RBD7.3 ("Convolution")

* Postmortem: TickerMenu (Part 1) * by Will Phillips
Will takes us through his app's development and reveals that simple isn't always easy.

* Using Virtual Volumes * by Tom Baumgartner
Tom shows how to use virtual volumes with an example of storing styled text and graphics in a single file.

* How to Read a Data Model * by Craig Boyd
Craig explains how data models can be an effective tool for the REALbasic programmer, if you know how to use them.

* REALgraphics: Filter by Convolution * by JC Cruz
Curious about how image filters in programs like Adobe Photoshop work? In this detailed article, JC explains and demonstrates how.

Other issues and the PDF edition can be purchased on the RBD website.