Implementing Digital Zoom in iOS 4.0 and Later Using AVFoundation Framework

Optimizing Video and Audio Output Buffer Handling in iOS Apps for Smooth Recording Experience

Calculating Illuminance from Exif Data: A Comprehensive Guide to Lighting Analysis in Photography

Removing the Focus Square from iPhone Camera in iOS 4.3: A Step-by-Step Guide

Implementing a Photo Capture and Editing iPad Application with UIImagePickerController

Calculating Field of View for Augmented Reality on iOS: A Corrected Approach