LibreOffice Module vcl (master)  1
BitmapColorQuantizationFilter.hxx
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3  * This file is part of the LibreOffice project.
4  *
5  * This Source Code Form is subject to the terms of the Mozilla Public
6  * License, v. 2.0. If a copy of the MPL was not distributed with this
7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
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9  */
10 
11 #ifndef INCLUDED_INCLUDE_VCL_BITMAPCOLORQUANTIZATIONFILTER_HXX
12 #define INCLUDED_INCLUDE_VCL_BITMAPCOLORQUANTIZATIONFILTER_HXX
13 
14 #include <vcl/BitmapFilter.hxx>
15 
17 {
18 public:
24  BitmapColorQuantizationFilter(sal_uInt16 nNewColorCount)
25  : mnNewColorCount(nNewColorCount)
26  {
27  }
28 
29  virtual BitmapEx execute(BitmapEx const& rBitmapEx) const override;
30 
31 private:
32  sal_uInt16 const mnNewColorCount;
33 
35  {
36  sal_uInt32 mnIndex;
37  sal_uInt32 mnCount;
38  };
39 };
40 
41 #endif
42 
43 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
BitmapColorQuantizationFilter(sal_uInt16 nNewColorCount)
Reduce number of colors for the bitmap using the POPULAR algorithm.
#define VCL_DLLPUBLIC
Definition: dllapi.h:29
virtual BitmapEx execute(BitmapEx const &rBitmapEx) const =0