pnmio.h File Reference

PNM files I/O. More...

#include "Image.h"

Go to the source code of this file.

Functions
unsigned char *	pgm_load (unsigned int &width, unsigned int &height, unsigned int &max, const char *file)
unsigned char *	ppm_load (unsigned int &width, unsigned int &height, unsigned int &max, const char *file)
void	pgm_write (const char *filename, const unsigned char *buffer, unsigned int width, unsigned int height, unsigned int max)
void	pgm_write (const char *filename, const unsigned char *buffer, unsigned int width, unsigned int height, unsigned int max, long stride)
bool	ppm_write (const char *filename, const unsigned char *buf, unsigned int width, unsigned int height)
bool	pnm_load (const char *file, Image &out)
bool	pnm_write (const ImageHandle &in, const char *file)

Detailed Description

PNM files I/O.

Function Documentation

unsigned char* pgm_load	(	unsigned int &	width,
		unsigned int &	height,
		unsigned int &	max,
		const char *	file
	)

Load a PGM file

Returns

a pointer to image buffer, who have to be freed with delete []

void pgm_write	(	const char *	filename,
		const unsigned char *	buffer,
		unsigned int	width,
		unsigned int	height,
		unsigned int	max
	)

Dump PGM image

bool pnm_load	(	const char *	file,
		Image &	out
	)

load a PGM/PPM image in an Image structure

bool pnm_write	(	const ImageHandle &	in,
		const char *	file
	)

save an image as PPM/PGM on disk

unsigned char* ppm_load	(	unsigned int &	width,
		unsigned int &	height,
		unsigned int &	max,
		const char *	file
	)

Load a PPM file

Returns

a pointer to image buffer, who have to be freed with delete []

bool ppm_write	(	const char *	filename,
		const unsigned char *	buf,
		unsigned int	width,
		unsigned int	height
	)

Dump a PPM image