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:
- Pin Over Source: Displays the corner pin image composited over the filtered track
- Corner Pin Only: Will display the corner pin image composited over the full sized source image
- Punch Hole: Displays the filtered track with an alpha channel where the corner pin image will appear
- Show Corner Region: Displays the full size corner pin track inside the corner pin region with the alpha chanel outsize the area of the corner pin.
To learn more about this filter, and see a breakdown of the various controls,
please click here.