add 2 missing tools

Tools/.gitignore

@@ -4,3 +4,5 @@
 
 tga_extract
 tga_to_text
+tga_plothisto
+tga_plotmap

Tools/Makefile

@@ -29,6 +29,12 @@ genplot2:	genplot2.c $(DEPS) fonctions.o
 
 #-----------------------------------------------------------------
 
+tga_plotmap:	tga_plotmap.c $(DEPS) fonctions.o
+	gcc $(CFLAGS) $< ../libtthimage.a fonctions.o -lm -o $@
+
+tga_plothisto:	tga_plothisto.c $(DEPS) fonctions.o
+	gcc $(CFLAGS) $< ../libtthimage.a fonctions.o -lm -o $@
+
 tga_to_text:	tga_to_text.c $(DEPS) fonctions.o
 	gcc $(CFLAGS) $< ../libtthimage.a fonctions.o -lm -o $@
 

Tools/tga_plothisto.c

@@ -0,0 +1,61 @@
+/*
+	utilitaire pour plotter les histogrammes d'une image.
+	-----------------------------------------------------
+*/
+
+#include  <stdio.h>
+#include  <stdlib.h>
+
+#include  "tga_outils.h"
+
+void usage()
+{
+fprintf(stderr, "*** tga_plothisto v 0.1.3 [%s] %s\n", 
+				TGA_OUTILS_VERSION, TGA_OUTILS_COPYLEFT);
+fprintf(stderr, "\nusage: tga_plothisto image.tga histo.tga [texte]\n\n");
+Image_print_version(0);
+exit(5);
+}
+
+int main (int argc, char *argv[])
+{
+Image_Desc	*src;
+long		hr[256], hg[256], hb[256];
+int		foo;
+char		*texte;
+
+dump_command_line(argc, argv, 0);
+
+if (argc < 3)
+	{
+	/*fprintf(stderr, "argc = %d\n", argc);*/
+	usage();
+	}
+
+if ( (src=Image_TGA_alloc_load(argv[1])) == NULL )
+	{
+	fprintf(stderr, "tga_plothisto, chargement '%s' failed\n", argv[1]);
+	exit(5);
+	}
+
+foo = Image_histo_RGB(src, hr, hb, hg);
+if (foo)
+	{
+	fprintf(stderr, "tga_plothisto, calcul histogramme: %d  %s\n",
+						foo, Image_err2str(foo));
+	exit(5);
+	}
+
+if (argc == 3)		texte = argv[1];
+else			texte = argv[3];
+
+foo = Image_plot_histo(argv[2], hr, hg, hb, texte);
+if (foo)
+	{
+	fprintf(stderr, "tga_plothisto, dessin de '%s': %d  %s\n",
+					argv[2], foo, Image_err2str(foo));
+	exit(5);
+	}
+
+return 0;
+}

Tools/tga_plotmap.c

@@ -0,0 +1,64 @@
+/*
+	----------------------------------------------
+	utilitaire pour tracer une map 'a la fractint'
+	----------------------------------------------
+	     http://tth.zouh.org/libimage.html   
+	----------------------------------------------
+*/
+
+#include  <stdio.h>
+#include  <stdlib.h>
+
+#include  "tga_outils.h"
+
+/* ------------------------------------------------------------------ */
+void usage()
+{
+fprintf(stderr, "* tga_plotmap v 0.1.11 [%s] %s\n",
+				TGA_OUTILS_VERSION, TGA_OUTILS_COPYLEFT);
+fprintf(stderr, "usage:\n\ttga_plotmap colors.map graphe.tga [texte]\n\n");
+Image_print_version(1);
+exit(5);
+}
+
+#define		CLASSIC		1
+#define		PAPER		2
+#define		SQUARE		3
+
+mot_clef mots_clef[] =
+{
+{ "classic",	CLASSIC,	"", 	"classic"	},
+{ "paper",	PAPER,		"",	"papier"	},
+{ "square",	SQUARE,		"",	"square"	},
+{ NULL,		0,		"",	NULL		}
+};
+
+/* ------------------------------------------------------------------ */
+int main (int argc, char *argv[])
+{
+RGB_map		map;
+int		foo;
+
+dump_command_line(argc, argv, 0);
+
+if ((argc!=3)&&(argc!=4))		usage();
+
+foo = Image_load_color_Map(argv[1], "tga_plotmap", &map);
+if (foo)
+	{
+	fprintf(stderr, "tga_plotmap, chargement '%s': %d  %s\n",
+					argv[1], foo, Image_err2str(foo));
+	exit(5);
+	}
+
+fprintf(stderr, "map file %s have %d colors\n", argv[1], map.nbre);
+
+foo = Image_plot_Map(argv[2], &map, argc==4?argv[3]:argv[1]);
+if (foo)
+	{
+	fprintf(stderr, "tga_plotmap, dessin de '%s': %d  %s\n",
+					argv[2], foo, Image_err2str(foo));
+	}
+
+return 0;
+}