High quality UIImage from PDF

Question

I\'m converting a PDF page into a UIImage. While doing so, I lose the image quality. Need help in getting high quality images.

Code to generate UIImage

Answer 1

import PDFKit

let pdfDocument = PDFDocument(url: pdfUrl)!
let thumb = pdfDocument.page(at: pageIndex)?.thumbnail(of: size, for: .mediaBox)