Section 15.0. Introduction Recipe 15.1. Installing RMagick for Image Processing Recipe 15.2. Uploading Images to a Database Recipe 15.3. Serving Images Directly from a Database Recipe 15.4. Creating Resized Thumbnails with RMagick Recipe 15.5. Generating PDF Documents Recipe 15.6. Visually Displaying Data with Gruff Recipe 15.7. Creating Small, Informative Graphs with Sparklines |