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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
*/
#ifndef INCLUDED_INCLUDE_VCL_BITMAPCOLORQUANTIZATIONFILTER_HXX
#define INCLUDED_INCLUDE_VCL_BITMAPCOLORQUANTIZATIONFILTER_HXX
#include <vcl/BitmapFilter.hxx>
class VCL_DLLPUBLIC BitmapColorQuantizationFilter final : public BitmapFilter
{
public:
/** Reduce number of colors for the bitmap using the POPULAR algorithm
@param nNewColorCount
Maximal number of bitmap colors after the reduce operation
*/
BitmapColorQuantizationFilter(sal_uInt16 nNewColorCount)
: mnNewColorCount(nNewColorCount)
{
}
virtual BitmapEx execute(BitmapEx const& rBitmapEx) const override;
private:
sal_uInt16 mnNewColorCount;
struct PopularColorCount
{
sal_uInt32 mnIndex;
sal_uInt32 mnCount;
};
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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