let?ima1 =UIImage(named:"wangzhi-2")

httpView.image= ima1?.imageWithTintColor(color:UIColor(red:101/255, green:125/255, blue:73/255, alpha:1))

extension UIImage{

? ? /// 更改圖片顏色

? ? publicfuncimageWithTintColor(color :UIColor) ->UIImage{

? ? ? ? UIGraphicsBeginImageContext(self.size)

? ? ? ? color.setFill()

? ? ? ? letbounds =CGRect.init(x:0, y:0, width:self.size.width, height:self.size.height)

? ? ? ? UIRectFill(bounds)

? ? ? ? self.draw(in: bounds, blendMode:CGBlendMode.destinationIn, alpha:1.0)

? ? ? ? let tintedImage = UIGraphicsGetImageFromCurrentImageContext()

? ? ? ? UIGraphicsEndImageContext()

? ? ? ? returntintedImage!

? ? }

}