1. Open the file whose revisions you want to compare in Smart Review.
  2. You now have options to compare files in side-by-side or stacked view. Click the Compare View Options button to select your view. Select Synchronize View to synchronize comparing files.
  3. Click Compare View .
  4. To change either revision, click the list above each section
    The comparison image in the right or bottom section is automatically refreshed to display any differences between the two selected revisions.
  5. View the comparison image.
    Tip: If the images being compared are identical except for their page dimensions or positioning, you can use the Align Images feature to align a specific point on one image with a specific point on the other image.
  6. When you are finished comparing the two revisions, click Single View  to return to viewing one file at a time.