/* quirc -- QR-code recognition library
 * Copyright (C) 2010-2012 Daniel Beer <dlbeer@gmail.com>
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef CONVERT_H_
#define CONVERT_H_

#include <stdint.h>

/* Convert 4:2:2 YUYV format to RGB32 format. The source and destination
 * frames are expected to be the same size.
 */
void yuyv_to_rgb32(const uint8_t *src, int src_pitch,
		   int w, int h,
		   uint8_t *dst, int dst_pitch);

/* Extract the luma channel from a 4:2:2 YUYV image. */
void yuyv_to_luma(const uint8_t *src, int src_pitch,
		  int w, int h,
		  uint8_t *dst, int dst_pitch);

/* Extract the luma channel from an RGB32 image. */
void rgb32_to_luma(const uint8_t *src, int src_pitch,
		   int w, int h,
		   uint8_t *dst, int dst_pitch);

#endif
