An image processing system employs a scanner to generate {HEAD ~ an image} having {TAIL ~ gray content} from an input halftone image 
An image processing system employs a scanner to generate { HEAD ~ an image } having { TAIL ~ gray content } from an input halftone image
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH