---
title: "Lens Effects Filter Generator"
canonical: "https://documentation.chaos.com/space/VRAYHOUDINI/113280436/Lens%20Effects%20Filter%20Generator"
format: markdown
---
This page describes the Filter Generator for Lens Effects. Overview The Filter Generator is a simple tool for composing filters (HDR images in *.hdr format). It is specially designed to produce filters for the  Lens Effects render effect. Installation Currently, on all operational systems the  filter_generator.exe  is located in V-Ray's folder (where the V-Ray files are extracted) >  appsdk  >  bin .