#include "cdjpeg.h"

Macros
#define	MAXCODE(n_bits) ((1 << (n_bits)) - 1)

#define	CHAR_OUT(dinfo, c)

Typedefs
typedef gif_dest_struct *	gif_dest_ptr

Functions
	flush_packet (gif_dest_ptr dinfo)

	output (gif_dest_ptr dinfo, int code)

	compress_init (gif_dest_ptr dinfo, int i_bits)

	compress_pixel (gif_dest_ptr dinfo, int c)

	compress_term (gif_dest_ptr dinfo)

	put_word (gif_dest_ptr dinfo, unsigned int w)

	put_3bytes (gif_dest_ptr dinfo, int val)

	emit_header (gif_dest_ptr dinfo, int num_colors, JSAMPARRAY colormap)

	start_output_gif (j_decompress_ptr cinfo, djpeg_dest_ptr dinfo)

	put_pixel_rows (j_decompress_ptr cinfo, djpeg_dest_ptr dinfo, JDIMENSION rows_supplied)

	finish_output_gif (j_decompress_ptr cinfo, djpeg_dest_ptr dinfo)

	jinit_write_gif (j_decompress_ptr cinfo)

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.

Referenced by compress_term(), and output().

◆ MAXCODE

#define MAXCODE ( n_bits ) ((1 << (n_bits)) - 1)

Definition at line 72 of file wrgif.c.

Referenced by compress_init().

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.

References LOCAL, MAXCODE, and output().

◆ compress_pixel()

compress_pixel	(	gif_dest_ptr	dinfo,
		int	c
	)

Definition at line 162 of file wrgif.c.

References LOCAL, and output().

Referenced by put_pixel_rows().

◆ compress_term()

compress_term ( gif_dest_ptr dinfo )

Definition at line 182 of file wrgif.c.

References CHAR_OUT, flush_packet(), LOCAL, and output().

Referenced by finish_output_gif().

◆ emit_header()

emit_header	(	gif_dest_ptr	dinfo,
		int	num_colors,
		JSAMPARRAY	colormap
	)

Definition at line 219 of file wrgif.c.

Referenced by start_output_gif().

◆ finish_output_gif()

finish_output_gif	(	j_decompress_ptr	cinfo,
		djpeg_dest_ptr	dinfo
	)

Definition at line 338 of file wrgif.c.

References compress_term(), ERREXIT, and GLOBAL.

Referenced by jinit_write_gif().

◆ flush_packet()

flush_packet ( gif_dest_ptr dinfo )

Definition at line 81 of file wrgif.c.

References ERREXIT, if(), and JFWRITE.

Referenced by compress_term().

◆ jinit_write_gif()

jinit_write_gif ( j_decompress_ptr cinfo )

Definition at line 360 of file wrgif.c.

References ERREXIT, finish_output_gif(), JCS_GRAYSCALE, JCS_RGB, jpeg_calc_output_dimensions(), JPOOL_IMAGE, put_pixel_rows(), SIZEOF, start_output_gif(), and TRUE.

◆ output()

output	(	gif_dest_ptr	dinfo,
		int	code
	)

Definition at line 105 of file wrgif.c.

References CHAR_OUT, and LOCAL.

Referenced by compress_init(), compress_pixel(), compress_term(), and main().

◆ put_3bytes()

put_3bytes	(	gif_dest_ptr	dinfo,
		int	val
	)

Definition at line 209 of file wrgif.c.

References LOCAL.

◆ 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.

References compress_pixel(), GETJSAMPLE, METHODDEF, and ptr.

Referenced by jinit_write_bmp(), and jinit_write_gif().

◆ put_word()

put_word	(	gif_dest_ptr	dinfo,
		unsigned int	w
	)

Definition at line 200 of file wrgif.c.