binhwpo

    func resizeImage(image: UIImage, newSize: CGSize) -> UIImage {
        let imageSize = image.size
        let width = imageSize.width
        let height = imageSize.height
        
        let widthFactor = newSize.width/width
        let heightFactor = newSize.height/height
        let scaledFactor = (widthFactor < heightFactor) ? widthFactor : heightFactor
        
        let scaledWidth = width * scaledFactor