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**Rounded async imageview downloader lightly cached and written in Swift 2.0 **
//XIB or directly by code
var imageView = PASImageView(frame: aFrame)
imageView.backgroundProgressColor(UIColor.whiteColor())
imageView.progressColor(UIColor.redColor())
self.view.addSubview(imageView)
// Later
imageView.imageURL(anURL)That's all
PASImageView is available under the MIT license.