ExrImageWrapper.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Containers/Array.h"
 
#include "ImageWrapperBase.h"
 
#if WITH_UNREALEXR || WITH_UNREALEXR_MINIMAL
 
#if WITH_UNREALEXR
THIRD_PARTY_INCLUDES_START
    #include "Imath/ImathBox.h"
    #include "OpenEXR/ImfArray.h"
    #include "OpenEXR/ImfChannelList.h"
    #include "OpenEXR/ImfHeader.h"
    #include "OpenEXR/ImfIO.h"
    #include "OpenEXR/ImfInputFile.h"
    #include "OpenEXR/ImfOutputFile.h"
    #include "OpenEXR/ImfRgbaFile.h"
    #include "OpenEXR/ImfStandardAttributes.h"
    #include "OpenEXR/ImfStdIO.h"
    #include "OpenEXR/ImfVersion.h"
THIRD_PARTY_INCLUDES_END
#endif
 
class FExrImageWrapper
    : public FImageWrapperBase
{
public:
 
    FExrImageWrapper();
 
public:
 
    //~ FImageWrapper interface
 
    virtual bool SetCompressed(const void* InCompressedData, int64 InCompressedSize) override;
    virtual void Compress(int32 Quality) override;
    virtual void Uncompress(const ERGBFormat InFormat, int32 InBitDepth) override;
    
    virtual bool CanSetRawFormat(const ERGBFormat InFormat, const int32 InBitDepth) const override;
    virtual ERawImageFormat::Type GetSupportedRawFormat(const ERawImageFormat::Type InFormat) const override;
 
    typedef TUniquePtr<char[]> FUniqueCString;
    FUniqueCString MakeUniqueCString(const char *str)
    {
        size_t num = strlen(str)+1;
        FUniqueCString Ret = MakeUnique<char[]>( num );
        memcpy(Ret.Get(),str,num);
        return Ret;
    }
    TArray< FUniqueCString > FileChannelNames;
};
 
#endif // WITH_UNREALEXR