Yes, I tried tracking the 'end' of the sparks and no matter what settings I tried, it wandered all over. Since it was so short, I figured it would be easier to do it by hand and skip trying to spend the effort on finding an 'easy way'. I'm beginning to see that expressions are a bit different than I...

I finally finished doing it by hand, one frame at a time. But thanks for all the help anyway. the moving footage is in the file called gzrrrt in either of the following zip files http://www.pbjs.com/stockstock/stockstock5_mpg.zip http://www.pbjs.com/stockstock/stockstock5_mp4.zip The still is from o...

ok, it's not a rope, but imagine it is. and 'the rope' isn't a still image, it is moving around almost at random the moving footage has two moving points, that move both up and down and side-to side and I want to pin those moving points to two NOT moving points which are not moving and are on what c...

I don't see how I can do this with the corner pin effect. For clarity and simplicity, I'll use a fictional example of what I'm trying to do Imagine a rope that's flipping around in the air, and the two ends are the points I want to match the two points on the still footage On the still footage, Imag...

OK, I'm fairly new to expressions, so this may be asking too much of them... To overlay moving footage onto a still... I have moving footage and a still On the still there are two fixed points. Is there a way to make two moving points on the footage line up in 2d onto the fixed points on the still? ...