I'm using Kdenlive on Linux Mint 16, and I was finding that my keyframed "Box Blur" effect was significantly slowing down playback, and so I thought there might be a way to render the effects on a ...
kdenlive starts with a profile for instance 1080*720/etc. Then I import a video clip. How to tell kdenlive to modify its profile to match the video clip? Modifying the profile manually by ...