如何使用UIImageView resizableImage添加阴影

Question

如何使用resizableImageView

添加阴影

imgViewBubble.image = bubbleImage.resizableImage(withCapInsets:
            UIEdgeInsetsMake(17, 21, 17, 21),resizingMode: .stretch).withRenderingMode(.alwaysTemplate)

Answer 1

imgViewBubble.clipsToBounds = false 
imgViewBubble.layer.shadowColor = UIColor.black.cgColor
imgViewBubble.layer.shadowOffset = CGSize(width: 0, height: 0)
imgViewBubble.layer.shadowOpacity = 0.5
imgViewBubble.layer.shadowRadius = 5