What Is an HDR File?
A file with the HDRfile extensionis a high dynamic range image file.
They store information in the ASCII text format.
HDR files used in Photoshop.
How to Convert an HDR File
Imagenatoris onefree file converterthat can convert an HDR file.
Another good online option isConvertio.
If you gotta convert HDR to cubemap,CubeMapGenmay be what you need.
Photoshop’s HDR conversion options.
