ExrFileWriter.h

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#pragma once
 
#include "DataIO/FileSystem/Path.h"
#include "Frame/frame_fwd.h"
 
#include <string_view>
 
namespace ph
{
 
class ByteBuffer;
 
class ExrFileWriter
{
public:
    ExrFileWriter();
 
    explicit ExrFileWriter(const Path& filePath);
 
    void save(const HdrRgbFrame& frame);
    void saveHighPrecision(const HdrRgbFrame& frame);
 
    void saveToFilesystem(
        const HdrRgbFrame& frame,
        bool saveInHighPrecision = false,
        std::string_view redChannelName = "R",
        std::string_view greenChannelName = "G",
        std::string_view blueChannelName = "B",
        std::string_view alphaChannelName = "",
        HdrComponent alphaValue = 1);
 
    void saveToMemory(
        const HdrRgbFrame& frame, 
        ByteBuffer& buffer,
        std::string_view redChannelName = "R",
        std::string_view greenChannelName = "G",
        std::string_view blueChannelName = "B",
        std::string_view alphaChannelName = "",
        HdrComponent alphaValue = 1);
 
private:
    static void saveStandaloneImageData(
        const Path& filePath,
        const HdrRgbFrame& frame,
        bool saveInHighPrecision,
        std::string_view redChannelName,
        std::string_view greenChannelName,
        std::string_view blueChannelName,
        std::string_view alphaChannelName,
        HdrComponent alphaValue);
 
    Path m_filePath;
};
 
}// end namespace ph