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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
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