diff --git a/.gitignore b/.gitignore
index b41c771..d9327a2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,9 +12,11 @@ Lib/t_t16x24
 Tools/genplot2
 
 Tools/tga_cadre
+Tools/tga_combine
 Tools/tga_dither
 Tools/tga_tools
 Tools/tga_effects
+Tools/tga_equalize
 Tools/tga_filtres
 Tools/tga_remap
 Tools/tga_television
diff --git a/Lib/Makefile b/Lib/Makefile
index 852ed49..731fa89 100644
--- a/Lib/Makefile
+++ b/Lib/Makefile
@@ -103,6 +103,7 @@ rgbmask.o:	rgbmask.c	$(DEPS)
 
 scale.o:	scale.c		$(DEPS)
 sobel4.o:	sobel4.c	$(DEPS)
+stereo.o:	stereo.c	$(DEPS)
 
 tamppool.o:	tamppool.c	$(DEPS)
 tele_2.o:	tele_2.c	$(DEPS)
@@ -131,6 +132,7 @@ 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 	\
+		combine6.o combine_rnd.o				\
 		contrast.o						\
 		detect.o distances.o					\
 		dither.o dither2.o dither3.o dither4.o			\
@@ -151,7 +153,7 @@ OBJECTS =	7seg.o							\
 		pov_hf15e.o pov_hf15e.o pov_hf15f.o pov_synth.o		\
 		ptlist.o						\
 		recurse.o rgbmask.o					\
-		scale.o	sobel4.o					\
+		scale.o	sobel4.o stereo.o				\
 		tamppool.o tele_2.o television.o			\
 		text0.o text1.o text16x24.o				\
 		tga.o tools.o						\
diff --git a/Lib/combine_rnd.c b/Lib/combine_rnd.c
index aceeae5..54dc5cf 100644
--- a/Lib/combine_rnd.c
+++ b/Lib/combine_rnd.c
@@ -9,7 +9,7 @@
 #include  <stdio.h>
 #include  <stdlib.h>
 
-#include  "tthimage.h"
+#include  "../tthimage.h"
 
 /*::------------------------------------------------------------------::*/
 /*
diff --git a/Lib/essais.c b/Lib/essais.c
index 1310579..1c7b4b8 100644
--- a/Lib/essais.c
+++ b/Lib/essais.c
@@ -1314,7 +1314,7 @@ if (NULL == dst)
 
