Retains a vImage converter.
- iOS 7.0+
- macOS 10.9+
- Mac Catalyst 13.0+Beta
- tvOS 9.0+
- watchOS 2.0+
vImageConverterRef instance when you receive it from elsewhere (that is, you didn't create or copy it) and you want it to persist. If you retain a
vImageConverterRef instance you're responsible for releasing it (see Memory Management Programming Guide for Core Foundation).
Converts the pixels in a vImage buffer to another format, using the specified converter.
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