title: Convert PDF to UIImage
body: <pre><code>func drawOnPDF(path: String)
  {
      // Get existing Pdf reference
      let pdf = CGPDFDocumentCreateWithURL(NSURL(fileURLWithPath: path))
  
      // Get page count of pdf, so we can loop through pages and draw them accordingly
      let pageCount = CGPDFDocumentGetNumberOfPages(pdf);
  
      // Write to file
      UIGraphicsBeginPDFContextToFile(path, CGRectZero, nil)
  
      // Write to data
  //        var data = NSMutableData()
  //        UIGraphicsBeginPDFContextToData(data, CGRectZero, nil)
  
      for index in 1...pageCount {
          let page = CGPDFDocumentGetPage(pdf, index)
          let pageFrame = CGPDFPageGetBoxRect(page, kCGPDFMediaBox)
  
          UIGraphicsBeginPDFPageWithInfo(pageFrame, nil)
  
          var ctx = UIGraphicsGetCurrentContext()
  
          // Draw existing page
          CGContextSaveGState(ctx);
          CGContextScaleCTM(ctx, 1, -1);
          CGContextTranslateCTM(ctx, 0, -pageFrame.size.height);
          CGContextDrawPDFPage(ctx, page);
          CGContextRestoreGState(ctx);
  
          // Draw image on top of page
          var image = UIImage(named: "signature3")
          image?.drawInRect(CGRectMake(100, 100, 100, 100))
          // Draw red box on top of page
          //UIColor.redColor().set()
          //UIRectFill(CGRectMake(20, 20, 100, 100));
      }
  
      UIGraphicsEndPDFContext()
  }
  </code></pre>
  
  <p>My problem is PDF convert to image but how to open image in View then swipe left,right,up and down how to possible</p>