swift screenshot black
2019年7月11日 — All the methods of taking screenshot like UIGraphicsGetImageFromCurrentImageContext (or view.drawHierarchy() ) result in black screen where ... ,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 ... ,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 ... ,So I changed the code to the following, with great results. let bounds = UIScreen.main.bounds ...,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 ... ,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. ,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 ... ,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. ,Try changing afterScreenUpdates: false. To afterScreenUpdates: true. That way there will be some drawing to snapshot.
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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 |