wrbmp.c File Reference

#include "cdjpeg.h"

Go to the source code of this file.

Macros
#define	PUT_2B(array, offset, value)
#define	PUT_4B(array, offset, value)

Typedefs
typedef bmp_dest_struct *	bmp_dest_ptr

Functions
	LOCAL (void)
	put_gray_rows (j_decompress_ptr cinfo, djpeg_dest_ptr dinfo, JDIMENSION rows_supplied)
	start_output_bmp (j_decompress_ptr cinfo, djpeg_dest_ptr dinfo)
	write_bmp_header (j_decompress_ptr cinfo, bmp_dest_ptr dest)
	write_os2_header (j_decompress_ptr cinfo, bmp_dest_ptr dest)
	write_colormap (j_decompress_ptr cinfo, bmp_dest_ptr dest, int map_colors, int map_entry_size)
	finish_output_bmp (j_decompress_ptr cinfo, djpeg_dest_ptr dinfo)
	jinit_write_bmp (j_decompress_ptr cinfo, boolean is_os2)

Macro Definition Documentation

PUT_2B

#define PUT_2B	(		array,
			offset,
			value
	)

Value:

(array[offset] = (char) ((value) & 0xFF), \
     array[offset+1] = (char) (((value) >> 8) & 0xFF))

Referenced by write_bmp_header(), and write_os2_header().

PUT_4B

#define PUT_4B	(		array,
			offset,
			value
	)

Value:

(array[offset] = (char) ((value) & 0xFF), \
     array[offset+1] = (char) (((value) >> 8) & 0xFF), \
     array[offset+2] = (char) (((value) >> 16) & 0xFF), \
     array[offset+3] = (char) (((value) >> 24) & 0xFF))

Referenced by write_bmp_header(), and write_os2_header().

Typedef Documentation

bmp_dest_ptr

typedef bmp_dest_struct* bmp_dest_ptr

Definition at line 56 of file wrbmp.c.

Function Documentation

finish_output_bmp()

finish_output_bmp	(	j_decompress_ptr	cinfo,
		djpeg_dest_ptr	dinfo
	)

Definition at line 344 of file wrbmp.c.

References cdjpeg_progress_mgr::completed_extra_passes, ERREXIT, FALSE, GETJSAMPLE, GLOBAL, if(), long(), NULL, outfile, jpeg_progress_mgr::pass_counter, jpeg_progress_mgr::pass_limit, progress, cdjpeg_progress_mgr::pub, write_bmp_header(), and write_os2_header().

Referenced by jinit_write_bmp().

jinit_write_bmp()

jinit_write_bmp	(	j_decompress_ptr	cinfo,
		boolean	is_os2
	)

Definition at line 390 of file wrbmp.c.

References ERREXIT, FALSE, finish_output_bmp(), int, is_os2, JCS_GRAYSCALE, JCS_RGB, jpeg_calc_output_dimensions(), JPOOL_IMAGE, NULL, progress, put_gray_rows(), put_pixel_rows(), SIZEOF, start_output_bmp(), and cdjpeg_progress_mgr::total_extra_passes.

LOCAL()

LOCAL

(

void

)

Definition at line 60 of file wrbmp.c.

Referenced by start_output_bmp(), write_bmp_header(), and write_os2_header().

put_gray_rows()

put_gray_rows	(	j_decompress_ptr	cinfo,
		djpeg_dest_ptr	dinfo,
		JDIMENSION	rows_supplied
	)

Definition at line 106 of file wrbmp.c.

References METHODDEF, and TRUE.

Referenced by jinit_write_bmp().

start_output_bmp()

start_output_bmp	(	j_decompress_ptr	cinfo,
		djpeg_dest_ptr	dinfo
	)

Definition at line 142 of file wrbmp.c.

References LOCAL().

Referenced by jinit_write_bmp().

write_bmp_header()

write_bmp_header	(	j_decompress_ptr	cinfo,
		bmp_dest_ptr	dest
	)

Definition at line 157 of file wrbmp.c.

References ERREXIT, JCS_RGB, JFWRITE, LOCAL(), MEMZERO, PUT_2B, PUT_4B, SIZEOF, and write_colormap().

Referenced by finish_output_bmp().

write_colormap()

write_colormap	(	j_decompress_ptr	cinfo,
		bmp_dest_ptr	dest,
		int	map_colors,
		int	map_entry_size
	)

Definition at line 292 of file wrbmp.c.

Referenced by write_bmp_header(), and write_os2_header().

write_os2_header()

write_os2_header	(	j_decompress_ptr	cinfo,
		bmp_dest_ptr	dest
	)

Definition at line 230 of file wrbmp.c.

References ERREXIT, JCS_RGB, JFWRITE, LOCAL(), MEMZERO, PUT_2B, PUT_4B, SIZEOF, and write_colormap().

Referenced by finish_output_bmp().