gifdecode.c File Reference

#include <stdio.h>
#include <string.h>

Include dependency graph for gifdecode.c:

Macros
#define	BITS   12 /* largest code size */
#define	TSIZE   4096 /* tables size */

Typedefs
typedef unsigned char	byte

Functions
int	GIFdecode (byte *GIFarr, byte *PIXarr, int *Width, int *Height, int *Ncols, byte *R, byte *G, byte *B)
int	GIFinfo (byte *GIFarr, int *Width, int *Height, int *Ncols)
static void	OutPixel (byte pix)
static int	ReadCode ()

Variables
static long	CurBit
static int	CurCodeSize
static int	CurMaxCode
static byte	OutCode [TSIZE]
static int	Prefix [TSIZE]
static byte *	ptr1
static byte *	ptr2
static byte	Suffix [TSIZE]

Macro Definition Documentation

BITS

#define BITS   12 /* largest code size */

Definition at line 7 of file gifdecode.c.

TSIZE

#define TSIZE   4096 /* tables size */

Definition at line 8 of file gifdecode.c.

Typedef Documentation

byte

typedef unsigned char byte

Definition at line 10 of file gifdecode.c.

Function Documentation

GIFdecode()

int GIFdecode	(	byte *	GIFarr,
		byte *	PIXarr,
		int *	Width,
		int *	Height,
		int *	Ncols,
		byte *	R,
		byte *	G,
		byte *	B
	)

Definition at line 149 of file gifdecode.c.

GIFinfo()

int GIFinfo	(	byte *	GIFarr,
		int *	Width,
		int *	Height,
		int *	Ncols
	)

Definition at line 80 of file gifdecode.c.

OutPixel()

static void OutPixel ( byte  pix )

static

Definition at line 60 of file gifdecode.c.

ReadCode()

static int ReadCode ( )

static

Definition at line 27 of file gifdecode.c.

Variable Documentation

CurBit

long CurBit

static

Definition at line 22 of file gifdecode.c.

CurCodeSize

int CurCodeSize

static

Definition at line 19 of file gifdecode.c.

CurMaxCode

int CurMaxCode

static

Definition at line 20 of file gifdecode.c.

OutCode

byte OutCode[TSIZE]

static

Definition at line 14 of file gifdecode.c.

Prefix

int Prefix[TSIZE]

static

Definition at line 12 of file gifdecode.c.

ptr1

byte* ptr1

static

Definition at line 16 of file gifdecode.c.

ptr2

byte * ptr2

static

Definition at line 17 of file gifdecode.c.

Suffix

byte Suffix[TSIZE]

static

Definition at line 13 of file gifdecode.c.