iOS WebKit browsers and auto-zooming form controls

One thing about iOS browsers that can be pretty frustrating, both as a developer and as a user, is when you open a site on an iPhone or iPod Touch (not iPad) and want to enter some text in a text field or pick an option from a select menu. Very often the browser will […]

Face Detection on OS X and iOS

Recently I realized that Apple added support for face detection in OS X Lion and iOS 5. Apple’s face detection is exposed through Core Image, the super-useful image manipulation library. Two classes are important: CIDetector and CIFeature (along with its subclass, CIFaceFeature). With a little experimenting one night, I was able to get a sample […]