While preparing for my next scene, I realize I want to add a blur effect, so I introduced myself on stopmotionanimation.com because
I just came to the most technically difficult part of my movie: flying a helicopter (flat bearing thing) into the scene. I have an idea for how to rig it up with thread to simulate flight, but I want to add an effect of motion blur on the blades of my helicopter (flat bearing thing).
It seems Dragonframe cannot do this, but the effect can be simulated by merging some images in post processing. At 4:38 in this video is a suggestion for how to handle the images in Dragonframe