Patent ID: 8422086

Claim:
An image processing apparatus to scan original documents received via an automatic document feeder in a feed/scan mode, the image processing apparatus comprising: an operating unit configured to receive an input; a first scanning unit configured to scan a front side of an original document when performing single-sided scanning and when performing double-sided scanning; and a second scanning unit configured to scan a back side of the original document when performing the double-sided scanning, wherein, when performing the double-sided scanning, the front and back sides of the original document are scanned during a single feed of the original document, when performing the double-sided scanning, the first scanning unit and the second scanning unit scan the original document based on a first scaling method, the first scanning unit uses a second scaling method different from the first scaling method when an original scan condition associated with the original document is satisfied, and the first scanning unit uses the first scaling method when the original scan condition associated with the original document is not satisfied.