first shoot

floatimg.h

@@ -0,0 +1,71 @@
+/*
+ *	floatimg.h
+ */
+
+#define		FIMG_VERSION	58
+
+/*
+ *	in memory descriptor
+ */
+typedef struct {
+	int		width;
+	int		height;
+	int		type;
+	float		fval;
+	int		count;
+
+	float		*R, *G, *B, *A;
+
+	int		reserved;
+	} FloatImg;
+
+/*
+ *	fimg file header
+ */
+typedef struct {
+	// char		magic[8];
+	int		w, h, t;
+	} FimgFhead;
+
+/*
+ *	core module
+ */
+int   fimg_create(FloatImg *fimg, int w, int h, int t);
+int   fimg_destroy(FloatImg *fimg);
+
+int   fimg_print_version(int k);
+void  fimg_printhead(FloatImg *h);
+int   fimg_describe(FloatImg *head, char *txt);
+int   fimg_fileinfo(char *fname, int *datas);
+int   fimg_plot_rgb (FloatImg *head, int x, int y, float r, float g, float b);
+int   fimg_clear(FloatImg *fimg);
+int   fimg_add_rgb(FloatImg *head, int x, int y, float r, float g, float b);
+
+/*	PNM files module		*/
+int fimg_save_as_pnm(FloatImg *head, char *fname, int notused);
+
+double fimg_timer_set(int whot);
+double fimg_timer_get(int whot);
+
+
+/*	FIMG files module		*/
+int   fimg_fileinfos(char *fname, int *datas);
+int   fimg_dump_to_file(FloatImg *head, char *fname, int notused);
+int   fimg_create_from_dump(char *fname, FloatImg *head);
+
+/*	mathematics oprations */
+float fimg_get_maxvalue(FloatImg *head);
+int   fimg_meanvalues(FloatImg *head, float means[4]);
+int   fimg_to_gray(FloatImg *head);
+void  fimg_add_cste(FloatImg *fi, float value);
+void  fimg_drand48(FloatImg *fi, float kmul);
+
+/*	variuos 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);
+
+int   fimg_draw_something(FloatImg *fimg);
+
+
+