Creates a Quartz 2D image from a region of a Core Image image object with deferred rendering.
- iOS 10.0+
- macOS 10.12+
- tvOS 10.0+
- Core Image
A Core Image image object.
The region of the image to render.
The pixel format of the image.
true, Core Image delays rendering until the output Quartz 2D image is itself to be rendered. If
false, Core Image renders to the output Quartz 2D image immediately.
A Quartz 2D image. You are responsible for releasing the returned image when you no longer need it.
Renders a region of an image into a temporary buffer using the context, and then creates and returns a Quartz 2D image with the results.