Tutorial by Topics: uiimage

Apple developer topic for UIImage

UIImagePickerController provides an almost out of the box solution to allow the user to select an image from their device or take a picture with the camera and then present that image. By conforming to the UIImagePickerControllerDelegate, you can create logic that specifies in your app how to presen...

The UIImageView has to be within a scrollview in order for this to work. The DoubleTap method will toggle between the minScale and the doubleTapScale.

CGInterpolationQualityLevels of interpolation quality for rendering an image.Interpolation quality is a graphics state parametertypedef enum CGInterpolationQuality CGInterpolationQuality;

This is a class that will generate a UIImage of a person's initials. Harry Potter would generate an image of HP.