1 /*
2 * rdgif.c
3 *
4 * Copyright (C) 1991-1997, Thomas G. Lane.
5 * This file is part of the Independent JPEG Group's software.
6 * For conditions of distribution and use, see the accompanying README.ijg
7 * file.
8 *
9 * This file contains routines to read input images in GIF format.
10 *
11 *****************************************************************************
12 * NOTE: to avoid entanglements with Unisys' patent on LZW compression, *
13 * the ability to read GIF files has been removed from the IJG distribution. *
14 * Sorry about that. *
15 *****************************************************************************
16 *
17 * We are required to state that
18 * "The Graphics Interchange Format(c) is the Copyright property of
19 * CompuServe Incorporated. GIF(sm) is a Service Mark property of
20 * CompuServe Incorporated."
21 */
22
23 #include "cdjpeg.h" /* Common decls for cjpeg/djpeg applications */
24
25 #ifdef GIF_SUPPORTED
26
27 /*
28 * The module selection routine for GIF format input.
29 */
30
31 GLOBAL(cjpeg_source_ptr)
jinit_read_gif(j_compress_ptr cinfo)32 jinit_read_gif(j_compress_ptr cinfo)
33 {
34 fprintf(stderr, "GIF input is unsupported for legal reasons. Sorry.\n");
35 exit(EXIT_FAILURE);
36 return NULL; /* keep compiler happy */
37 }
38
39 #endif /* GIF_SUPPORTED */
40