swift screenshot black
Try to replace: UIGraphicsBeginImageContextWithOptions(self.view.frame.size, true, 0.0). with:,We want to disable all Screenshot/Screen Recording capabilities of the app so that sensitive information will be protected, but do not know how to using ...
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 swift screenshot black 相關參考資料
AVCaptureVideoPreviewLayer is not visible on the screenshot
2019年7月11日 — All the methods of taking screenshot like UIGraphicsGetImageFromCurrentImageContext (or view.drawHierarchy() ) result in black screen where ... https://stackoverflow.com Black screen using screenshot and share in Swift4 - Stack ...
Try to replace: UIGraphicsBeginImageContextWithOptions(self.view.frame.size, true, 0.0). with: https://stackoverflow.com Disable all forms of screen captur… | Apple Developer Forums
We want to disable all Screenshot/Screen Recording capabilities of the app so that sensitive information will be protected, but do not know how to using ... https://developer.apple.com How to block a screen shot in an iOS application - Stack ...
2019年10月16日 — I want to build a application in which I want to block screen shot by user like in Netflix application, it should return a black screen shot ... https://stackoverflow.com Screenshot by programming turns black - Swift - Stack Overflow
So I changed the code to the following, with great results. let bounds = UIScreen.main.bounds ... https://stackoverflow.com Screenshot showing up blank - Swift - Stack Overflow
update: Xcode 8.2.1 • Swift 3.0.2. You need to add the import statement and this extension to your game scene: import UIKit ... https://stackoverflow.com swift photo capture black picture | Apple Developer Forums
I'm trying to set up AVFoundation photo capture using Swift. The preview window works ... The preview layer also flashes black when the picture is taken. https://developer.apple.com swift: How to take screenshot of AVPlayerLayer() - Stack ...
Where, if we take the screenshot of a screen which has a video player in it; The screenshot looks fine in the simulator.But, on the device, it was a black ... https://stackoverflow.com Swift: Why my screenshot not displaying Avplayer video?
The problem is when i run the above code in simulator it works well but in Physical device it returns black image. Any suggestion would be helpful. https://stackoverflow.com Taking screenshot using Swift 5 returns a black image and not ...
Try changing afterScreenUpdates: false. To afterScreenUpdates: true. That way there will be some drawing to snapshot. https://stackoverflow.com |