我从照片库中获取一张照片,并使用以下代码将其称为图像:
@IBAction func importImage(_ sender: AnyObject) {
let image = UIImagePickerController()
image.delegate = self
image.sourceType = UIImagePickerControllerSourceType.photoLibrary
image.allowsEditing = false
self.present(image, animated: true) { }
}
这个代码:
func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String : Any]) {
if let image = info[UIImagePickerControllerOriginalImage] as? UIImage {
myImageView.image = image
dismiss(animated: true, completion: nil)
SubmitBtnOutlet.isHidden = false;
Gurpcontroller.person = "yours";
Gurpcontroller.collecterthing = "Coin";
PictureViewController.imageuniversal = myImageView
} else {
//Error message
}
}
我想看看图像是横向的还是纵向的。如果是横向的,我想改成纵向的。
最佳答案
您可以使用image.imageOrientation
获得方向。
为了更改方向,最快的解决方案是根据实际图像创建新的uiimage,如下所示:
let newImage = UIImage(cgImage: image.cgImage!, scale: image.scale, orientation: .up)