> ## Documentation Index
> Fetch the complete documentation index at: https://docs.up.telestream.com/llms.txt
> Use this file to discover all available pages before exploring further.

# 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.


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