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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* JPEG image viewer
* (This is a real mess if it has to be coded in one single C file)
*
* File scrolling addition (C) 2005 Alexander Spyridakis
* Copyright (C) 2004 Jörg Hohensohn aka [IDC]Dragon
* Heavily borrowed from the IJG implementation (C) Thomas G. Lane
* Small & fast downscaling IDCT (C) 2002 by Guido Vollbeding JPEGclub.org
*
* 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 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef _JPEG_YUV2RGB_H
#define _JPEG_YUV2RGB_H
enum color_modes
{
COLOURMODE_COLOUR = 0,
COLOURMODE_GRAY,
COLOUR_NUM_MODES
};
enum dither_modes
{
DITHER_NONE = 0, /* No dithering */
DITHER_ORDERED, /* Bayer ordered */
DITHER_DIFFUSION, /* Floyd/Steinberg error diffusion */
DITHER_NUM_MODES
};
void yuv_bitmap_part(unsigned char *src[3], int csub_x, int csub_y,
int src_x, int src_y, int stride,
int x, int y, int width, int height,
int colour_mode, int dither_mode);
#endif
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