typeIdentifierHint
The uniform type identifier string to use in cases where a file’s format cannot be conclusively determined based solely on its contents.
Declaration
static let typeIdentifierHint: CIImageOptionDiscussion
The value of this key should be an NSString containing a hint. It is most commonly needed for some RAW file formats which can also be
interpreted as TIFF files.
This option is only supported by these APIs:
/CIImage/imageWithContentsOfURL:options:/CIImage/initWithContentsOfURL:options:/CIImage/imageWithData:options:/CIImage/initWithData:options: