I am new to Fusion so please forgive what may appear to be obvious questions. I tried entering the expression in the Source Time of the Time Stretch node by right clicking, choosing expression and then entering the expression that you listed. In the modifiers window it shows the expression is there and lists two sets of parameters, point in 1 x and y (then 2-9), all set at .5, then number in 1 =1, number in 2=2, number in 3= 3, then 4-9 are all set at zero. Is there something else I need to do? I see no effect and the source time reads 0.
I also tried the Trails tool, read the manual but still have no idea what to do.
I am using a normal merge using over so on fr 10, 10 is matted over fr 9, 9 is matted over 8, etc.
I got the effect I needed for a one frame offset by keying the first and last frames of each of 10 time stretcher nodes, a bit cumbersome but I’ll take it. However on the next shot I need a 4 frame offset and so each frame holds frame 1 until the next iteration. I’ve been adding dissolve nodes to get around the problem but need to do this both at the beginning and end of each shot and keys are frame specific so every shot would have to be set up individually like this. Any other suggestions? i greatly appreciate your help.
kalianna