 foo = Image_lissage_3x3(src, dst);
 Image_TGA_save("Pictures/filtre-liss3x3.tga", dst, 0);
-if (foo) { fprintf(stderr, "%s: liss3x3   -> %d\n", foo); }
+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);
 foo = Image_filtre_passe_haut(src, dst);
diff --git a/Lib/stereo.c b/Lib/stereo.c
new file mode 100644
index 0000000..65aa38c
--- /dev/null
+++ b/Lib/stereo.c
@@ -0,0 +1,126 @@
+/*
+		+[
+			S=T=R=E=R=E=O
+		]+
+*/
+
+#include  <stdio.h>
+#include  <stdlib.h>
+
+#include  "../tthimage.h"
+
+/*::------------------------------------------------------------------::*/
+/*
+ *	première fonction, assez primitive, mais qui marche.
+ */
+int
+Image_combine_stereo_0(Image_Desc *gauche, Image_Desc *droite,
+					Image_Desc *stereo)
+{
+int		x, y, foo;
+int		rouge, vert;
+
+if ( (foo=Image_compare_desc(gauche, droite)) )
+	{
+	fprintf(stderr, "Combine Stereo 0: sources are differents (%d)\n", foo);
+	return foo;
+	}
+
+if ( (foo=Image_compare_desc(gauche, stereo)) )
+	{
+	fprintf(stderr, "Combine Stereo 0: dest have a bad dim  (%d)\n", foo);
+	return foo;
+	}
+
+for (y=0; y<gauche->height; y++)
+	{
+	for (x=0; x<droite->width; x++)
+		{
+		rouge = ( Image_R_pixel(droite, x, y)+
+			  Image_G_pixel(droite, x, y)+
+			  Image_B_pixel(droite, x, y) ) / 3;
+		vert =  ( Image_R_pixel(gauche, x, y)+
+			  Image_G_pixel(gauche, x, y)+
+			  Image_B_pixel(gauche, x, y) ) / 3;
+		Image_plotRGB(stereo, x, y, rouge, vert, 0);
+		}
+	}
+
+stereo->modified = 1;
+
+return OLL_KORRECT;
+}
+
+/*::------------------------------------------------------------------::*/
+/*
+ *	celui-ci semble le meme que le '_0', mais il va probablement
+ *	evoluer... Et il serait vraiment bien que je trouve de la doc
+ *	sur les differents parametres chromatiques.
+ *	=============================================================
+ *	En fait (30 janv 2008, ave StEx) au lieu de faire du Rouge/Vert
+ *	il va faire du Rouge/Bleu. A la demande de Ker2x.
+ */
+int
+Image_combine_stereo_1(Image_Desc *s1, Image_Desc *s2, Image_Desc *d,
+					int kr, int kg, int kb)
+{
+int		x, y, foo, cumul;
+int		rouge, bleu;
+
+if ( (foo=Image_compare_desc(s1, s2)) )
+	{
+	fprintf(stderr, "Combine Stereo 1: sources are differents (%d)\n", foo);
+	return foo;
+	}
+if ( (foo=Image_compare_desc(s1, d)) )
+	{
+	fprintf(stderr, "Combine Stereo 1: dest have a bad dim  (%d)\n", foo);
+	return foo;
+	}
+
+cumul = kr + kg + kb;
+#if DEBUG_LEVEL
+fprintf(stderr, "Combine Stereo 1: coefs are %d %d %d\n", kr, kg, kb);
+fprintf(stderr, "Combine Stereo 1: cumul is %d\n", cumul);
+#endif
+
+for (y=0; y<s1->height; y++)
+	{
+	for (x=0; x<s1->width; x++)
+		{
+		rouge =   Image_R_pixel(s2, x, y) * kr	+
+			  Image_G_pixel(s2, x, y) * kg	+
+			  Image_B_pixel(s2, x, y) * kb;
+		rouge /= cumul;
+		bleu =    Image_R_pixel(s1, x, y) * kr	+
+			  Image_G_pixel(s1, x, y) * kg	+
+			  Image_B_pixel(s1, x, y) * kb;
+		bleu /= cumul;
+		Image_plotRGB(d, x, y, rouge, 0, bleu);
+		}
+	}
+
+d->modified = 1;
+
+return FUNC_IS_BETA;
+}
+/*::------------------------------------------------------------------::*/
+/*
+ *	Et pour celui-ci, il faudrait trouver une façon de définir
+ *	les composantes pour l'image destination, afin de tenir
+ *	compte des filtres qui seront dans les lunettes...
+ */
+int
+Image_combine_stereo_2(Image_Desc *s1, Image_Desc *s2, Image_Desc *d,
+					char cr, char cl)
+{
+/* XXX
+int		x, y, foo;
+int		rouge, vert, bleu;
+XXX */
+
+fprintf(stderr, "%s: %s missing, sorry.\n", __FILE__, __func__);
+
+return FULL_NUCKED;
+}
+/*::------------------------------------------------------------------::*/
diff --git a/Tools/Makefile b/Tools/Makefile
index ec52010..6508b6e 100644
--- a/Tools/Makefile
+++ b/Tools/Makefile
@@ -10,8 +10,9 @@ DEPS = ../tthimage.h Makefile tga_outils.h
 
 all:	genplot2						\
 	tga_cadre tga_effects tga_filtres tga_remap tga_tools	\
+	tga_combine						\
 	tga_television tga_dither tga_applymap tga_makehf15	\
-	tga_mires tga_incrust tga_pattern
+	tga_mires tga_incrust tga_pattern tga_equalize
 
 # 'tga_info.c' do not compile yet
 
@@ -33,12 +34,18 @@ tga_applymap:	tga_applymap.c $(DEPS) fonctions.o
 tga_cadre:	tga_cadre.c $(DEPS) fonctions.o
 	gcc $(CFLAGS) $< ../libimage.a fonctions.o -lm -o $@
 
+tga_combine:	tga_combine.c $(DEPS) fonctions.o
+	gcc $(CFLAGS) $< ../libimage.a fonctions.o -lm -o $@
+
 tga_dither:	tga_dither.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_equalize:	tga_equalize.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 $@
 
