escribe physical
characteristics of the image that you can not change with ExifTool, eg.
Compression).  Also, all of the GPS, IPTC and XMP information and most of the
MakerNotes information can be edited.  This gives you great power, but with
great power, comes great responsibility...</p>

<p>It is possible for you to write nonsense into a file, which could cause other
image readers to throw up their hands in despair and refuse to read the image.
For this reason, it is best to always preserve the original c