ImageCore.h File Reference

#include "Containers/ContainersFwd.h"
#include "CoreMinimal.h"
#include "CoreTypes.h"
#include "Math/Color.h"
#include "Math/Float16.h"
#include "Math/Float16Color.h"
#include "Math/Vector2D.h"
#include "Misc/AssertionMacros.h"

Go to the source code of this file.

Classes
struct	FImageInfo
struct	FImageView
struct	FImage
struct	FSharedImage
struct	FMipMapImage
struct	FMipMapImage::FMipInfo

Namespaces
namespace	ERawImageFormat
namespace	UE
namespace	UE::Color
namespace	FImageCore

Typedefs
typedef TRefCountPtr< struct FSharedImage >	FSharedImageRef
typedef TRefCountPtr< const struct FSharedImage >	FSharedImageConstRef

Enumerations
enum	ERawImageFormat::Type : uint8 {   ERawImageFormat::G8 , ERawImageFormat::BGRA8 , ERawImageFormat::BGRE8 , ERawImageFormat::RGBA16 ,   ERawImageFormat::RGBA16F , ERawImageFormat::RGBA32F , ERawImageFormat::G16 , ERawImageFormat::R16F ,   ERawImageFormat::R32F , ERawImageFormat::MAX , ERawImageFormat::Invalid = 0xFF }
enum class	FImageCore::EResizeImageFilter : uint32 {   FImageCore::Default = 0 , FImageCore::PointSample , FImageCore::Box , FImageCore::Triangle ,   FImageCore::Bilinear = Triangle , FImageCore::CubicGaussian , FImageCore::CubicSharp , FImageCore::CubicMitchell ,   FImageCore::AdaptiveSharp , FImageCore::AdaptiveSmooth , FImageCore::MitchellOneQuarter , FImageCore::MitchellOneSixth ,   FImageCore::MitchellNegOneSixth , FImageCore::MitchellNegOneThird , FImageCore::Lanczos4 , FImageCore::Lanczos5 ,   FImageCore::WithoutFlagsMask = 63 , FImageCore::Flag_WrapX = 64 , FImageCore::Flag_WrapY = 128 , FImageCore::Flag_AlphaWeighted = 256 }

Functions
IMAGECORE_API int64	ERawImageFormat::GetBytesPerPixel (Type Format)
IMAGECORE_API const TCHAR *	ERawImageFormat::GetName (Type Format)
IMAGECORE_API const FUtf8StringView	ERawImageFormat::GetNameView (Type Format)
IMAGECORE_API bool	ERawImageFormat::GetFormatFromString (FUtf8StringView InString, Type &OutFormat)
IMAGECORE_API bool	ERawImageFormat::IsU8Channels (Type Format)
IMAGECORE_API int	ERawImageFormat::NumChannels (Type Format)
IMAGECORE_API bool	ERawImageFormat::IsHDR (Type Format)
IMAGECORE_API bool	ERawImageFormat::HasAlphaChannel (Type Format)
IMAGECORE_API const FLinearColor	ERawImageFormat::GetOnePixelLinear (const void *PixelData, Type Format, EGammaSpace Gamma)
const FLinearColor	ERawImageFormat::GetOnePixelLinear (const void *PixelData, Type Format, bool bSRGB)
bool	ERawImageFormat::GetFormatNeedsGammaSpace (Type Format)
EGammaSpace	ERawImageFormat::GetDefaultGammaSpace (Type Format)
IMAGECORE_API int32	ImageParallelForComputeNumJobsForPixels (int64 &OutNumPixelsPerJob, int64 NumPixels)
IMAGECORE_API int32	ImageParallelForComputeNumJobsForRows (int32 &OutNumItemsPerJob, int64 SizeX, int64 SizeY)
IMAGECORE_API void	FImageCore::CopyImage (const FImageView &SrcImage, const FImageView &DestImage)
IMAGECORE_API void	FImageCore::CopyImageRGBABGRA (const FImageView &SrcImage, const FImageView &DestImage)
IMAGECORE_API void	FImageCore::CopyImageTo2U16 (const FImageView &SrcImage, const FImageView &DestImage)
IMAGECORE_API void	FImageCore::TransposeImageRGBABGRA (const FImageView &Image)
IMAGECORE_API void	FImageCore::SanitizeFloat16AndSetAlphaOpaqueForBC6H (const FImageView &InOutImage)
IMAGECORE_API bool	FImageCore::DetectAlphaChannel (const FImageView &InImage)
IMAGECORE_API void	FImageCore::SetAlphaOpaque (const FImageView &InImage)
IMAGECORE_API void	FImageCore::ResizeTo (const FImageView &SourceImage, FImage &DestImage, int32 DestSizeX, int32 DestSizeY, ERawImageFormat::Type DestFormat, EGammaSpace DestGammaSpace)
IMAGECORE_API void	FImageCore::ComputeChannelLinearMinMax (const FImageView &InImage, FLinearColor &OutMin, FLinearColor &OutMax)
IMAGECORE_API bool	FImageCore::ScaleChannelsSoMinMaxIsInZeroToOne (const FImageView &ImageToModify)
IMAGECORE_API FLinearColor	FImageCore::ComputeImageLinearAverage (const FImageView &Image)
IMAGECORE_API void	FImageCore::TransformToWorkingColorSpace (const FImageView &InLinearImage, const FVector2d &SourceRedChromaticity, const FVector2d &SourceGreenChromaticity, const FVector2d &SourceBlueChromaticity, const FVector2d &SourceWhiteChromaticity, UE::Color::EChromaticAdaptationMethod Method, double EqualityTolerance=1.e-7)
	FImageCore::ENUM_CLASS_FLAGS (EResizeImageFilter)
IMAGECORE_API void	FImageCore::ResizeImage (const FImageView &SourceImage, const FImageView &DestImage, EResizeImageFilter Filter=EResizeImageFilter::Default)
IMAGECORE_API void	FImageCore::ResizeImageAllocDest (const FImageView &SourceImage, FImage &DestImage, int32 DestSizeX, int32 DestSizeY, ERawImageFormat::Type DestFormat, EGammaSpace DestGammaSpace, EResizeImageFilter Filter=EResizeImageFilter::Default)
IMAGECORE_API void	FImageCore::ResizeImageAllocDest (const FImageView &SourceImage, FImage &DestImage, int32 DestSizeX, int32 DestSizeY, EResizeImageFilter Filter=EResizeImageFilter::Default)
IMAGECORE_API void	FImageCore::ResizeImageInPlace (FImage &Image, int32 DestSizeX, int32 DestSizeY, ERawImageFormat::Type DestFormat, EGammaSpace DestGammaSpace, EResizeImageFilter Filter=EResizeImageFilter::Default)
IMAGECORE_API void	FImageCore::ResizeImageInPlace (FImage &Image, int32 DestSizeX, int32 DestSizeY, EResizeImageFilter Filter=EResizeImageFilter::Default)

Typedef Documentation

FSharedImageConstRef

typedef TRefCountPtr<const struct FSharedImage> FSharedImageConstRef

FSharedImageRef

typedef TRefCountPtr<struct FSharedImage> FSharedImageRef

Function Documentation

ImageParallelForComputeNumJobsForPixels()

IMAGECORE_API int32 ImageParallelForComputeNumJobsForPixels	(	int64 &	OutNumPixelsPerJob,
		int64	NumPixels
	)

ImageParallelForComputeNumJobsForRows()

IMAGECORE_API int32 ImageParallelForComputeNumJobsForRows	(	int32 &	OutNumItemsPerJob,
		int64	SizeX,
		int64	SizeY
	)