CIFilter.io is an open source CIFilter documentation project. It has two parts:
This website is completely free and will be updated with each new release of iOS and macOS.
If you'd like to support this project, please consider downloading the app - your purchase supports CIFilter.io and other projects like it.
To learn more about CIFilter.io, check out this blog post.
To get started, select a CIFilter from the left.