CIFilter object for a specific kind of filter.
- iOS 5.0+
- macOS 10.4+
- UIKit for Mac 13.0+Beta
- tvOS 9.0+
- Core Image
The name of the filter. You must make sure the name is spelled correctly, otherwise your app will run but not produce any output images. For that reason, you should check for the existence of the filter after calling this method.
CIFilter object whose input values are undefined.