macos screenshot without opening preview application
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macOS: Is there a way to show an image constantly on screen (like a watermark)?
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Where does OS X store your current desktop picture?
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How to associate file type with MacOS X App without launching it first?
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iOS Screenshot part of the screen
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How to take a screenshot of Window's secure desktop?
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How to take a screenshot of a whole desktop with app menu selection?
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Take screenshot of DirectX full-screen application
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How to prevent screenshot from program
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How can I use the "signature" function in Preview on Mac Mini with no camera?
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Snap feature for Mac?
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How to take a screenshot with an Android device?
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Display a view or splash screen before applicationDidEnterBackground (to avoid active view screenshot)
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how to enable preview after selecting picture from library?
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How can I capture an image from iOS camera without user interaction?
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Taking screenshot using javascript for chrome extensions