Camelot
This is a simple webcam application, which reads video from a
video4linux (1 or 2) device. The images can be filtered with
gmerlin filter plugins. The result can be displayed and
written to image files (manually or automatically).
If you have video4linux1 support, you can also make the filtered stream
available as another device (via
vloopback.
It emulates a webcam, which supports many more pixelformats than others, because it has
the conversion power of gavl behind it.