Set dimensions for UIImagePickerController “move and scale” cropbox

Question

How does the \"move and scale screen\" determine dimensions for its cropbox?

Basically I would like to set a fixed width and height for the \"CropRect\" and let the

Answer 1

It's now later than late but may be useful for someone. This is the library I've used for swift (many thanks to Tim Oliver):

TOCropViewController

as described in README file in GitHub link above, by using this library you can get cropped images in user-defined rectangular and also in a circular mode, e.g. for updating profile image. below is sample code from GitHub:

func presentCropViewController {
  let image: UIImage = ... //Load an image

  let cropViewController = CropViewController(image: image)
  cropViewController.delegate = self
  present(cropViewController, animated: true, completion: nil)
}

func cropViewController(_ cropViewController: CropViewController, didCropToImage image: UIImage, withRect cropRect: CGRect, angle: Int) {
        // 'image' is the newly cropped version of the original image
    }