Global Variable



let kCGImageSourceCreateThumbnailWithTransform: CFString


Whether the thumbnail should be rotated and scaled according to the orientation and pixel aspect ratio of the full image. The value of this key must be a CFBoolean value. The default value is kCFBooleanFalse.

Beta Software

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