+
−#ifndef IMAGE_H
+
−#define IMAGE_H
+
−
+
−#define IMG_GRAYSCALE	1
+
−#define IMG_RGB		3
+
−
+
−/* raw image */
+
−struct image {
+
−	int pixel_size;  /* should be 1 for grayscale and 3 for RGB*/
+
−	int width;
+
−	int height;
+
−	char *data;
+
−};
+
−
+
−int new_image(struct image **img, int width, int height, int pixelsize);
+
−int destroy_image(struct image **img);
+
−
+
−int save_png(const char *fname, struct image *img);
+
−
+
−#endif