gifdecode.c File Reference

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

Go to the source code of this file.

Defines
#define	BITS   12
#define	TSIZE   4096
Typedefs
typedef unsigned char	byte
Functions
static int	ReadCode ()
static void	OutPixel (byte pix)
int	GIFinfo (byte *GIFarr, int *Width, int *Height, int *Ncols)
int	GIFdecode (byte *GIFarr, byte *PIXarr, int *Width, int *Height, int *Ncols, byte *R, byte *G, byte *B)
Variables
static int	Prefix [TSIZE]
static byte	Suffix [TSIZE]
static byte	OutCode [TSIZE]
static byte *	ptr1
static byte *	ptr2
static int	CurCodeSize
static int	CurMaxCode
static long	CurBit

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Define Documentation

#define BITS   12

Definition at line 7 of file gifdecode.c.

#define TSIZE   4096

Definition at line 8 of file gifdecode.c.

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Typedef Documentation

typedef unsigned char byte

Definition at line 10 of file gifdecode.c.

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Function Documentation

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.

References b, BITS, BitsPixel, ClearCode, CurBit, CurCodeSize, CurMaxCode, EOFCode, fprintf(), FreeCode, i, IniCodeSize, long, OutCode, OutPixel(), Prefix, ptr1, ptr2, ReadCode(), Suffix, TSIZE, and x80.

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

Definition at line 80 of file gifdecode.c.

References b, fprintf(), ptr1, and x80.

static void OutPixel

(

byte

pix

)

[static]

Definition at line 60 of file gifdecode.c.

References ptr2.

static int ReadCode

(

)

[static]

Definition at line 27 of file gifdecode.c.

References CurBit, CurCodeSize, CurMaxCode, and ptr1.

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Variable Documentation

long CurBit [static]

Definition at line 22 of file gifdecode.c.

int CurCodeSize [static]

Definition at line 19 of file gifdecode.c.

int CurMaxCode [static]

Definition at line 19 of file gifdecode.c.

byte OutCode[TSIZE] [static]

Definition at line 14 of file gifdecode.c.

int Prefix[TSIZE] [static]

Definition at line 12 of file gifdecode.c.

byte* ptr1 [static]

Definition at line 16 of file gifdecode.c.

byte * ptr2 [static]

Definition at line 16 of file gifdecode.c.

byte Suffix[TSIZE] [static]

Definition at line 13 of file gifdecode.c.

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