Aspect ratio and aperture
Clean aperture inset
The crop that defines a QuickTime output’s clean aperture.
The crop that applies when a QuickTime output’s clean aperture
mode is clean_aperture_specify_inset. Its fields sit beside mode, in the cleanAperture of the container’s general settings.Crop settings for Left, Right, Top, and Bottom pixels. Applies when mode is clean_aperture_specify_inset.