diff --git a/Tools/tga_combine.c b/Tools/tga_combine.c
new file mode 100644
index 0000000..ef6bc68
--- /dev/null
+++ b/Tools/tga_combine.c
@@ -0,0 +1,306 @@
+/*
+	un outil pour combiner deux images TGA
+*/
+
+#include  <stdio.h>
+#include  <string.h>
+#include  <stdlib.h>
+
+#include  "tga_outils.h"
+
+/*::------------------------------------------------------------------::*/
+
+#define MIX_SEUILS	10
+#define MIX_GRAY	11
+#define MIX_RGB		12
+#define MIX_LINES	20
+#define MIX_COLUMNS	21
+#define MIX_CHECKER	22
+#define MIX_RANDOM	23
+#define MIX_RNDRGB	24
+#define MIX_POWER	25
+#define MIX_POWERM	26		/* new 14 mars 2014 */
+#define MIX_XOR		27		/* new 25 sept 2018 */
+
+#define MIX_DIAGO	40
+
+#define MIX_HSPLIT0	50		/* new 29 nov 2013 */
+#define MIX_VSPLIT0	51		/* new 29 nov 2013 */
+
+#define MIX_MINMAX	60
+#define MIX_STEREO	70
+#define MIX_STEREOK	71
+#define MIX_STEREO3	73
+#define MIX_WAOU	80
+#define MIX_WAUO	81
+#define MIX_CIRCLE0	84
+#define MIX_HDEG	100
+#define MIX_VDEG	101
+#define MIX_PROTO	110
+#define MIX_IFNOTBLACK	200
+
+static char no_help[] = "no help";
+
+static char h_mix_gray[] = "param: 1..10000";
+static char h_mix_rgb[]	= "params: 3*1..10000";
+static char h_lico[]	= "taille offset 0";
+static char h_random[]	= "param: 1..10000";
+static char h_minmax[]	= "0:min 1:max";
+static char h_waou[]    = "ubyte ubyte ubyte bit";
+static char h_wauo[]	= "must be 0";
+static char h_circle0[]	= "must be 0";
+static char h_deg[] 	= "0 or 1";
+
+mot_clef les_types[] = 
+	{
+	{ "mixer",	MIX_GRAY,	"i",	no_help		},
+	{ "mix_gray",	MIX_GRAY,	"i",	h_mix_gray	},
+	{ "mix_rgb",	MIX_RGB,	"iii",	h_mix_rgb	},
+	{ "seuils",	MIX_SEUILS,	"iii",  "P in [0..255]"	},
+
+	{ "lines",	MIX_LINES,	"iii",	h_lico		},
+	{ "columns",	MIX_COLUMNS,	"iii",	h_lico		},
+	{ "checker",	MIX_CHECKER,	"iiiii", no_help	},
+	{ "random",	MIX_RANDOM,	"i",	h_random	},
+	{ "rndrgb",	MIX_RNDRGB,	"i",	h_random	},
+
+	{ "diago",	MIX_DIAGO,	"fii",	no_help		},
+	{ "diagonale",	MIX_DIAGO,	"fii",	no_help		},
+
+	{ "hsplit",	MIX_HSPLIT0,	"ii",	"position 0"	},
+	{ "vsplit",	MIX_VSPLIT0,	"ii",	"P in pixels"	},
+
+	{ "minmax",	MIX_MINMAX,	"i",	h_minmax	},
+	{ "power",	MIX_POWER,	"",	""		},
+	{ "powerm",	MIX_POWERM,	"",	""		},
+	{ "xor",	MIX_XOR,	"",	""		},
+	{ "waou",	MIX_WAOU,	"iiii",	h_waou		},
+	{ "wauo",	MIX_WAUO,	"i",	h_wauo		},
+	{ "circle0",	MIX_CIRCLE0,	"i",	h_circle0	},
+
+	{ "hdeg",	MIX_HDEG,	"f",	h_deg		},
+	{ "vdeg",	MIX_VDEG,	"f",	h_deg		},
+	{ "ifnotblack",	MIX_IFNOTBLACK,	"",	"new mars 2007"	},
+	{ "stereo",	MIX_STEREO,	"",	"rouge/vert"	},
+	{ "stereok",	MIX_STEREOK,	"iii",	"rouge/bleu coefs"	},
+	{ "proto", 	MIX_PROTO,	"",	"prototype"	},
+	{ NULL,		0,		NULL,	NULL		}
+	};
+
+/*::------------------------------------------------------------------::*/
+void usage(int flag)
+{
+fprintf(stderr, "* Tga Combine v 0.1.43 [%s] %s\n",
+				TGA_OUTILS_VERSION, TGA_OUTILS_COPYLEFT);
+if (flag)
+	fprintf(stderr, "* compiled : " __DATE__ " *\n");
+
+Image_print_version(0);
+fputs("Usage:\n", stderr);
+fputs("\ttga_combine s1.tga s2.tga MODE d.tga [PARAMS]\n", stderr);
+fputs("\n", stderr);
+if (flag) liste_mots_clefs(les_types, 0);
+exit(0);
+}
+/*::------------------------------------------------------------------::*/
+int combine_proto(Image_Desc *sa, Image_Desc *sb, Image_Desc *dest)
+{
+
+fprintf(stderr, "%p + %p -> %p\n", sa, sb, dest);
+
+return 42;
+}
+/*::------------------------------------------------------------------::*/
+/*
+ *	arg[1]		s1.tga
+ *	arg[2]		s2.tga
+ *	arg[3]		mode
+ *	arg[4]		dst.tga
+ */
+#define FIRST_PARAM 5
+int main(int argc, char *argv[])
+{
+Image_Desc 	*s1, *s2, *d;
+int		foo;
+int		idx, mode, nbarg;
+char		*dstname;
+int		kr, kg, kb;
+
+dump_command_line(argc, argv, 0);
+
+if (argc==2 && !strcmp(argv[1], "list"))	usage(1);
+
+if (argc < 5 ) usage(0);
+
+if ((idx=cherche_mot_clef(argv[3], les_types, &mode, &nbarg)) == -1)
+	{
+	fprintf(stderr, "mode '%s' inconnu\n", argv[3]);
+	exit(1);
+	}
+
+#if DEBUG_LEVEL
+fprintf(stderr, "%s --> idx=%d, mode=%d, %d args\n", argv[3], idx, mode, nbarg);
+fprintf(stderr, "argc = %d\n", argc);
+#endif
+if (mode == -1)
+	{
