Gimp-2.5.1 enhanced graphics tablet management

The graphics tablet and movement management is greatly improved in Gimp-2.5.1, there are no several parameters for pressure, velocity and randomness can differently change effects on opacity, hardness, size and color. The little triangular icon, allow with a slider to change the parameter usage power with positives or negatives values.

It is also possible to save several configuration of the tool, choose them back or delete some.