Oh I misunderstood *T* in "Fit Bezier Curve", mistaken it for a *U*, like if it were percentage, but it's not. Very useful here as it allows me to use smaller arrays and it's not a LUT anymore!
Here's something to wrap it up: http://screencast.com/t/YxzpkLKxchXf Thank you all! I think it's something that is a good video material Paul. Seems like a common reasonable need. Cheers

