write(to:atomically:)
Archives a filter generator object to a filter generator file.
Declaration
func write(to aURL: URL, atomically flag: Bool) -> BoolParameters
- aURL:
A location for the file generator file.
- flag:
Pass
trueto specify that Core Image should create an interim file to avoid overwriting an existing file.
Return Value
Returns true if the object is successfully archived to the file.
Discussion
Use this method to save your filter chain to a file for later use.