42 lines
1.8 KiB
C
42 lines
1.8 KiB
C
/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* jpeg-settings.h
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* Copyright (C) 2007 Raphaël Quinet <raphael@gimp.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef __JPEG_SETTINGS_H__
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#define __JPEG_SETTINGS_H__
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gboolean jpeg_detect_original_settings (struct jpeg_decompress_struct *cinfo,
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PikaImage *image);
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gboolean jpeg_restore_original_settings (PikaImage *image,
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gint *quality,
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JpegSubsampling *subsmp,
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gint *num_quant_tables);
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guint **jpeg_restore_original_tables (PikaImage *image,
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gint num_quant_tables);
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void jpeg_swap_original_settings (PikaImage *image);
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#endif /* __JPEG_SETTINGS_H__ */
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