I.R.I.S. Cardiris Pro 5 - Manual (Page 34)

Chapter 4 – View modes
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
Click the fit to window and fit to width buttons to display the
entire business card and the entire width of the business card
respectively.

Use the rotate buttons to correct the orientation of your business
cards if necessary.

Use Swap front and back images in case you scanned the back
side of a card as front side by mistake, and vice versa.

Click the Adjust image button to modify the image quality.
See the section Adjusting card images for more information.

The crop button allows you to crop the card image. Click it and
move the frames to crop the image.

Click the back side image button to acquire or open the back
side image of the card.
When the back side of a card has been added the back side thumbnail
will change form.