public class ZoomBlur: BasicOperation {
    public var blurSize: Float = 1.0 { didSet { uniformSettings["blurSize"] = blurSize } }
    public var blurCenter: Position = Position.center { didSet { uniformSettings["blurCenter"] = blurCenter } }

    public init() {
        super.init(fragmentShader: ZoomBlurFragmentShader, numberOfInputs: 1)

        ({ blurSize = 1.0 })()
        ({ blurCenter = Position.center })()
    }
}
