/********
*
*  ppm_gl_io.h
*
*  Description:
*    Interface for ppm_gl_io.c
*
*  Author: Chase Garfinkle
*  Date of Version: January 16, 1994
*
*********/

#include "canvas.h"

int ppmLoadCanvas(char *filename, struct GLCanvas *canvas);

int ppmSaveCanvas(char *filename, struct GLCanvas *canvas);