wrgif.c File Reference

#include "cdjpeg.h"

Include dependency graph for wrgif.c:

Go to the source code of this file.

Classes
struct	gif_dest_struct

Macros
#define	CHAR_OUT(dinfo, c)
#define	MAXCODE(n_bits)   ((1 << (n_bits)) - 1)

Typedefs
typedef gif_dest_struct *	gif_dest_ptr

Functions
	compress_init (gif_dest_ptr dinfo, int i_bits)
	compress_pixel (gif_dest_ptr dinfo, int c)
	compress_term (gif_dest_ptr dinfo)
	emit_header (gif_dest_ptr dinfo, int num_colors, JSAMPARRAY colormap)
	finish_output_gif (j_decompress_ptr cinfo, djpeg_dest_ptr dinfo)
	flush_packet (gif_dest_ptr dinfo)
	jinit_write_gif (j_decompress_ptr cinfo)
	output (gif_dest_ptr dinfo, int code)
	put_3bytes (gif_dest_ptr dinfo, int val)
	put_pixel_rows (j_decompress_ptr cinfo, djpeg_dest_ptr dinfo, JDIMENSION rows_supplied)
	put_word (gif_dest_ptr dinfo, unsigned int w)
	start_output_gif (j_decompress_ptr cinfo, djpeg_dest_ptr dinfo)

Macro Definition Documentation

CHAR_OUT

#define CHAR_OUT	(		dinfo,
			c
	)

Value:

        { (dinfo)->packetbuf[++(dinfo)->bytesinpkt] = (char) (c);  \
            if ((dinfo)->bytesinpkt >= 255)  \
              flush_packet(dinfo);  \
        }

Definition at line 95 of file wrgif.c.

MAXCODE

#define MAXCODE

(

n_bits

)

((1 << (n_bits)) - 1)

Definition at line 72 of file wrgif.c.

Typedef Documentation

gif_dest_ptr

typedef gif_dest_struct* gif_dest_ptr

Definition at line 69 of file wrgif.c.

Function Documentation

compress_init()

compress_init	(	gif_dest_ptr	dinfo,
		int	i_bits
	)

Definition at line 143 of file wrgif.c.

compress_pixel()

compress_pixel	(	gif_dest_ptr	dinfo,
		int	c
	)

Definition at line 162 of file wrgif.c.

compress_term()

compress_term

(

gif_dest_ptr

dinfo

)

Definition at line 182 of file wrgif.c.

emit_header()

emit_header	(	gif_dest_ptr	dinfo,
		int	num_colors,
		JSAMPARRAY	colormap
	)

Definition at line 219 of file wrgif.c.

finish_output_gif()

finish_output_gif	(	j_decompress_ptr	cinfo,
		djpeg_dest_ptr	dinfo
	)

Definition at line 338 of file wrgif.c.

flush_packet()

flush_packet

(

gif_dest_ptr

dinfo

)

Definition at line 81 of file wrgif.c.

jinit_write_gif()

jinit_write_gif

(

j_decompress_ptr

cinfo

)

Definition at line 360 of file wrgif.c.

output()

output	(	gif_dest_ptr	dinfo,
		int	code
	)

Definition at line 105 of file wrgif.c.

put_3bytes()

put_3bytes	(	gif_dest_ptr	dinfo,
		int	val
	)

Definition at line 209 of file wrgif.c.

put_pixel_rows()

put_pixel_rows	(	j_decompress_ptr	cinfo,
		djpeg_dest_ptr	dinfo,
		JDIMENSION	rows_supplied
	)

Definition at line 319 of file wrgif.c.

put_word()

put_word	(	gif_dest_ptr	dinfo,
		unsigned int	w
	)

Definition at line 200 of file wrgif.c.

start_output_gif()

start_output_gif	(	j_decompress_ptr	cinfo,
		djpeg_dest_ptr	dinfo
	)

Definition at line 302 of file wrgif.c.