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