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BoxJelly is a tool for viewing and editing object tracks in video.

BoxJelly window Cthulhu window

Source code is available on Bitbucket at

MIT License Python

Author: Kevin Barnard,

  • To install BoxJelly, please see the instructions on the install page.

  • Usage instructions are available on the usage page.


Note: This video shows an older version of BoxJelly with the internal video player.