Developers
APIs
Depending on which operating system or environment you are in there are different APIs. More here: Pen APIs.
Various tools and libraries
PenInspector - https://github.com/borco/peninspector
Croquis.js - an HTML5 drasing tool library. Useful for seeing how stylus informaiton is used to implement a creative application. You can play with a demo app here.
GraphicTabletDriverSwitcher - Windows utility to switch between wintab drivers for Wacom and Huion
Using HTML5 canvas with stylus
SDKs
XPPen Tablet SDK - https://www.xp-pen.com/developer
Huion SDK - Huion does not publish an SDK.
Last updated