tga.c File Reference

Handle Targa file format. More...

#include <string.h>
#include <stdio.h>
#include "../common/platform.h"
#include "../memory/memory.h"
#include "../common/common_utils.h"

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Functions
PRIVATE void	rle_write (FILE *fp, W8 *buffer, W32 width, W32 bytes)
	Run length encode scanline.
PUBLIC W8	TGA_write (const char *filename, W16 bpp, W32 width, W32 height, void *Data, W8 upsideDown, W8 rle)
	Write targa image file.

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Detailed Description

Handle Targa file format.

Author:

Michael Liebscher

Date:

2004-2005

Note:

Portion of this code was derived from The GIMP -- an image manipulation program, and was originally written by Spencer Kimball and Peter Mattis.

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Function Documentation

PRIVATE void rle_write	(	FILE *	fp,
		W8 *	buffer,
		W32	width,
		W32	bytes
	)

Run length encode scanline.

Parameters:

[in]	fp	Pointer to valid FILE structure.
[in]	buffer	Scanline data.
[in]	width	Image scanline width.
[in]	bytes	Bytes per pixel.

Returns:

Nothing.

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PUBLIC W8 TGA_write	(	const char *	filename,
		W16	bpp,
		W32	width,
		W32	height,
		void *	Data,
		W8	upsideDown,
		W8	rle
	)

Write targa image file.

Parameters:

[in]	filename	Name of TGA file to save as.
[in]	depth	Bytes per pixel. (16, 24 or 32).
[in]	width	Width of image in pixels.
[in]	height	Height of image in pixels.
[in]	Data	Raw image data.
[in]	upsideDown	Is the data upside down? 1 yes, 0 no.
[in]	rle	Run Length encode? 1 yes, 0 no.

Returns:

0 on error, otherwise 1.

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