil rgb %d\n", foo);
+#endif
+
+Image_2x2_contours_0(tmp);
+Image_copy(tmp, dst);
+
+return 42;
+}
+/*::------------------------------------------------------------------::*/
+static int do_classif_1(Image_Desc *img, int kr, int kg, int kb, int diam)
+{
+int		foo;
+Une_Classe_Sph	classes[2];
+int		r, g, b;
+Image_Rect	zone;	
+
+#if DEBUG_LEVEL
+fprintf(stderr, "%s ( %p  %d %d %d  %d )\n", __func__, img, kr, kg, kb, diam);
+#endif
+
+zone.x = zone.y = 0;
+zone.w = img->width;
+zone.h = img->height;
+
+foo = Image_stats_zone_0(img, &zone, &r, &g, &b, NULL, NULL, NULL);
+ 
+#if DEBUG_LEVEL
+fprintf(stderr, "%s,   stats  -> %d %d %d\n", __func__, r, g, b);
+#endif
+
+classes[0].rc = r; classes[0].gc = g; classes[0].bc = b;
+classes[0].rad = 30;
+classes[0].r = classes[0].g = 50; classes[0].b = 200;
+
+classes[1].rc = kr; classes[1].gc = kg; classes[1].bc = kb;
+classes[1].rad = diam;
+classes[1].r = classes[1].g = 250; classes[1].b = 20;
+
+if (must_be_verbose()) {
+	Image_display_classes(classes, 2, "umpf", 0);
+	}
+
+foo = Image_classif_1(img, img, classes, 2, 0);
+fprintf(stderr, "classif 1 -> %d\n", foo);
+
+return FUNC_IS_BETA;
+}
+/*::------------------------------------------------------------------::*/
+/* new 13 OCT 2014 - comburant: Kellegen 8.0 50cl */
+static int do_glitch(Image_Desc *src, Image_Desc *dst, char *type, int nbre)
+{
+int		foo;
+
+#if DEBUG_LEVEL
+fprintf(stderr, "%s :\n\t%p %p  %s  %d\n", __func__,
+			src, dst, type, nbre);
+#endif
+
+foo = Image_Glitch_simple(src, dst, nbre);
+fprintf(stderr, "glitch simple -> %d\n", foo);
+
+return 0;
+}
+/*::------------------------------------------------------------------::*/
+/*
+ *	argv[1]		source.tga
+ *	argv[2]		type de l'effet
+ *	argv[3]		destination.tga
+ */
+#define FIRST_PARAM	4
+int main(int argc, char *argv[])
+{
+Image_Desc	*src, *dst;
+int		foo;
+int		commande, nbargs, idx;
+double		angle;
+int		xc, yc;
+
+/*
+ *		USE GETOPT HERE
+ */
+
+dump_command_line(argc, argv, 0);
+if (argc==2 && !strcmp(argv[1], "-?"))		usage(0);
+if (argc==2 && !strcmp(argv[1], "list"))	usage(1);
+if (argc < 4) usage(0);
+
+srand(getpid());
+
+/* recherche du type d'effet demande */
+idx = cherche_mot_clef(argv[2], mots_clef, &commande, &nbargs);
+if (idx < 0)
+	{
+	fprintf(stderr, "tga_effects: mot-clef %s inconnu...\n", argv[2]);
+	exit (5);
+	}
+
+if ( (argc-nbargs) != FIRST_PARAM )
+	{
+	fprintf(stderr, "%s: bad number of parameters\n", argv[0]);
+	exit(5);
+	}
+
+/* analyse des parametres */
+foo = parse_parametres(argc, argv, mots_clef[idx].ptypes, FIRST_PARAM);
+
+if ((src = Image_TGA_alloc_load(argv[1]))==NULL)
+	{
