How to Convert a PDF to a JPEG
Method 1: Free Online Add Watermark
http://www.pdfdu.com/pdf-to-image.aspx
Method 2: Adobe Acrobat
1
Go to the "File" menu in Adobe Acrobat. Highlight "Create PDF" and select "From File."
2
Locate the JPEG you want to convert using the "Open" menu that appears on the screen. Highlight the file and click "Open."
3
Save the JPEG as a PDF by going to the "File" menu and selecting "Save." Use the menu to assign a name and save location
for the PDF. Click the "Save" button to complete the process.