17dd7cddfSDavid du Colombier /* 27dd7cddfSDavid du Colombier * rdgif.c 37dd7cddfSDavid du Colombier * 4*593dc095SDavid du Colombier * Copyright (C) 1991-1997, Thomas G. Lane. 57dd7cddfSDavid du Colombier * This file is part of the Independent JPEG Group's software. 67dd7cddfSDavid du Colombier * For conditions of distribution and use, see the accompanying README file. 77dd7cddfSDavid du Colombier * 87dd7cddfSDavid du Colombier * This file contains routines to read input images in GIF format. 97dd7cddfSDavid du Colombier * 10*593dc095SDavid du Colombier ***************************************************************************** 11*593dc095SDavid du Colombier * NOTE: to avoid entanglements with Unisys' patent on LZW compression, * 12*593dc095SDavid du Colombier * the ability to read GIF files has been removed from the IJG distribution. * 13*593dc095SDavid du Colombier * Sorry about that. * 14*593dc095SDavid du Colombier ***************************************************************************** 157dd7cddfSDavid du Colombier * 16*593dc095SDavid du Colombier * We are required to state that 177dd7cddfSDavid du Colombier * "The Graphics Interchange Format(c) is the Copyright property of 187dd7cddfSDavid du Colombier * CompuServe Incorporated. GIF(sm) is a Service Mark property of 197dd7cddfSDavid du Colombier * CompuServe Incorporated." 207dd7cddfSDavid du Colombier */ 217dd7cddfSDavid du Colombier 227dd7cddfSDavid du Colombier #include "cdjpeg.h" /* Common decls for cjpeg/djpeg applications */ 237dd7cddfSDavid du Colombier 247dd7cddfSDavid du Colombier #ifdef GIF_SUPPORTED 257dd7cddfSDavid du Colombier 267dd7cddfSDavid du Colombier /* 277dd7cddfSDavid du Colombier * The module selection routine for GIF format input. 287dd7cddfSDavid du Colombier */ 297dd7cddfSDavid du Colombier 307dd7cddfSDavid du Colombier GLOBAL(cjpeg_source_ptr) jinit_read_gif(j_compress_ptr cinfo)317dd7cddfSDavid du Colombierjinit_read_gif (j_compress_ptr cinfo) 327dd7cddfSDavid du Colombier { 33*593dc095SDavid du Colombier fprintf(stderr, "GIF input is unsupported for legal reasons. Sorry.\n"); 34*593dc095SDavid du Colombier exit(EXIT_FAILURE); 35*593dc095SDavid du Colombier return NULL; /* keep compiler happy */ 367dd7cddfSDavid du Colombier } 377dd7cddfSDavid du Colombier 387dd7cddfSDavid du Colombier #endif /* GIF_SUPPORTED */ 39