Sync Server Synology Package

[desistefanova]

Add the tool to synology pachake store: https://www.synology.com/en-eu/dsm/packages
Check ExifTool Syno Package

How to get exiftool running on DSM 7

Copied from https://community.synology.com/enu/forum/68/post/144720
and https://exiftool.org/forum/index.php?topic=12794.msg69232#msg69232

In a terminal/shell/cmd on your computer/mac do following:

ssh yourSynologyAdminUser@yourSynologyIpAddress -p yourPortNumber (probably 22)
wget https://exiftool.org/Image-ExifTool-12.33.tar.gz
tar -xf Image-ExifTool-12.33.tar.gz
rm Image-ExifTool-12.33 ExifTool.tar.gz
mv Image-ExifTool-12.33 ExifTool
sudo mv /volume1/homes/YourUserName/ExifTool /usr/share/applications/
sudo vi /etc/profile
add ":/usr/share/applications/ExifTool" to PATH line
save and exit
exit
ssh again into your synology and you should be able to use exiftool via command line

Read also https://synocommunity.com/