From d6877097d06c8330a746947a8c3906a9fe9caed4 Mon Sep 17 00:00:00 2001
From: tTh <tth@redlady.dinorama.fr>
Date: Thu, 15 Aug 2024 15:18:10 +0200
Subject: [PATCH] + rgb decomp

---
 Contribs/ExplodeVidz.md | 11 ++++++
 Contribs/rgb_decomp.c   | 87 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 98 insertions(+)
 create mode 100644 Contribs/rgb_decomp.c

diff --git a/Contribs/ExplodeVidz.md b/Contribs/ExplodeVidz.md
index ed3d6ef..b47b7ab 100644
--- a/Contribs/ExplodeVidz.md
+++ b/Contribs/ExplodeVidz.md
@@ -3,3 +3,14 @@
 
 But du jeu : traiter la séquence d'image complète d'une vidéo live,
 sans devoir attendre 107 ans que le job soit fait.
+
+## Current status
+
+- [rgb_decomp.c](rgb_decomp.c) 
+
+## Film at 11.
+
+See you soon.
+
+
+
diff --git a/Contribs/rgb_decomp.c b/Contribs/rgb_decomp.c
new file mode 100644
index 0000000..5e8c6a6
--- /dev/null
+++ b/Contribs/rgb_decomp.c
@@ -0,0 +1,87 @@
+
+
+#include  <stdio.h>
+#include  <stdlib.h>
+#include <sys/time.h>
+#include <sys/resource.h>
+
+#include  <tthimage.h>
+
+/* -------------------------------------------------------- */
+
+
+/* -------------------------------------------------------- */
+
+int rgb_process_by_filename(char *inf, char *outf)
+{
+Image_Desc	*src, *dst;
+int		foo;
+int		x, y, larg, offs;
+int		r, g, b;
+
+if ( (src=Image_TGA_alloc_load(inf)) == NULL )
+	{
+	fprintf(stderr, "%s: err load %s\n", __func__, inf);
+	exit(5);
+	}
+
+printf("source '%s'   %dx%d\n", inf, src->width, src->height);
+
+if ( (dst=Image_clone(src, 0)) == NULL )
+	{
+	fprintf(stderr, "%s: no mem for image cloning\n", __func__);
+	exit(5);
+	}
+
+Image_clear(dst, 160, 60, 60);
+
+/*
+ *	calcul de la zone à traiter
+ */
+larg = src->width / 3;
+offs = (src->width - larg) / 2;
+printf("largeur  %d   offset   %d\n", larg, offs);
+
+
+for (y=0; y<src->height; y++) {
+	for (x=0; x<larg; x++) {
+
+		Image_getRGB(src, x+offs, y, &r, &g, &b);
+
+		Image_plotRGB(dst, x,          y, r, r, r);
+		Image_plotRGB(dst, x+offs,     y, g, g, g);
+		Image_plotRGB(dst, x+(2*offs), y, b, b, b);
+
+		}
+	}
+
+Image_egalise_cos010(dst, dst, 0);
+
+foo = Image_TGA_save(outf, dst, 0);
+if (foo) {
+	fprintf(stderr, "%s: error %d saving %s\n", __func__, foo, outf);
+	exit(5);
+	}
+
+return 0;
+}
+
+/* -------------------------------------------------------- */
+int main(int argc, char *argv[])
+{
+int	foo;
+
+if (3 != argc)
+	{
+	exit(1);
+	}
+
+foo = rgb_process_by_filename(argv[1], argv[2]);
+if (foo) {
+	fprintf(stderr, "process by filename -> %d\n", foo);
+	}
+
+return 0;
+}
+
+/* -------------------------------------------------------- */