• Testet with MODX 2.8.5 (PHP 7.4.x) and 3.0.3 (PHP 8.1.x)
• Two system events must be activated: OnFileManagerBeforeUpload, OnFileManagerUpload

Features:

• File name transliteration and customizing the picture size
• JPG and PDF Metadata will be removed
• Same file names are NOT overwritten, instead a uniq ID is appended to these files
• Two system events need to be enabled: Two system events must be activated: OnFileManagerBeforeUpload, OnFileManagerUpload
• Since MODX 3: Transliterate must be disabled in the settings for this (cleanUpload uses its own).
• Transliterate names of uploaded files: No

:-)