I.R.I.S. Readiris 14 for Windows User Guide - Manual (Page 142)

Readiris TM 14 – User Guide
149

Click Scanner Model and select
from the list.
Note: if you don't see your driver in the Select Source list, this
means the driver has not been installed correctly or your camera
does not have a Twain driver. Consult your camera's
documentation if necessary.

Then click Configure and select your camera's Twain driver.

Return to the Scanner Settings window select the Digital
Camera option.

When you click Scan in Readiris your camera will now make a
scan.
Tips for taking pictures with your digital camera :

Calibrate the camera by photographing a white document (before
using it with Readiris)

Always select the highest image resolution.

Enable the macro mode of the camera to take close-ups.

Enable the document mode of the camera (if any)

Only use optical zoom, not digital zoom.

Hold the camera directly above the document. Avoid
photographing documents at an angle.

Produce stable images. Use a tripod if necessary.

Disable the flash when photographing glossy paper.

Avoid opening compressed camera images.