The following video demonstrate the creation of a simple android 9 patch image to use with your android projects. The tool used is Adobe Photoshop CS4.
This pack contains 65 rounded window borders 9 patch PNGs.
Don't hesitate to fine tune them in Photoshop before using them in your app.
Some might prefer to tweak the padding markers to fit your need.
Android 9 patch viewer V1.00.19 update now available.