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Swift开发 截取指定view并保存为图片操作

2017-10-22  本文已影响0人  iOSDeveloper

funcScreenshot() {//截取指定UIView

UIGraphicsBeginImageContextWithOptions(self.view.frame.size,false,UIScreen.main.scale)

self.view.layer.render(in:UIGraphicsGetCurrentContext()!)

letimage =UIGraphicsGetImageFromCurrentImageContext()

UIGraphicsEndImageContext()

UIImageWriteToSavedPhotosAlbum(image!,self,nil,nil)

}

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