Crope image

func cropToBounds(image: UIImage, height: CGFloat, width: CGFloat, view: Int) -> UIImage {

        let cgimage = image.cgImage!
        let contextImage: UIImage = UIImage(cgImage: cgimage)
        // let contextSize: CGSize = contextImage.size
        var posX: CGFloat = 0.0
        var posY: CGFloat = 0.0
        var cgwidth: CGFloat = CGFloat()
        var cgheight: CGFloat = CGFloat()
        var viewHeight = CGFloat()
        var viewWidth = CGFloat()

        if view == 1 {
            viewHeight = imageView1.frame.height
            viewWidth = imageView1.frame.width
        } else if view == 2 {
            viewHeight = imageView2.frame.height
            viewWidth = imageView2.frame.width
        } else if view == 3 {
            viewHeight = imageView3.frame.height
            viewWidth = imageView3.frame.width
        } else if view == 4 {
            viewHeight = imageView4.frame.height
            viewWidth = imageView4.frame.width
        }

        // See what size is longer and create the center off of that

        if viewWidth > viewHeight && height > width {

            posX = height / 2
            posY = width / 2
            cgwidth = width
            cgheight = viewHeight * 1.2

        } else if viewHeight > viewWidth && width > height {
            posX = height / 2
            posY = width / 2
            cgwidth = viewWidth * 1.2
            cgheight = height
        }


//        if width > height {
//            posX = ((width - height) / 2)
//            posY = 0
//            cgwidth = width * 0.6
//            cgheight = height
//        } else {
//            posX = 0
//            posY = ((height - width) / 2)
//            cgwidth = width
//            cgheight = height
//        }

            let rect: CGRect = CGRect(x: posX, y: posY, width: cgwidth, height: cgheight)

            // Create bitmap image from context using the rect
            let imageRef: CGImage = cgimage.cropping(to: rect)!

            // Create a new image based on the imageRef and rotate back to the original orientation
            let image: UIImage = UIImage(cgImage: imageRef, scale: image.scale, orientation: image.imageOrientation)

            return image
        }