Natron Developer

@SciMunk

Why not starting with developing needed OFX Nodes, for example a GridWarp node.
Something like this:

There is already a Bounty on it:
https://www.bountysource.com/issues/57502547-spline-deformer-enhancement?utm_campaign=plugin&utm_content=tracker%2F83915136&utm_medium=issues&utm_source=github

See the issue here:

A useful paper for this: