Finding a thief from security cam record

[sandman]

1. Add your clip to two tracks on the timeliness.
2. offset the second clip in time by a few frames
3. add a color invert filter on the second clip
4. add opacity filter set to 50%

Now any differences in the frames will be highlighted and stationary things disappear.

Experiments with 100% built-in Shotcut

Hi! That’s pretty neat! I don’t mean to hijack, but just given the name of this thread, I thought I would throw in another experiment that you can do 100% within Shotcut. Posy released this video recently for a technique he calls “Motion Extraction” which can be achieved with a very simple combination of color invert and opacity filters in shotcut. This is especially easy since shotcut form composite video from the tracks that have content overlapping in time. [Motion Extraction] …