HRU

File Format
Name	HRU
Ontology	Electronic File Formats Graphics HRU
Extension(s)	.hru

HRU is a graphics format of unknown origin. NConvert (part of XnView) can convert it but just labels it as an 'HRU' file. XNView itself though won't load it.

Software

• XnView

Sample files

• https://telparia.com/fileFormatSamples/image/hru/