The BCC Corner Pin filter allows you to map media to a specific area on a
moving object in a media file.
For example, your media includes a moving bus with an advertisement on its
side. You could use Corner Pin to track and replace the advertisement with a
Corner Pin offers a number of different ways to customize the filter:
[To learn more about this filter, and see a breakdown of the various controls,
please click here.](https://www.borisfx.com/helpdocs/?page_id=465 “Corner Pin
Help Documentation” )