A simple painting application:

- calibration (from 1.15)

- boot via Intent (from 1.10)

- multi-touch (Android 2.0)

- one step undo (from 1.4.0)

- apply tap pressure to pen density (from 1.18)

- apply tap finger size to pen size (from 1.18)

- five layers

- save / load

- zoom

- shift

- color picker (spuit), and

- pen with density.

此版本中的新功能：

- calibration for tap-pressure and tap-finger-size. So, please execute menu->pressure/tap-width cal. on first launch!

- bug fix on drag pressure

- fixed a bug crashing by triple finger touch

- adjust smoothness of pen density

- apply tap pressure to pen density (from 1.18)

- apply tap finger size to pen size (from 1.18)