UIGraphicsGetImageFromCurrentImageContext() Retina resolution?

Question

I\'m taking a picture of my screen and manipulating it by using UIGraphicsGetImageFromCurrentImageContext(). Everything is working just fine. However, on an iPhon

Answer 1

You should use UIGraphicsBeginImageContextWithOptions which allows you to set the scale factor. Use a scale factor of 0.0f to use the device's scale factor.