This is a simple set of classes for using the scalable buttons by Nathan Barry. All design credit and ownership belongs to him.
Add the code and images in the folder 'iOSButtons' to your project (by either copying or adding a submodule). Add a UIButton to your xib file and set the custom class to your required color:
Setting the font size and type is up to you.
For more details please see the example project.
This code requires ARC and iOS5+.
Any questions please ask me on Twitter at @stuartkhall