Thanks a lot to everyone for the positive comments. Here are a few more comparison screenshots, demonstrated using XP12 debug / art controls:
Original coefficients:
ARPC coefficients:
Original coefficients:
ARPC coefficients:
Original coefficients:
ARPC coefficients:
Original coefficients:
ARPC coefficients:
Here’s a comparison from another user with a real life reference, so as a disclaimer neither the screenshots nor the reference picture is by me:
Original coefficients:
ARPC coefficients:
Real world reference: