In {HEAD ~ a file system} of {TAIL ~ image data}, since a plurality of images are stored on a file medium for an effective use of a memory area, original images are encoded to obtain compressed data for storage in a common practice 
In { HEAD ~ a file system } of { TAIL ~ image data } , since a plurality of images are stored on a file medium for an effective use of a memory area , original images are encoded to obtain compressed data for storage in a common practice
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD 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 OTH OTH OTH OTH OTH OTH OTH