In this instance, usually, when the original is scanned, {HEAD ~ the image} is binarized by {TAIL ~ the scanner} I/F 46 or can be subjected to various image processes such as change in image density by an LUT, filtering process, and the like 
is binarized by
In this instance , usually , when the original is scanned , { HEAD ~ the image } is binarized by { TAIL ~ the scanner } I / F 46 or can be subjected to various image processes such as change in image density by an LUT , filtering process , and the like
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH