exrCodec.hpp

/*
 *  Copyright 2013 Lukas Jirkovsky
 *
 *  This file is part of FotoSHOCKcore.
 *
 *  FotoSHOCKcore 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, version 3 of the License.
 *
 *  FotoSHOCKcore 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 FotoSHOCKcore.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef EXRCODEC_H
#define EXRCODEC_H

#include "../Codec.hpp"
#include <OpenEXR/ImfRgbaFile.h>

namespace FotoSHOCKcore {
namespace IO {

class ExrDecoder : public Decoder {
    public:
        ExrDecoder(const std::string fileName);
        virtual ~ExrDecoder();
        static bool canDecode(const std::string fileName);
        virtual ImageBufferBase* loadImage(unsigned int tileExtent);
        virtual ImageBufferBase* loadImage(unsigned int tileExtent, PixelData format);
    private:
        Imf::RgbaInputFile file;
        
        template <typename ValueType::Enum PixelFormat>
        ImageBufferBase* loadImage(unsigned int tileExtent, PixelData format);
};

class ExrEncoder : public Encoder {
    public:
        ExrEncoder(const std::string fileName);
        virtual ~ExrEncoder();
        static Formats::Enum format();
        virtual void saveImage(ImageBufferBase* image, int quality);
};

}
}

#endif