+	fprintf(stderr, "tga_effect: can't load image %s\n", argv[1]);
+	exit(5);
+	}
+if ( (dst=Image_clone(src, 1)) == NULL )
+	{
+	fprintf(stderr, "tga_effect: can't clone %p\n", src);
+	exit(1);
+	}
+/* XXX ne serait-il pas de bon ton d'effacer l'image de destination ? */
+
+switch (commande)
+	{
+	case EFF_4BITS:
+		foo = Image_col4bits_and(src, dst);
+		break;
+	case EFF_CLASS0:
+		foo = Image_classif_0(src, dst);
+		break;
+	case EFF_DECOMP:
+		foo = Image_decompose(src, dst, GFP(0));
+		break;
+	case EFF_FLATGRAY:
+		foo = Image_detect_flat_gray(src, dst, GIP(0), 0);
+		break;
+	case EFF_GRAY:
+		foo = Image_to_gray(src, dst, 0);
+		break;
+	case EFF_GRAYK:
+		foo = Image_to_gray_k(src, dst, GIP(0), GIP(1), GIP(2), 0);
+		break;
+	case EFF_MIRROR:
+		foo = Image_mirror(src, dst, 0);
+		break;
+	case EFF_EXTRBIT0:
+		foo = Image_extrbits_0(src, dst, GIP(0), GIP(1), GIP(2));
+		break;
+	case EFF_MOSAIC:
+		foo = Image_mosaic_simple(src, dst);
+		break;
+	case EFF_MOSAIC0:
+		/* explanation of the parameters, please */
+		foo = Image_mosaic_0(src, dst, GIP(0), GIP(1), GFP(2));
+		break;
+	case EFF_PHMATON:
+		foo = Image_photomaton_0(src, dst);
+		break;
+	case EFF_NEGATE:
+		foo = Image_negate(src, dst);
+		break;
+	case EFF_SEUIL:
+		foo = Image_seuil_RGB(src, dst, GIP(0), GIP(1), GIP(2));
+		break;
+	case EFF_DEGOULE:
+		foo = Image_degouline_0(src, dst, GIP(0), GIP(1));
+#if DEBUG_LEVEL
+		fprintf(stderr, "Degouline ---> %d\n", foo);
+#endif
+		break;
+	case EFF_NOISE:
+		foo = Image_noise(src, dst, GIP(0));
+		break;
+	case EFF_PIXELX:
+		fprintf(stderr, "Experimental : pixel X !\n");
+		foo = Image_pixeliz_X(src, dst);
+		break;
+	case EFF_PIXELY:
+		fprintf(stderr, "Experimental : pixel Y!\n");
+		foo = Image_pixeliz_Y(src, dst);
+		break;
+	case EFF_FIVE:		/* XXX */
+		foo = Image_effect_x_5(src, dst, 0, 0, 0);
+		break;
+	case EFF_WARP_0:
+		angle = 33.5;
+		xc = GIP(1); yc = GIP(2);
+		fprintf(stderr, "WARP_0 %f %d %d\n", angle, xc, yc);
+		foo = Image_warp_essai_0(src, dst, angle, xc, yc);
+		fprintf(stderr, "    -> %d\n", foo);
+		break;
+	case EFF_RECURSE:
+		fprintf(stderr, "RECURSE EXPERIMENTAL !\n");
+		foo = Image_call_recursion_0(src, dst, GIP(0));
+		break;
+	case EFF_RGBMSKH:
+		foo = Image_rgbmask_H(src, dst, GIP(0));
+		break;
+	case EFF_RGBMSKV:
+		foo = Image_rgbmask_V(src, dst, GIP(0));
+		break;
+	case EFF_RGBMSK2:
+		foo = Image_rgbmask_2(src, dst, GIP(0));
+		break;
+	case EFF_RGBMSKR:
+		foo = Image_rgbmask_R(src, dst, GIP(0));
+		break;
+	case EFF_BICOLOR0:
+		foo = Image_BiColor_0(src, dst, GIP(0));
+		break;
+	case EFF_BICOLOR1:
+		foo = Image_BiColor_1(src, dst, GIP(0), GIP(1));
