Well, I converted a pixel selection info a shape and it created an incredibly complex node list as shown on the lower portion of the image, below. Above that is my simple node reduction - one node - that very closely approximated the original shape I could easily add more nodes as necessary...
My request is to be able to specify the number of nodes in a shape as a percentage of the original shape. Say reduce the node count by 50% or 25% etc.
Another possibility is an ML function to reduce the number of nodes that approximates the shape.
Either way a manual method would then still be possible to correct any reductions or an ML conversion.
Another example: