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- /* tga.h - header file for Targa files
- */
-
- /* Header definition. */
- struct ImageHeader {
- unsigned char IDLength; /* length of Identifier String */
- unsigned char CoMapType; /* 0 = no map */
- unsigned char ImgType; /* image type (see below for values) */
- unsigned char Index_lo, Index_hi; /* index of first color map entry */
- unsigned char Length_lo, Length_hi; /* number of entries in color map */
- unsigned char CoSize; /* size of color map entry (15,16,24,32) */
- unsigned char X_org_lo, X_org_hi; /* x origin of image */
- unsigned char Y_org_lo, Y_org_hi; /* y origin of image */
- unsigned char Width_lo, Width_hi; /* width of image */
- unsigned char Height_lo, Height_hi; /* height of image */
- unsigned char PixelSize; /* pixel size (8,16,24,32) */
- unsigned char AttBits; /* 4 bits, number of attribute bits per pixel */
- unsigned char Rsrvd; /* 1 bit, reserved */
- unsigned char OrgBit; /* 1 bit, origin: 0=lower left, 1=upper left */
- unsigned char IntrLve; /* 2 bits, interleaving flag */
- };
-
- typedef char ImageIDField[256];
-
- /* Definitions for image types. */
- #define TGA_Null 0
- #define TGA_Map 1
- #define TGA_RGB 2
- #define TGA_Mono 3
- #define TGA_RLEMap 9
- #define TGA_RLERGB 10
- #define TGA_RLEMono 11
- #define TGA_CompMap 32
- #define TGA_CompMap4 33
-
- /* Definitions for interleave flag. */
- #define TGA_IL_None 0
- #define TGA_IL_Two 1
- #define TGA_IL_Four 2
-