Instance Method

filter(withName:)

Returns a filter object specified by name.

Required.

Declaration

func filter(withName name: String) -> CIFilter?

Parameters

name

The name of the requested custom filter.

Return Value

A CIFilter object implementing the custom filter.

Discussion

Core Image calls this method when a filter is requested by name using the CIFilter class method init(name:) method (or related methods). Your implementation of this method should provide a new instance of the CIFilter subclass for your custom filter.

See Also