mypgm.h

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/* pgm file IO headerfile ------ mypgm.h */

#ifndef MYPGM_H
#define MYPGM_H

/* Constant declaration */
#define MAX_IMAGESIZE  256
#define MAX_BRIGHTNESS  255 /* Maximum gray level */
#define GRAYLEVEL       256 /* No. of gray levels */
#define MAX_FILENAME    256 /* Filename length limit */
#define MAX_BUFFERSIZE  256

/* Global constant declaration */
/* Image storage arrays */
/* Prototype declaration of functions */
void load_image_data(const char* file_name, unsigned char *image1, unsigned int * x_size1, unsigned int * y_size1 );
void save_image_data(const char* file_name, unsigned char * image2, unsigned int x_size2, unsigned int y_size2);
#endif /* MYPGM_H */