bmp.c File Reference

#include "config.h"
#include <string.h>
#include "afterbase.h"
#include "asimage.h"
#include "imencdec.h"
#include "bmp.h"

Go to the source code of this file.

Functions
void	dib_data_to_scanline (ASScanline *buf, BITMAPINFOHEADER *bmp_info, CARD8 *gamma_table, CARD8 *data, CARD8 *cmap, int cmap_entry_size)
BITMAPINFO *	ASImage2DIB (ASVisual *asv, ASImage *im, int offset_x, int offset_y, unsigned int to_width, unsigned int to_height, void **pBits, int mask)
BITMAPINFO *	ASImage2DBI (ASVisual *asv, ASImage *im, int offset_x, int offset_y, unsigned int to_width, unsigned int to_height, void **pBits, int mask)
ASImage *	DIB2ASImage (BITMAPINFO *bmp_info, int compression)
ASImage *	bitmap2asimage (unsigned char *xim, int width, int height, unsigned int compression, unsigned char *mask)

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Function Documentation

BITMAPINFO* ASImage2DBI	(	ASVisual *	asv,
		ASImage *	im,
		int	offset_x,
		int	offset_y,
		unsigned int	to_width,
		unsigned int	to_height,
		void **	pBits,
		int	mask
	)

Definition at line 190 of file bmp.c.

References ASImage2DIB().

BITMAPINFO* ASImage2DIB	(	ASVisual *	asv,
		ASImage *	im,
		int	offset_x,
		int	offset_y,
		unsigned int	to_width,
		unsigned int	to_height,
		void **	pBits,
		int	mask
	)

Definition at line 95 of file bmp.c.

References a, ASScanline::alpha, b, BI_RGB, tagBITMAPINFOHEADER::biBitCount, tagBITMAPINFOHEADER::biClrImportant, tagBITMAPINFOHEADER::biClrUsed, tagBITMAPINFOHEADER::biCompression, tagBITMAPINFOHEADER::biHeight, tagBITMAPINFOHEADER::biPlanes, tagBITMAPINFOHEADER::biSize, tagBITMAPINFOHEADER::biSizeImage, bits, tagBITMAPINFOHEADER::biWidth, ASScanline::blue, tagBITMAPINFO::bmiHeader, ASImageDecoder::buffer, ASImageDecoder::decode_image_scanline, g, ASScanline::green, ASImage::height, LOCAL_DEBUG_CALLER_OUT, LOCAL_DEBUG_OUT, NULL, ASScanline::red, safecalloc, safemalloc, SCL_DO_ALL, SCL_DO_ALPHA, SHOW_TIME, start_image_decoding(), START_TIME, stop_image_decoding(), x, and y.

Referenced by ASImage2DBI().

ASImage* bitmap2asimage	(	unsigned char *	xim,
		int	width,
		int	height,
		unsigned int	compression,
		unsigned char *	mask
	)

Definition at line 267 of file bmp.c.

References ASScanline::alpha, asimage_add_line(), ASScanline::blue, create_asimage(), False, free_scanline(), ASScanline::green, i, IC_ALPHA, IC_BLUE, IC_GREEN, IC_RED, NULL, prepare_scanline(), raw2scanline(), ASScanline::red, True, and x.

Referenced by TASImage::FromGLBuffer(), TASImage::FromPad(), TASImage::FromWindow(), TASImage::ReadImage(), and TASImage::SetImage().

ASImage* DIB2ASImage	(	BITMAPINFO *	bmp_info,
		int	compression
	)

Definition at line 202 of file bmp.c.

References asimage_add_line(), tagBITMAPINFOHEADER::biBitCount, tagBITMAPINFOHEADER::biHeight, tagBITMAPINFOHEADER::biSize, tagBITMAPINFOHEADER::biWidth, tagBITMAPINFO::bmiColors, tagBITMAPINFO::bmiHeader, buf, create_asimage(), data, dib_data_to_scanline(), free_scanline(), height, IC_BLUE, IC_GREEN, IC_RED, NULL, prepare_scanline(), True, width, and y.

void dib_data_to_scanline	(	ASScanline *	buf,
		BITMAPINFOHEADER *	bmp_info,
		CARD8 *	gamma_table,
		CARD8 *	data,
		CARD8 *	cmap,
		int	cmap_entry_size
	)

Definition at line 41 of file bmp.c.

References tagBITMAPINFOHEADER::biBitCount, tagBITMAPINFOHEADER::biWidth, buf, entry, int, x, x01, and x07.

Referenced by DIB2ASImage(), and read_bmp_image().

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