+	fprintf(stderr, "mode '%s' inconnu\n", argv[3]);
+	exit(5);
+	}
+/* analyse des paramètres */
+foo = parse_parametres(argc, argv, les_types[idx].ptypes, FIRST_PARAM);
+#if DEBUG_LEVEL
+fprintf(stderr, "parse params -> %d\n", foo);
+#endif
+
+if ((s1 = Image_TGA_alloc_load(argv[1]))==NULL)
+	{
+	fprintf(stderr, "tga_combine: can't load image #1\n");
+	exit(5);
+	}
+if (must_be_verbose())
+	{
+	fprintf(stderr, "%s loaded at %p\n", argv[1], s1);
+	}
+
+if ((s2 = Image_TGA_alloc_load(argv[2]))==NULL)
+	{
+	fprintf(stderr, "tga_combine: can't load image #2\n");
+	exit(5);
+	}
+if (must_be_verbose())
+	{
+	fprintf(stderr, "%s loaded at %p\n", argv[2], s2);
+	}
+
+if ((d = Image_clone(s2, 0))==NULL)
+	{
+	fprintf(stderr, "tga_combine: erreur clonage destination\n");
+	exit(5);
+	}
+
+switch (mode)
+	{
+	case MIX_SEUILS:
+		foo = Image_combine_seuils(s1, s2, d, GIP(0), GIP(1), GIP(2));
+		break;
+
+	case MIX_GRAY:
+		foo = Image_mix(s1, s2, d, GIP(0));
+		break;
+
+	case MIX_RGB:
+		foo = Image_mix_rgb(s1, s2, d, GIP(0), GIP(1), GIP(2));
+		break;
+
+	case MIX_LINES:
+		foo = Image_combine_lines(s1, s2, d, GIP(0), GIP(1), GIP(2));
+		break;
+
+	case MIX_COLUMNS:
+		foo = Image_combine_columns(s1, s2, d, GIP(0), GIP(1), GIP(2));
+		break;
+
+	case MIX_CHECKER:
+		foo = Image_combine_checker(s1, s2, d, GIP(0), GIP(1), GIP(2),
+							GIP(3), GIP(4));	
+		break;
+
+	case MIX_RANDOM:
+		foo = Image_combine_random_point(s1, s2, d, GIP(0));
+		break;
+
+	case MIX_RNDRGB:
+		fprintf(stderr, "SEGFAULT, COREDUMP, what else ?\n");
+		foo = Image_combine_random_rgb(s1, s2, d, GIP(0));
+		break;
+		
+	case MIX_DIAGO:
+		/* oui, bon, a quoi servent les parametres ? */
+		/* 17sept2009: le 0 est le sens de la coupure, 
+                   et les 1 & 2 sont 'not used' */
+		foo = Image_combine_diagonale(s1, s2, d,
+					GFP(0), GIP(1), GIP(2));
+		break;
+
+	case MIX_HSPLIT0:
+		foo = Image_combine_Hsplit(s1, s2, d, GIP(0), GIP(1));
+		break;
+	case MIX_VSPLIT0:
+		foo = Image_combine_Vsplit(s1, s2, d, GIP(0), GIP(1));
+		break;
+
+	case MIX_MINMAX:
+		foo = Image_combine_minmax(s1, s2, d, GIP(0));
+		break;
+
+	case MIX_POWER:
+		foo = Image_combine_power(s1, s2, d);
+		fprintf(stderr, "combine power -> %d\n", foo);
+		break;
+	case MIX_POWERM:
+		foo = Image_combine_power_m(s1, s2, d);
+		fprintf(stderr, "combine power_m -> %d\n", foo);
+		break;
+
+	case MIX_WAOU:
+		foo = Image_combine_waou(s1,s2,d,GIP(0),GIP(1),GIP(2),GIP(3));
+		break;
+
+	case MIX_WAUO:
+		foo = Image_combine_wauo(s1, s2, d, GIP(0));
+		break;
+
+	case MIX_CIRCLE0:
+		foo = Image_combine_cercle_flou(s1, s2, d, 0);
+		break;
+
+/* FIXME 16 sept 2009 : je pense que hdeg et vdeg sont inverses */
+	case MIX_HDEG:
+		foo = Image_combine_Hdegrade(s1, s2, d, GFP(0));
+		break;
+
+	case MIX_VDEG:
+		foo = Image_combine_Vdegrade(s1, s2, d, GFP(0));
+		break;
+
+	case MIX_IFNOTBLACK:
+		foo = Image_combine_if_not_black(s1, s2, d);
+		break;
+
+	case MIX_XOR:
+		foo = Image_XOR(s1, s2, d, 1);
+		if (666==foo) fputs("#####################", stderr);
+		break;
+
+	case MIX_STEREO:
+		foo = Image_combine_stereo_0(s1, s2, d);
+		break;
+
+	case MIX_STEREOK:
+		kr = GIP(0);
+		kg = GIP(1);
+		kb = GIP(2);
+		foo = Image_combine_stereo_1(s1, s2, d, kr, kg, kb);
+		break;
+
+	default:
+		fprintf(stderr, "mode operation %d non implemente\n", mode);
+		exit(1);
+		break;
+	}
+
+if (foo)
+	Image_print_error("Combination", foo);
+
+dstname = argv[4];
+
+foo = Image_TGA_save(dstname, d, 0);
+
+#if DEBUG_LEVEL
+fprintf(stderr, "image '%s' ecrite (%d)\n", dstname, foo);
+#endif
+
+return 0;
+}
+/*::------------------------------------------------------------------::*/
diff --git a/Tools/tga_incrust.c b/Tools/tga_incrust.c
index aa2d1a2..2daa153 100644
--- a/Tools/tga_incrust.c
+++ b/Tools/tga_incrust.c
@@ -38,10 +38,11 @@ mot_clef mots_clef[] =
 /*::------------------------------------------------------------------::*/
 int usage(int flag)
 {
-fprintf(stderr, "* TGA incrustator  v 0.1.2 [%s] %s \n",
+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, "tga_incrust orig insert mode out\n");
+fprintf(stderr, "usage:\n\ttga_incrust orig insert mode out\n");
 
