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TARGA.H
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C/C++ Source or Header
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1993-10-07
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1KB
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39 lines
/* Copyright 1988 Regents of the University of California */
/* SCCSid "@(#)targa.h 2.1 11/12/91 LBL" */
/*
* tardev.h - header file for reading and writing Targa format files.
*
* 8/25/88
*/
/* header structure adapted from tardev.h */
struct hdStruct {
char textSize; /* size of info. line ( < 256) */
char mapType; /* color map type */
char dataType; /* data type */
int mapOrig; /* first color index */
int mapLength; /* length of file map */
char CMapBits; /* bits per map entry */
int XOffset; /* picture offset */
int YOffset;
int x; /* picture size */
int y;
int dataBits; /* bits per pixel */
int imType; /* image descriptor byte */
};
#define IM_NODATA 0 /* no data included */
#define IM_CMAP 1 /* color-mapped */
#define IM_RGB 2 /* straight RGB */
#define IM_MONO 3 /* straight monochrome */
#define IM_CCMAP 9 /* compressed color-mapped */
#define IM_CRGB 10 /* compressed RGB */
#define IM_CMONO 11 /* compressed monochrome */
/* color map types */
#define CM_NOMAP 0 /* no color map */
#define CM_HASMAP 1 /* has color map */
#define bits_bytes(n) (((n)+7)>>3) /* number of bits to number of bytes */