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duxins/screenshot.rb

Last active September 18, 2015 01:23
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RubyMotion 截屏
Raw
screenshot.rb
# http://paulsturgess.co.uk/blog/2015/02/05/tweeting-a-screenshot-in-rubymotion-with-uiactivityviewcontroller/
def screenshot
window = UIApplication.sharedApplication.keyWindow
UIGraphicsBeginImageContextWithOptions(
window.bounds.size,
false,
UIScreen.mainScreen.scale
)
window.drawViewHierarchyInRect(
window.bounds,
afterScreenUpdates:true
)
image = UIGraphicsGetImageFromCurrentImageContext()
UIGraphicsEndImageContext()
image
end
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