 if (flag) {
 	Image_print_version(0);
@@ -72,7 +73,7 @@ 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);
+if (argc < 4) usage(1);
 
 if (must_be_verbose())
 	{
@@ -125,7 +126,7 @@ switch (commande)
 		break;
 
 	default:
-		fprintf(stderr, "%d bad command\n", commande);
+		fprintf(stderr, "%d command not implemented\n", commande);
 		exit(1);
 	}
 
diff --git a/Tools/tga_television.c b/Tools/tga_television.c
index e52376e..260563b 100644
--- a/Tools/tga_television.c
+++ b/Tools/tga_television.c
@@ -37,14 +37,16 @@ mot_clef mots_clef[] =
 { "pix0",	TV_PIX0,	"iii",	"func not finished"		},
 { "pix1",	TV_PIX1,	"iii",	"func not finished"		},
 { "triligne",	TV_TRILIGNE,	"f",	"flag : rand or modulo"		},
+{ "cplus0",	TV_PROTO,	"i",    "premier cplus"			},
 { "proto",	TV_PROTO,	"i",	"prototype canal+"		}
 };
 /*::------------------------------------------------------------------::*/
 void usage(int flag)
 {
-fprintf(stderr, "* tga_television v 0.0.23 [%s] %s\n",
+fprintf(stderr, "* tga_television v 0.0.24 [%s] %s\n",
 				TGA_OUTILS_VERSION, TGA_OUTILS_COPYLEFT);
-fprintf(stderr, "Usage: tga_television <src.tga> method <dst.tga> [params]\n");
+fprintf(stderr, "  compiled %s at %s\n", __DATE__, __TIME__);
+fprintf(stderr, "Usage:\n\ttga_television <src.tga> method <dst.tga> [params]\n");
 Image_print_version(0);
 liste_mots_clefs(mots_clef, 42);