Drawing shapes on top of a video
Hi, I was trying to make it so that I have a video in the background and shapes were drawn on top of it. However, I can't seem to get the two to layer on top of eachother and instead they flicker between the two. I assume I have to use jit.alphablend but I'm not sure how to implement it.
Max Patch
Copy patch and select New From Clipboard in Max.
without going into details of how to remap for alpha channel(see jit.alphablend helpfile for that), might be easier to just try jit.op with multiply for the operator:

(that way you have more options: try subtraction, addition, etc. instead of multiply, see the helpfile for more - you can copy and paste the umenu from there for the full gamut)
Here are some fun toys!
