ExifTool is a platform-independent Perl library plus a command-line application for reading, writing and editing meta information in a wide variety of files.
ExifTool adds a %f format code to represent fractional seconds, and supports an optional width to specify the number of digits after the decimal point (eg. %3f ...
ExifTool is a platform-independent Perl library plus a command-line application for reading, writing and editing meta information in a wide variety of files.