/* GIMP - The GNU Image Manipulation Program * Copyright (C) 1995 Spencer Kimball and Peter Mattis * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <https://www.gnu.org/licenses/>. */ #ifndef __JPEG_H__ #define __JPEG_H__ #define LOAD_PROC "file-jpeg-load" #define LOAD_THUMB_PROC "file-jpeg-load-thumb" #define SAVE_PROC "file-jpeg-save" #define PLUG_IN_BINARY "file-jpeg" #define PLUG_IN_ROLE "gimp-file-jpeg" /* headers used in some APPn markers */ #define JPEG_APP_HEADER_EXIF "Exif\0\0" #define JPEG_APP_HEADER_XMP "http://ns.adobe.com/xap/1.0/" typedef struct my_error_mgr { struct jpeg_error_mgr pub; /* "public" fields */ #ifdef __ia64__ /* Ugh, the jmp_buf field needs to be 16-byte aligned on ia64 and some * glibc/icc combinations don't guarantee this. So we pad. See bug #138357 * for details. */ long double dummy; #endif jmp_buf setjmp_buffer; /* for return to caller */ } *my_error_ptr; typedef enum { JPEG_SUBSAMPLING_2x2_1x1_1x1 = 0, /* smallest file */ JPEG_SUBSAMPLING_2x1_1x1_1x1 = 1, /* 4:2:2 */ JPEG_SUBSAMPLING_1x1_1x1_1x1 = 2, JPEG_SUBSAMPLING_1x2_1x1_1x1 = 3 } JpegSubsampling; extern gint32 volatile preview_image_ID; extern gint32 preview_layer_ID; extern gboolean undo_touched; extern gboolean load_interactive; extern gint32 display_ID; extern gchar *image_comment; extern gint orig_quality; extern JpegSubsampling orig_subsmp; extern gint num_quant_tables; void destroy_preview (void); void my_error_exit (j_common_ptr cinfo); void my_emit_message (j_common_ptr cinfo, int msg_level); void my_output_message (j_common_ptr cinfo); #endif /* __JPEG_H__ */