making the doc

doc/the_floatimg_hack.tex

@@ -0,0 +1,31 @@
+\documentclass[a4paper,11pt]{article}
+
+% \listfiles              % pour le debug
+
+\usepackage[french]{babel}
+\usepackage[utf8]{inputenc}
+\usepackage[T1]{fontenc}
+% XXX \usepackage{lipsum}
+\usepackage{makeidx}
+\usepackage{listings}
+% \usepackage{color}
+% \usepackage{url}
+\usepackage{xspace}
+\usepackage[verbose]{layout}
+
+\makeindex
+% -------------------------------------------------------------------
+\title{DD2 Monitoring}
+\author{tTh}
+
+\begin{document}
+\maketitle
+\tableofcontents
+
+
+
+% -------------------------------------------------------------------
+
+\printindex
+
+\end{document}

floatimg.h

@@ -2,7 +2,7 @@
  *	floatimg.h
  */
 
-#define		FIMG_VERSION	58
+#define		FIMG_VERSION	60
 
 /*
  *	in memory descriptor
@@ -60,7 +60,7 @@ int   fimg_to_gray(FloatImg *head);
 void  fimg_add_cste(FloatImg *fi, float value);
 void  fimg_drand48(FloatImg *fi, float kmul);
 
-/*	variuos funcs modules		*/
+/*	various funcs modules		*/
 int   fimg_load_from_png(char *filename, FloatImg *fimg);
 int   fimg_create_from_png(char *filename, FloatImg *fimg);
 int   fimg_save_as_png(FloatImg *src, char *outname, int flags);

funcs/filtrage.c

@@ -9,7 +9,22 @@
 /* -------------------------------------------------------------------- */
 int fimg_lissage_2x2(FloatImg *img)
 {
+int		x, y, offset;
 
+#if DEBUG_LEVEL
+fprintf(stderr, ">>> %s ( %p )\n", __func__, img);
+fprintf(stderr,"     type %s size %dx%d\n", img->type,
+					img->width, img->height);
+#endif
+
+for (y=1; y<img->height; y++) {
+
+	for (x=1; x<img->width; x++) {
+
+		offset = x + (y * img->width);
+
+	}
+}
 
 return -1;
 }