pnm2png.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <zlib.h>
#include "png.h"

Go to the source code of this file.

Macros
#define	BOOL   unsigned char
#define	TRUE   (BOOL) 1
#define	FALSE   (BOOL) 0
#define	STDIN   0
#define	STDOUT   1
#define	STDERR   2
#define	PNG_DEBUG   0
#define	png_jmpbuf(png_ptr)   ((png_ptr)->jmpbuf)

Functions
int	main (int argc, char *argv[])
void	usage ()
BOOL	pnm2png (FILE *pnm_file, FILE *png_file, FILE *alpha_file, BOOL interlace, BOOL alpha)
void	get_token (FILE *pnm_file, char *token)
png_uint_32	get_data (FILE *pnm_file, int depth)
png_uint_32	get_value (FILE *pnm_file, int depth)

Macro Definition Documentation

BOOL

#define BOOL   unsigned char

Definition at line 25 of file pnm2png.c.

Referenced by main().

FALSE

#define FALSE   (BOOL) 0

Definition at line 31 of file pnm2png.c.

Referenced by main().

PNG_DEBUG

#define PNG_DEBUG   0

Definition at line 40 of file pnm2png.c.

png_jmpbuf

#define png_jmpbuf

(

png_ptr

)

((png_ptr)->jmpbuf)

Definition at line 47 of file pnm2png.c.

STDERR

#define STDERR   2

Definition at line 36 of file pnm2png.c.

STDIN

#define STDIN   0

Definition at line 34 of file pnm2png.c.

Referenced by main().

STDOUT

#define STDOUT   1

Definition at line 35 of file pnm2png.c.

Referenced by main().

TRUE

#define TRUE   (BOOL) 1

Definition at line 28 of file pnm2png.c.

Referenced by main().

Function Documentation

get_data()

png_uint_32 get_data	(	FILE *	pnm_file,
		int	depth
	)

Definition at line 557 of file pnm2png.c.

References bits_left, and i.

get_token()

void get_token	(	FILE *	pnm_file,
		char *	token
	)

Definition at line 514 of file pnm2png.c.

References EOF, and i.

Referenced by get_value().

get_value()

png_uint_32 get_value	(	FILE *	pnm_file,
		int	depth
	)

Definition at line 590 of file pnm2png.c.

References get_token(), and i.

main()

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 64 of file pnm2png.c.

References BOOL, FALSE, NULL, pnm2png(), STDIN, STDOUT, TRUE, and usage().

pnm2png()

BOOL pnm2png	(	FILE *	pnm_file,
		FILE *	png_file,
		FILE *	alpha_file,
		BOOL	interlace,
		BOOL	alpha
	)

Definition at line 190 of file pnm2png.c.

Referenced by main().

usage()

void usage

(

void

)

Definition at line 168 of file pnm2png.c.

Referenced by main().