??? represent a number (called N here) which begins with 100 and is incremented with 1 each 100 photos copied to the SD, each directory formed on this format contains the (N-100)*100+1 to (N-99)*100 photos named from HNI_0001.JPG to HNI_0100.JPG | ??? represent a number (called N here) which begins with 100 and is incremented with 1 each 100 photos copied to the SD, each directory formed on this format contains the (N-100)*100+1 to (N-99)*100 photos named from HNI_0001.JPG to HNI_0100.JPG |