Speed example

[shotcut]

@Ertan

why are the parentheses not active?

The square brackets are disabled because this filter does not support filter trimming. The curly braces are disabled because this filter does not support simple keyframes.

Try using the < and > buttons explained in

Time Remap Filter

The Time Remap filter is the first filter that allows altering the timing of the underlying source clip. It maps clip time to output time. [image] Limitations It can only be added onto clips with NO B-frames. If you try to add it to such a clip, it shows the Convert to Edit-friendly dialog. A proxy clip can mask the above check for B-frames and then export may be very slow or give bad results. However, it may also be a very convenient workaround for the check and dialog mentioned above if you…