objective c 截屏代码（转载）
objective c 截屏代码-(void)save{
UIGraphicsBeginImageContext(mybackgroundview.bounds.size); //currentView 当前的view
;
UIImage *viewImage = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext();
UIImageWriteToSavedPhotosAlbum(viewImage, nil, nil, nil);
}
截取 您想要的一层 UIGraphicsBeginImageContext(CGSizeMake(320, 300)); //currentView 当前的view ;
UIImage *viewImage = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext();
UIImageWriteToSavedPhotosAlbum(viewImage, nil, nil, nil); 截取自定义的大小 刚刚用到 不知道 是不是您想要的
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