1 #ifndef IMAGE_H

     2 #define IMAGE_H

     3 

     4 #define IMG_GRAYSCALE	1

     5 #define IMG_RGB		3

     6 

     7 /* raw image */

     8 struct image {

     9 	int pixel_size;  /* should be 1 for grayscale and 3 for RGB*/

    10 	int width;

    11 	int height;

    12 	char *data;

    13 };

    14 

    15 int new_image(struct image **img, int width, int height, int pixelsize);

    16 int destroy_image(struct image **img);

    17 

    18 int save_png(const char *fname, struct image *img);

    19 

    20 #endif