ExrFileReader.h

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#pragma once
 
#include "DataIO/FileSystem/Path.h"
#include "Frame/frame_fwd.h"
 
#include <string_view>
 
namespace ph
{
 
class ExrFileReader
{
public:
    explicit ExrFileReader(const Path& filePath);
 
    void load(HdrRgbFrame* out_frame);
 
    void loadFromFilesystem(
        HdrRgbFrame* out_frame,
        std::string_view redChannelName = "R",
        std::string_view greenChannelName = "G",
        std::string_view blueChannelName = "B");
 
private:
    static void loadStandaloneImageData(
        const Path filePath,
        HdrRgbFrame* out_frame,
        std::string_view redChannelName,
        std::string_view greenChannelName,
        std::string_view blueChannelName);
 
    Path m_filePath;
};
 
}// end namespace ph