An IES file is a type of lighting data file that is used in the field of computer graphics to simulate and render various lighting scenarios. IES stands for Illuminating Engineering Society, which is ...

CLI tool and libraries for working with the various file format that ToS uses, currently supports ies and ipf files, with some mappings done for the xac model format. This tool has not been tested ...

A ray marcher to demonstrate an IES point light source in a Cornell Box. You can use it with your own IES file. The IES file format describes the angular distribution of intensity of a point light ...