On a recent trip, I found I had failed to add copies of my auto-resizing drop tools to my travel MacBook Air. My droplets allow me to convert images to TUAW-standard sizes, namely 225 pixels for small images and 456 pixels for banner images. (See? Information you never thought you'd need to know.)
What a lot of people don't realize is that OS X offers solutions for these kinds of basic image tasks.
First and foremost is Preview. This app is simply terrific. Yes, I know, Apple took some really helpful utilities like Link Annotation out of the app on its road to Mountain Lion. (Time? Feature trimming? It's hard to say.) Even so, Preview is the best app on your comp