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diff --git a/src/graphics/GPUChromaKeyFilter.h b/src/graphics/GPUChromaKeyFilter.h
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+//
+//  libavg - Media Playback Engine. 
+//  Copyright (C) 2003-2014 Ulrich von Zadow
+//
+//  This library is free software; you can redistribute it and/or
+//  modify it under the terms of the GNU Lesser General Public
+//  License as published by the Free Software Foundation; either
+//  version 2 of the License, or (at your option) any later version.
+//
+//  This library is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//  Lesser General Public License for more details.
+//
+//  You should have received a copy of the GNU Lesser General Public
+//  License along with this library; if not, write to the Free Software
+//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+//
+//  Current versions can be found at www.libavg.de
+//
+
+#ifndef _GPUChromaKeyFilter_H_
+#define _GPUChromaKeyFilter_H_
+
+#include "../api.h"
+#include "GPUFilter.h"
+#include "GLShaderParam.h"
+#include "Bitmap.h"
+
+namespace avg {
+
+class AVG_API GPUChromaKeyFilter: public GPUFilter
+{
+public:
+    GPUChromaKeyFilter(const IntPoint& size, bool bStandalone=true);
+    virtual ~GPUChromaKeyFilter();
+
+    void setParams(const Pixel32& color, float hTolerance, float sTolerance, 
+            float lTolerance, float softness, int erosion, float spillThreshold);
+
+    virtual void applyOnGPU(GLTexturePtr pSrcTex);
+
+private:
+    Pixel32 m_Color;
+    float m_HTolerance;
+    float m_STolerance;
+    float m_LTolerance;
+    float m_Softness;
+    int m_Erosion;
+    float m_SpillThreshold;
+    ImagingProjectionPtr m_pProjection2;
+    
+    IntGLShaderParamPtr m_pTextureParam;
+    FloatGLShaderParamPtr m_pHKeyParam;
+    FloatGLShaderParamPtr m_pHToleranceParam;
+    FloatGLShaderParamPtr m_pHSoftToleranceParam;
+    FloatGLShaderParamPtr m_pSKeyParam;
+    FloatGLShaderParamPtr m_pSToleranceParam;
+    FloatGLShaderParamPtr m_pSSoftToleranceParam;
+    FloatGLShaderParamPtr m_pLKeyParam;
+    FloatGLShaderParamPtr m_pLToleranceParam;
+    FloatGLShaderParamPtr m_pLSoftToleranceParam;
+    FloatGLShaderParamPtr m_pSpillThresholdParam;
+    IntGLShaderParamPtr m_pIsLastParam;
+
+    IntGLShaderParamPtr m_pErosionTextureParam;
+    IntGLShaderParamPtr m_pErosionIsLastParam;
+};
+
+typedef boost::shared_ptr<GPUChromaKeyFilter> GPUChromaKeyFilterPtr;
+
+}
+#endif
+