func renderPDF() {

    let containerView = waiverViews.containerView
    let pageDimensions = containerView.bounds
    let pageSize = CGRect(x: 0, y: 0, width: 612, height: 792)
    let pageCount = Int(ceilf(Float(pageDimensions.height / pageSize.height)))
    let outputData = NSMutableData()

    let pageRect = CGRect(x: 0, y: 20, width: 612, height: pageDimensions.height / 6)

    UIGraphicsBeginPDFContextToData(outputData, .zero, nil)

    if let context = UIGraphicsGetCurrentContext() {

        for i in 0...pageCount {

            let offset = CGFloat(i) * pageRect.width

            UIGraphicsBeginPDFPage()
            context.saveGState()
            context.translateBy(x: 0, y: -offset)
            context.scaleBy(x: 0.56, y: 0.56)
            containerView.layer.render(in: context)

            context.restoreGState()
        }
    }

    UIGraphicsEndPDFContext()
    savePdf(data: outputData)
}