split_rgb
Tcl_Obj* imageObj

Tcl_Obj*         list[3];
const crimp_imagetype* grey = crimp_imagetype_find ("crimp::image::grey8");
crimp_image*     image;
crimp_image*     red;
crimp_image*     green;
crimp_image*     blue;
int              x, y;

crimp_input (imageObj, image, rgb);

red   = crimp_new (grey, image->w, image->h);
green = crimp_new (grey, image->w, image->h);
blue  = crimp_new (grey, image->w, image->h);

for (y = 0; y < image->h; y++) {
    for (x = 0; x < image->w; x++) {

	/*
	 * Placing the pixels of each color channel into their own images.
	 */

	GREY8 (red,   x, y) = R (image, x, y);
	GREY8 (green, x, y) = G (image, x, y);
	GREY8 (blue,  x, y) = B (image, x, y);
    }
}

list [0] = crimp_new_image_obj (red);
list [1] = crimp_new_image_obj (green);
list [2] = crimp_new_image_obj (blue);

Tcl_SetObjResult(interp, Tcl_NewListObj (3, list));
return TCL_OK;


/* vim: set sts=4 sw=4 tw=80 et ft=c: */
/*
 * Local Variables:
 * mode: c
 * c-basic-offset: 4
 * fill-column: 78
 * End:
 */