How to convert a PDF to an image:
Step 1. Go to https://www.pdfconvertonline.com/pdf-to-jpg/
Step 2. Set the dropdown to “Merge output images to one single image (Vertical)”
Step 3. Click “Choose files” and navigate to where your pdf is stored and select it.

Step 4. Click download. IMPORTANT: Don’t click on download on the popup that may popup after you click download the first time, just close the window and look in your downloads folder for the JPG file.