The abstract superclass for image analysis requests that operate on both the processed image and a secondary image.
- iOS 11.0+
- macOS 10.13+
- tvOS 11.0+
Other Vision request handlers that operate on both the processed image and a secondary image inherit from this abstract base class. Instantiate one of its subclasses to perform image analysis, and pass in auxiliary image data by filling in the
options dictionary at initialization.