+		break;
+	case EFF_ROT4PIX:
+		foo = Image_2x2_rot4pix(src, dst, GIP(0));
+		break;
+	case EFF_CONT2X2:
+		Image_AutoSeuilRGB(src, dst);
+		foo = Image_2x2_contours_0(dst);
+		break;
+	case EFF_CONT2X2G:
+		foo = contours_du_gris(src, dst);
+		break;
+	case EFF_SCRATCH:
+		foo = Image_scratch(src, dst, GIP(0));
+		break;
+	case EFF_SWAPCOL:
+		Image_copy(src, dst);
+		foo = Image_swap_colors(dst, GSP(0));
+		break;
+	case EFF_SWAPNIBBLE:
+		foo = Image_swap_nibbles(src, dst);
+		break;
+	case EFF_UPDOWN:
+		foo = Image_upside_down(src, dst, 0);
+		break;
+	case EFF_SHIFT_XY:
+		foo = Image_shift_xy(src, dst, GIP(0), GIP(1));
+		break;
+
+	case EFF_WATER:
+		foo = Image_water(src, dst, GIP(0));
+		break;
+
+	case EFF_CLASS1:
+		/* XXX not very trustable */
+		foo = do_classif_1(dst, GIP(0), GIP(1), GIP(2), GIP(3));
+		break;
+
+	/*  new 13 october 2014 */
+	case EFF_GLITCH:
+		foo = do_glitch(src, dst, GSP(0), GIP(1));
+		fprintf(stderr, "do glitch -> %d\n", 0);
+		break;
+
+	case EFF_X0:
+		foo = Image_effect_x_0(src, dst, GIP(0), GIP(1), GIP(2));
+		break;
+	case EFF_X1:
+		foo = Image_effect_x_1(src, dst);
+		break;
+	case EFF_X2:
+#if DEBUG_LEVEL
+		fprintf(stderr, "\teff X2 badly implemented :)\n");
+#endif
+		foo = Image_effect_x_2(src, dst, 12, 12, 0);
+		break;
+	case EFF_X3:
+#if DEBUG_LEVEL
+		fprintf(stderr, "\teff X3 badly implemented :)\n");
+#endif
+		foo = Image_effect_x_3(src, dst, GIP(0), GIP(1), GSP(2));
+		break;
+	case EFF_X4:
+		foo = Image_effect_x_4(src, dst, GIP(0));
+		break;
+	case EFF_X5:
+#if DEBUG_LEVEL
+		fprintf(stderr, "\teff X5 badly implemented :)\n");
+#endif
+		foo = Image_effect_x_5(src, dst, GIP(0), GIP(1), GIP(2));
+		break;
+
+	default:
+		fprintf(stderr, "%s invalid command %d, plopped out\n",
+				argv[0], commande);
+		foo = 666;
+		break;
+	}
+
+#if DEBUG_LEVEL
+fprintf(stderr, "%s: return code is %d\n", __FILE__, foo);
+puts("");			/* make a nicer display in debug mode */
+#endif
+
+foo = Image_TGA_save(argv[3], dst, 0);
+
+return 0;
+}
+/*::------------------------------------------------------------------::*/
diff --git a/Tools/tga_filtres.c b/Tools/tga_filtres.c
new file mode 100644
index 0000000..1fa8a94
--- /dev/null
+++ b/Tools/tga_filtres.c
@@ -0,0 +1,155 @@
+/*
+ *
+ *		F I L T R E S
+ *
+ */
+
+#include  <stdio.h>
+#include  <string.h>
+#include  <stdlib.h>
+
+#include  "tga_outils.h"
+
+/*::------------------------------------------------------------------::*/
+#define		F_LISS2X2	2
+#define		F_ADAPT0	3
+#define		F_HIPASS	8
+#define		F_LOPASS	14
+#define		F_PREWITT	17
+#define		F_RANDOM	18
+#define		F_RANDOM2	19
+#define		F_SMOOTH	30
+#define		F_SOBEL		40
+#define		F_SOBEL4	41
+
+mot_clef mots_clef[] =
+{
+{ "liss2x2",	F_LISS2X2,	"",	"lissage 2x2"			},
+{ "adapt0",	F_ADAPT0,	"",	"proto ymmv"			},
+{ "hipass",	F_HIPASS,	"", 	""				},
+{ "lopass",	F_LOPASS,	"", 	""				},
+{ "prewitt",	F_PREWITT,	"i", 	"rotation [0..8]"		},
+{ "random",	F_RANDOM,	"ii",	"try it..."			},
+{ "random2",	F_RANDOM2,	"iiii",	"try it..."			},
+{ "smooth",	F_SMOOTH,	"", 	""				},
+{ "sobel",	F_SOBEL,	"i", 	""				},
+{ "sobel4",	F_SOBEL4,	"i", 	""				},
+{ NULL,		0,		NULL,	NULL				}
+};
+/*::------------------------------------------------------------------::*/
+void usage(int flag)
+{
+fprintf(stderr, "*** tga_filtres v 0.0.17 [%s] %s\n",
+				TGA_OUTILS_VERSION, TGA_OUTILS_COPYLEFT);
+
+fprintf(stderr, "\nUsage:\n");
+fprintf(stderr, "\ttga_filtres <src.tga> FILTR <dst.tga> [p1] ... [pn]\n");
+if (flag)
+	{
+	Image_print_version(0);
+	liste_mots_clefs(mots_clef, 42);
+	}
+else
+	{
+	fprintf(stderr, "\ttry 'tga_filtres list' for a list.\n");
+	}
+exit(5);
+}
+/*::------------------------------------------------------------------::*/
+/*
+ *	argv[1]		source.tga
+ *	argv[2]		type filtrage
+ *	argv[3]		destination.tga
+ */
+#define FIRST_PARAM	4
+int main(int argc, char *argv[])
+{
+Image_Desc	*src, *dst;
+int		foo;
+int		commande, nbargs, idx;
+
+dump_command_line(argc, argv, 0);
+if (argc==2 && !strcmp(argv[1], "-?"))		usage(0);
+if (argc==2 && !strcmp(argv[1], "list"))	usage(1);
+if (argc < 4) usage(0);
+
+srand(getpid());
+
+/* recherche du type d'effet demandé */
+idx = cherche_mot_clef(argv[2], mots_clef, &commande, &nbargs);
+if (idx < 0)
+	{
+	fprintf(stderr, "tga_filtres: mot-clef %s inconnu...\n", argv[2]);
+	exit (5);
+	}
+#if DEBUG_LEVEL
+fprintf(stderr, "%s --> idx=%d, commande=%d, %d args\n",
+			argv[2], idx, commande, nbargs);
+fprintf(stderr, "argc = %d\n", argc);
+#endif
+
+if ( (argc-nbargs) != FIRST_PARAM )
+	{
+	fprintf(stderr, "%s: bad number of parameters\n", argv[0]);
+	exit(5);
+	}
+
+/* analyse des paramètres */
+foo = parse_parametres(argc, argv, mots_clef[idx].ptypes, FIRST_PARAM);
+
+if ((src = Image_TGA_alloc_load(argv[1]))==NULL)
+	{
+	fprintf(stderr, "tga_filtres: can't load image %s\n", argv[1]);
+	exit(5);
+	}
+
+if ( (dst=Image_clone(src, 0)) == NULL )
+	{
+	fprintf(stderr, "tga_filtres: can't clone %p\n", src);
+	exit(1);
+	}
+Image_clear(dst, 0, 0, 0);
+
+switch (commande)
+	{
+	case F_LISS2X2:
+		Image_2x2_lissage(src, dst);
+		break;
+	case F_ADAPT0:
+		foo = Image_filtadapt_0(src, dst, 5);
+		break;
+	case F_HIPASS:
+		foo = Image_filtre_passe_haut(src, dst);
+		break;
+	case F_LOPASS:
+		foo = Image_filtre_passe_bas(src, dst);
