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targa.h
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1 /*
2  * This file is part of FFmpeg.
3  *
4  * FFmpeg is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * FFmpeg is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with FFmpeg; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 #ifndef AVCODEC_TARGA_H
20 #define AVCODEC_TARGA_H
21 
22 /**
23  * @file
24  * targa file common definitions
25  *
26  * Based on:
27  * http://www.gamers.org/dEngine/quake3/TGA.txt
28  *
29  * and other specs you can find referenced for example in:
30  * http://en.wikipedia.org/wiki/Truevision_TGA
31  */
32 
33 enum TargaCompr {
34  TGA_NODATA = 0, // no image data
35  TGA_PAL = 1, // palettized
36  TGA_RGB = 2, // true-color
37  TGA_BW = 3, // black & white or grayscale
38  TGA_RLE = 8, // flag pointing that data is RLE-coded
39 };
40 
41 enum TargaFlags {
42  TGA_RIGHTTOLEFT = 0x10, // right-to-left (flipped horizontally)
43  TGA_TOPTOBOTTOM = 0x20, // top-to-bottom (NOT flipped vertically)
44  TGA_INTERLEAVE2 = 0x40, // 2-way interleave, odd then even lines
45  TGA_INTERLEAVE4 = 0x80, // 4-way interleave
46 };
47 
48 #endif /* AVCODEC_TARGA_H */