40 lines
1.4 KiB
C
40 lines
1.4 KiB
C
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/* quirc -- QR-code recognition library
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* Copyright (C) 2010-2012 Daniel Beer <dlbeer@gmail.com>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef CONVERT_H_
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#define CONVERT_H_
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#include <stdint.h>
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/* Convert 4:2:2 YUYV format to RGB32 format. The source and destination
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* frames are expected to be the same size.
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*/
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void yuyv_to_rgb32(const uint8_t *src, int src_pitch,
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int w, int h,
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uint8_t *dst, int dst_pitch);
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/* Extract the luma channel from a 4:2:2 YUYV image. */
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void yuyv_to_luma(const uint8_t *src, int src_pitch,
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int w, int h,
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uint8_t *dst, int dst_pitch);
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/* Extract the luma channel from an RGB32 image. */
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void rgb32_to_luma(const uint8_t *src, int src_pitch,
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int w, int h,
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uint8_t *dst, int dst_pitch);
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#endif
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