File names can include the frame number.
The format of the frame number in the file name is specified using the following formats:
%ld : Number left justified e.g. '1','2',..,'10',..,'123',.. %3ld : Number right justified e.g. ' 1',' 2',..,' 10',..,'123',.. %03ld : Number right justified e.g. '001','002',..,'010',..,'123',..
Where the number can be changed e.g.
pic.%04ld for Imagine 2.0 produced files pic%03ld for Vista produced files name%ld for files to run through mpeg