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Diffstat (limited to '')
| -rw-r--r-- | plug-ins/file-jpeg/jpeg.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/plug-ins/file-jpeg/jpeg.h b/plug-ins/file-jpeg/jpeg.h new file mode 100644 index 0000000..0bf9af0 --- /dev/null +++ b/plug-ins/file-jpeg/jpeg.h @@ -0,0 +1,73 @@ +/* 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__ */ |