Created
February 16, 2018 10:16
-
-
Save StanDimitroff/e30f1bb9e3265103108db73052487ed9 to your computer and use it in GitHub Desktop.
Image cropping to AVCaptureVideoPreviewLayer rect
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| extension UIImage { | |
| func crop(toPreviewLayer layer: AVCaptureVideoPreviewLayer, withRect rect: CGRect) -> UIImage { | |
| let outputRect = layer.metadataOutputRectConverted(fromLayerRect: rect) | |
| var cgImage = self.cgImage! | |
| let width = CGFloat(cgImage.width) | |
| let height = CGFloat(cgImage.height) | |
| let cropRect = CGRect( | |
| x: outputRect.origin.x * width, | |
| y: outputRect.origin.y * height, | |
| width: outputRect.size.width * width, | |
| height: outputRect.size.height * height) | |
| cgImage = cgImage.cropping(to: cropRect)! | |
| let croppedUIImage = UIImage( | |
| cgImage: cgImage, | |
| scale: self.scale, | |
| orientation: self.imageOrientation | |
| ) | |
| return croppedUIImage | |
| } | |
| } |
same for me
Just what I was looking for, thanks!
same for me +100 to his karma :D
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Just what I was looking for, thanks!