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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 _ChromaKeyFXNode_H_
+#define _ChromaKeyFXNode_H_
+
+#include "../api.h"
+
+#include "FXNode.h"
+#include "../graphics/GPUChromaKeyFilter.h"
+
+#include <boost/shared_ptr.hpp>
+
+namespace avg {
+
+class AVG_API ChromaKeyFXNode: public FXNode {
+public:
+ ChromaKeyFXNode();
+ virtual ~ChromaKeyFXNode();
+
+ virtual void disconnect();
+
+ void setColor(const std::string& sColorName);
+ const std::string& getColor() const;
+ void setHTolerance(float tolerance);
+ float getHTolerance() const;
+ void setSTolerance(float tolerance);
+ float getSTolerance() const;
+ void setLTolerance(float tolerance);
+ float getLTolerance() const;
+ void setSoftness(float softness);
+ float getSoftness() const;
+ void setErosion(int erosion);
+ int getErosion() const;
+ void setSpillThreshold(float spillThreshold);
+ float getSpillThreshold() const;
+
+private:
+ virtual GPUFilterPtr createFilter(const IntPoint& size);
+ void updateFilter();
+
+ GPUChromaKeyFilterPtr m_pFilter;
+
+ std::string m_sColorName;
+ Pixel32 m_Color;
+ float m_HTolerance;
+ float m_STolerance;
+ float m_LTolerance;
+ float m_Softness;
+ int m_Erosion;
+ float m_SpillThreshold;
+};
+
+typedef boost::shared_ptr<ChromaKeyFXNode> ChromaKeyFXNodePtr;
+
+}
+
+#endif
+