In {TAIL ~ this case}, {HEAD ~ a density} of information in a record on the file medium undergone the data compression is different from a density of information in the original image 
In
In { TAIL ~ this case } , { HEAD ~ a density } of information in a record on the file medium undergone the data compression is different from a density of information in the original image
REL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH