我有这段代码,但在尝试获取图像路径时遇到问题:(
我在 google 和 stack over flow 中搜索,但我找到的解决方案是 Objective-C 或在 swift 中不再工作的代码:(
这是我的代码:
@IBAction func chooseWaterMark(sender: AnyObject) {
var photoPicker = UIImagePickerController()
photoPicker.delegate = self
photoPicker.sourceType = .PhotoLibrary
presentViewController(photoPicker, animated: true, completion: nil)
}
func imagePickerController(picker: UIImagePickerController, didFinishPickingImage image: UIImage!, editingInfo: [NSObject : AnyObject]!) {
waterMark.image = image
waterMarkAlpha.image = image
waterMarkAlpha.alpha = CGFloat(0.5)
dismissViewControllerAnimated(false, completion: nil)
}
这段代码可以帮助你:
func imagePickerController(picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [NSObject : AnyObject]) {
let imageURL = info[UIImagePickerControllerReferenceURL] as NSURL
let imageName = imageURL.path!.lastPathComponent
let documentDirectory = NSSearchPathForDirectoriesInDomains(.DocumentDirectory, .UserDomainMask, true).first as String
let localPath = documentDirectory.stringByAppendingPathComponent(imageName)
let image = info[UIImagePickerControllerOriginalImage] as UIImage
let data = UIImagePNGRepresentation(image)
data.writeToFile(localPath, atomically: true)
let imageData = NSData(contentsOfFile: localPath)!
let photoURL = NSURL(fileURLWithPath: localPath)
let imageWithData = UIImage(data: imageData)!
picker.dismissViewControllerAnimated(true, completion: nil)
}
使用此代码,您可以将图像保存到给定目录。希望它会有所帮助。
本文内容由网友自发贡献,版权归原作者所有,本站不承担相应法律责任。如您发现有涉嫌抄袭侵权的内容,请联系:hwhale#tublm.com(使用前将#替换为@)