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/*
* Copyright (C) 2005 - 2009 René Rebe
* (C) 2005 - 2007 Archivista GmbH, CH-8042 Zuerich
*
* 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; version 2. A copy of the GNU General
* Public License can be found in the file LICENSE.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANT-
* ABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* Alternatively, commercial licensing options are available from the
* copyright holder ExactCODE GmbH Germany.
*/
#ifndef OPTIMIZE2BW_HH
#define OPTIMIZE2BW_HH
#include "Image.hh"
// Optimizes the image for b/w images.
// It does not do the thresholding, the result is still 8 bit per pixel
// so the caller can scale on the shaded data.
// Threshold is not used, it just is a hint whether to use the more complex
// color code-path.
void optimize2bw (Image& image, int low = 0, int high = 0, int threshold = 0,
int sloppy_threshold = 0,
int radius = 3,
double standard_deviation = 2.1);
#endif // OPTIMIZE2BW_HH
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