Lch IBL Editor

Image-based lighting (IBL) is a technology that maps the surrounding environment and lighting onto textures. Using Lch IBL Editor, you can edit the environment sphere at will, add multiple light sources and save them as spherical harmonic functions or Cubemaps. In this way, more realistic lighting effect can be achieved without adding multiple lights to the scene.
You can easily access this tool in any script.
Tested in 2018 and above.
Tested in Opengl environment and DirectX environment.
Support built-in pipeline and URP.