CropPickerView
Introduce
The Corner and Side buttons allow you to modify the position of the crop and UIScrollView to zoom the image. If the image is larger than the area of the UIScrollView, the image can be scrolled up and down, left and right, and if the image is smaller than the area of the UIScrollView, the image is always centered.
CropPickerController
If you want to see the CropPickerViewController that is created with CropView, see CropPickerController
CropPickerView
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Requirements
CropPickerView
written in Swift 5.0. Compatible with iOS 8.0+
Installation
CropPickerView is available through CocoaPods. To install it, simply add the following line to your Podfile:
pod 'CropPickerView'
Usage
Xib or Storyboard file
setting
done!
Code editor
import CropPickerView
let cropPickerView = CropPickerView()
self.view.addSubview(cropPickerView)
done!
Property
image
cropPickerView.image = image
cropPickerView.image(image, crop: CGRect(x: 50, y: 30, width: 100, height: 80), isRealCropRect: false)
cropPickerView.image(image, crop: CGRect(x: 50, y: 30, width: 100, height: 80), isRealCropRect: true)
cropPickerView.image(image, isMin: false, crop: CGRect(x: 50, y: 30, width: 100, height: 80), isRealCropRect: true)
cropPickerView.image(image, isMin: false)
color
cropPickerView.cropLineColor = UIColor.gray
cropPickerView.scrollBackgroundColor = UIColor.gray
cropPickerView.imageBackgroundColor = UIColor.gray
cropPickerView.dimBackgroundColor = UIColor(white: 0, alpha: 0.1)
zoom
cropPickerView.scrollMinimumZoomScale = 1
cropPickerView.scrollMaximumZoomScale = 2
radius
cropPickerView.radius = 50
cropSize
cropPickerView.cropMinSize = 200
Method
crop
cropPickerView.crop { (result) in
if let error = (result.error as NSError?) {
let alertController = UIAlertController(title: "Error", message: error.domain, preferredStyle: .alert)
alertController.addAction(UIAlertAction(title: "Ok", style: .cancel, handler: nil))
self.present(alertController, animated: true, completion: nil)
return
}
self.imageView.image = result.image
}
Delegate
class ViewController: UIViewController{
override func viewDidLoad() {
super.viewDidLoad()
let cropPickerView = CropPickerView()
cropPickerView.delegate = self
}
}
// MARK: CropPickerViewDelegate
extension ViewController: CropPickerViewDelegate {
func cropPickerView(_ cropPickerView: CropPickerView, result: CropResult) {
}
func cropPickerView(_ cropPickerView: CropPickerView, didChange frame: CGRect) {
print("frame: \(frame)")
}
}
Author
pikachu987, [email protected]
License
CropPickerView is available under the MIT license. See the LICENSE file for more info.