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