https://obsproject.com/forum/resources/custom-effect.871
- Extract archive
- Copy obs-studio folder in your "C:\Program Files" for Windows
- Create your own file ".effect
- Open OBS-Studio
- Right-click on a Video Source and select "Filters"
- In the list "Effect Filters", select "Custom Effect"
- Then in the properties select your file ".effect"
- You can reload directly the file ".effect" after your modification done.
- When an error occur during the compilation of shader effect, the filter is grayscale source with error message.
- The effects are created with the language HLSL. It's a language used principally for programming shaders in DirectX video games. https://www.tutorialspoint.com/directx/directx_first_hlsl.htm