+		break;
+	case F_PREWITT:
+		foo = Image_filtre_Prewitt(src, dst, GIP(0));
+		break;
+	case F_RANDOM:
+		foo = Image_filtre_random(src, dst, GIP(0), GIP(1));
+		break;
+	case F_RANDOM2:
+		foo = Image_filtre_random_2(src, dst,
+				GIP(0), GIP(1), GIP(2), GIP(3));
+		break;
+	case F_SMOOTH:
+		foo = Image_lissage_3x3(src, dst);
+		break;
+	case F_SOBEL:
+		foo = Image_filtre_Sobel(src, dst, GIP(0));
+		break;
+	case F_SOBEL4:
+		foo = Image_filtre_Sobel_4(src, dst, GIP(0));
+		break;
+	}
+
+if (foo)
+	Image_print_error("filtrage ", foo);
+
+foo = Image_TGA_save(argv[3], dst, 0);
+
+return 0;
+}
+/*::------------------------------------------------------------------::*/
diff --git a/Tools/tga_outils.h b/Tools/tga_outils.h
index 7ce6520..ae247a2 100644
--- a/Tools/tga_outils.h
+++ b/Tools/tga_outils.h
@@ -11,7 +11,7 @@
 /*
  *	13 Dec 2001: v0.11 a cause du 'mustopen' pour les palettes.
  *	11 Fev 2002: v0.12 a cause du '-ansi' (hein Kerdeuzz, on y vient)
- *	21 Nov 2002: v0.13 a cause du parser de paramètres.
+ *	21 Nov 2002: v0.13 a cause du parser de parametres.
  *	14 Jan 2006: v0.14 parce que je remet le truc dans le net.
  *	05 Jan 2007: v0.15 pour etre synchrone avec la doc.
  *	11 Dec 2007: v0.22 pour le parser de parametres (hexadecimal)
@@ -38,25 +38,25 @@ int     set_new_seed(int k);
  *	structure de description d'un mot-clef
  *	--------------------------------------
  *
- *	types des parametres (chaine pointée par ptype)
+ *	types des parametres (chaine pointee par ptype)
  *
  *		i	entier 32 bits / char parameter
- *		s	chaine de caractères
+ *		s	chaine de caracteres
  *		d	double flottant
  */
 typedef struct 
 	{
 	char	*nom;
 	int	code;
-	char   *ptypes;		/* type des paramètres */
+	char   *ptypes;		/* type des parametres */
 	char   *aide;
-	char	*longhelp;
+	/* char	*longhelp; XXX */
 	} mot_clef;
 
 #define NB_PARAMS 16		/* max number of allowed parameters */
 
 /*
- *	structure contenant un paramètre.
+ *	structure contenant un parametre.
  */
 typedef struct
 	{
diff --git a/Tools/tga_tools.c b/Tools/tga_tools.c
index 3953b71..df76a53 100644
--- a/Tools/tga_tools.c
+++ b/Tools/tga_tools.c
@@ -1,5 +1,6 @@
 /*
- *                                       TGA_TOOLS
+ *				TGA_TOOLS
+ *				=========
  */
 
 #include  <stdio.h>
diff --git a/tthimage.h b/tthimage.h
index a60878b..1479bbf 100644
--- a/tthimage.h
+++ b/tthimage.h
@@ -4,7 +4,7 @@
 	http:///la.buvette.org/devel/libimage/
 */
 #ifndef IMAGE_VERSION_STRING
-	#define IMAGE_VERSION_STRING "0.4.46"
+	#define IMAGE_VERSION_STRING "0.4.47"
 
 /*::------------------------------------------------------------------::*/
 /*