Using pixels array to fill shape

[AuXie2k9]

I believe a much more intuitive and easy way would be to use a mask.
Create a pgraphics where you will draw your ellipses (with or without arrays).
Use this as a mask for vid1.
Here’s another thread on how to use a mask with video.

Video within a shape (or alpha mask)

Hello everyone!, I´m rather new into processing, but I have experience coding. I want to put the video streaming withing a an irregular shape (it doesn´t have to be a rectangle). My approach, I did a b&w mask image with the same proportions of the windows. The white part of the mask is where I want to put the video pixels. So these are the steps. I get pixels from the video streaming I scan the mask by row and columns, and if this locations corresponds to a white pixel, I put the pixel o…