A command buffer to use for image processing using Metal.
- iOS 10.0+
- macOS 10.12+
- tvOS 10.0+
- Mac Catalyst 13.0+Beta
If you perform image processing with a Metal shader (and write output to the
metalTexture property), encode your render or compute commands to this buffer. Core Image uses the same command buffer to render other effects that precede or follow your processor in a filter chain.
Getting Supplemental Information for Image Processing
var region: CGRect
The rectangular region of the output image that your processor must provide.
This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.Learn more about using Apple's beta software