When I scan to PDF using Epson Scan, my image is cropped or not the right size. What should I do?

Do the following:
1. Make sure Epson Scan is set to Home or Professional mode and click the button.
2. Under Image Format, click the Options button.
3. Next to Paper Size, click and select Actual Image Size, then click OK.
   
4. Click OK on the File Save Settings window, then finish scanning.