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Diffstat (limited to 'src/outgif.h')
-rw-r--r-- | src/outgif.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/outgif.h b/src/outgif.h new file mode 100644 index 00000000..c904fa01 --- /dev/null +++ b/src/outgif.h | |||
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1 | /* Copyrights 2002 Luis Figueiredo (stdio@netc.pt) All rights reserved. | ||
2 | * | ||
3 | * See the LICENSE file | ||
4 | * | ||
5 | * The origin of this software must not be misrepresented, either by | ||
6 | * explicit claim or by omission. Since few users ever read sources, | ||
7 | * credits must appear in the documentation. | ||
8 | * | ||
9 | * file: web_outgif.h | ||
10 | * | ||
11 | * description: output gif outgif.c is copyrighted by | ||
12 | */ | ||
13 | /***************************************************************** | ||
14 | * Portions of this code Copyright (C) 1989 by Michael Mauldin. | ||
15 | * Permission is granted to use this file in whole or in | ||
16 | * part for any purpose, educational, recreational or commercial, | ||
17 | * provided that this copyright notice is retained unchanged. | ||
18 | * This software is available to all free of charge by anonymous | ||
19 | * FTP and in the UUNET archives. | ||
20 | * | ||
21 | * | ||
22 | * Authors: Michael Mauldin (mlm@cs.cmu.edu) | ||
23 | * David Rowley (mgardi@watdcsu.waterloo.edu) | ||
24 | * | ||
25 | * Based on: compress.c - File compression ala IEEE Computer, June 1984. | ||
26 | * | ||
27 | * Spencer W. Thomas (decvax!harpo!utah-cs!utah-gr!thomas) | ||
28 | * Jim McKie (decvax!mcvax!jim) | ||
29 | * Steve Davies (decvax!vax135!petsd!peora!srd) | ||
30 | * Ken Turkowski (decvax!decwrl!turtlevax!ken) | ||
31 | * James A. Woods (decvax!ihnp4!ames!jaw) | ||
32 | * Joe Orost (decvax!vax135!petsd!joe) | ||
33 | *****************************************************************/ | ||
34 | /* | ||
35 | * | ||
36 | * date: 20:57,13-57-2002 | ||
37 | */ | ||
38 | |||
39 | #ifndef _WEB_OUTGIF_H_ | ||
40 | #define _WEB_OUTGIF_H_ | ||
41 | |||
42 | #include <stdio.h> | ||
43 | #include <string.h> | ||
44 | |||
45 | #include "debug.h" | ||
46 | |||
47 | #undef PARM | ||
48 | #ifdef __STDC__ | ||
49 | # define PARM(a) a | ||
50 | #else | ||
51 | # define PARM(a) () | ||
52 | # define const | ||
53 | #endif | ||
54 | |||
55 | /* MONO returns total intensity of r,g,b triple (i = .33R + .5G + .17B) */ | ||
56 | #define MONO(rd,gn,bl) ( ((int)(rd)*11 + (int)(gn)*16 + (int)(bl)*5) >> 5) | ||
57 | |||
58 | typedef long int count_int; | ||
59 | |||
60 | |||
61 | int __ILWS_WriteGIF(FILE *, unsigned char *, int, int, unsigned char *, unsigned char *, unsigned char *, int, int, int, char *); | ||
62 | |||
63 | #endif | ||