Ciao Max!

@You : "...It doesn't affects the output if Corners slider set to 0. Set corners to 100 and the move the Filter slider..."

Perfect! Got it.
Tested and now is...perfect!!

@You : "...I just want to make a good script and then forget about it..."

OK! Then you can sleep soundly :) You created an AMAZING script.

Thanks a lot for all your effort.

Ciao!