The gobo.ies project is a Python-based tool that generates IES files from image inputs, allowing users to derive light emission characteristics from visual data.

In this article we're going to demonstrate the IES lights effect, using a basic scene and Vray IES lights, you can download a lot of free IES file from the web, just google it.

This problem can be overcome by using distance-specific IES file (s), generated by first collecting data at the working distance (s) of interest obtained from a single luminaire and then converting ...