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> Unreal Engine API Reference > Runtime > Core > Misc > FObjectThumbnail

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FObjectThumbnail

Thumbnail image data for an object.

Windows

MacOS

Linux

References

Module	Core
Header	/Engine/Source/Runtime/Core/Public/Misc/ObjectThumbnail.h
Include	#include "Misc/ObjectThumbnail.h"

Syntax

class FObjectThumbnail

Remarks

Thumbnail image data for an object.

Constructors

	Name	Description
	FObjectThumbnail()	Default constructor.

Functions

	Name	Description
TArray< uint...	AccessCompressedImageData()	Access the compressed image data.
const TArray...	AccessImageData()	Access the image data in place (does not decompress) const version.
TArray< uint...	AccessImageData()	Access the image data in place (does not decompress).
void	CompressImageData()	Compress image data.
void	CountBytes ( FArchive& Ar )	Calculates the memory usage of this FObjectThumbnail.
void	CountImageBytes_Compressed ( FArchive& Ar )	Calculates the amount of memory used by the compressed bytes array.
void	CountImageBytes_Uncompressed ( FArchive& Ar )	Calculates the amount of memory used by the uncompressed bytes array.
void	DecompressImageData()	Decompress image data.
int32	GetCompressedDataSize()
int32	GetImageHeight()	Returns the height of the thumbnail.
int32	GetImageWidth()	Returns the width of the thumbnail.
const TArray...	GetUncompressedImageData()	Returns uncompressed image data, decompressing it on demand if needed.
bool	IsCreatedAfterCustomThumbsEnabled()	Returns true if the thumbnail was saved AFTER custom-thumbnails for shared thumbnail asset types was supported.
bool	IsDirty()	Returns true if the thumbnail is dirty and needs to be regenerated at some point.
bool	IsEmpty()	Returns true if this is an empty thumbnail.
bool	IsLoadedFromDisk()	Returns true if the thumbnail was loaded from disk and not dynamically generated.
void	MarkAsDirty()	Marks the thumbnail as dirty.
void	Serialize ( FArchive& Ar )	Serializers
void	Serialize ( FStructuredArchive::FSlot Slot )	Serializers
void	SetCreatedAfterCustomThumbsEnabled()	For newly generated custom thumbnails, mark it as valid in the future.
void	SetImageSize ( int32 InWidth, int32 InHeight )	Sets the image dimensions.
void	SetThumbnailCompressor ( FThumbnailCompressionInterface*... )	Static: Sets the thumbnail compressor to use when loading/saving packages.

Operators

		Name	Description
	bool	operator!= ( const FObjectThumbnail& Other )
	bool	operator== ( const FObjectThumbnail& Other )	Comparison operator

Constants

Name	Description
ThumbnailCompressor	Static: Thumbnail compressor. Static: Thumbnail compressor

Name

Description

ThumbnailCompressor

Static: Thumbnail compressor.

Static: Thumbnail compressor

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