For one of my iPhone project, I had to view large images of about 2500×2500 pixels, which is tricky because UIImage and UIView doesn’t support size above 1024×1024. My approach was to create a smaller, lower resolution image of 512×512 for panning and zooming, and add a high resolution image of the size of the device screen. Let’s dig into the code! You don’t have to bother copying the code from t