Unreal Engine 4.26 Documentation

Unreal Engine 4.27 Documentation

Unreal Engine 5.0 Documentation

Unreal Engine 5.1 Documentation

Unreal Engine 5.2 Documentation

Unreal Engine 5.3 Documentation

> Unreal Engine API Reference > Runtime > IESFile > FIESConverter

Light Theme

Dark Theme

FIESConverter

To load the IES file image format.

Windows

MacOS

Linux

References

Module	IESFile
Header	/Engine/Source/Runtime/IESFile/Public/IESConverter.h
Include	#include "IESConverter.h"

Syntax

class FIESConverter

Remarks

To load the IES file image format. IES files exist for many real world lights. The file stores how much light is emitted in a specific direction. The data is usually measured but tools to paint IES files exist.

Constructors

	Name	Description
	FIESConverter ( const uint8* Buffer, uint32 BufferLength )	Is loading the file, can take some time, success can be checked with IsValid()

Functions

		Name	Description
	float	GetBrightness()
	const TCHAR ...	GetError()
	uint32	GetHeight()
	float	GetMultiplier()
	const TArray...	GetRawData()
	uint32	GetWidth()
	bool	IsValid()

Help shape the future of Unreal Engine documentation! Tell us how we're doing so we can serve you better.

Take our survey

Dismiss