A Nextcloud plugin which displays file metadata in the file details sidebar. Currently, the supported file types include:

• application/pdf (Document information dictionary)
• application/zip (Comment, number of files)
• audio/flac (VorbisComment)
• audio/mp4 (QuickTime)
• audio/mpeg (ID3v1 and ID3v2)
• audio/ogg (VorbisComment)
• audio/wav (RIFF)
• image/heic (EXIF)
• image/jpeg (EXIF, IPTC, XMP-dc, XMP-photoshop, XMP-mwg-rs, XMP-digiKam TagsList)
• image/tiff (EXIF, IPTC, XMP-dc, XMP-photoshop, XMP-mwg-rs, XMP-digiKam TagsList)
• image/x-dcraw (EXIF, XMP sidecar files)
• video/mp4 (QuickTime)
• video/quicktime (QuickTime)
• video/webm (Matroska)
• video/x-matroska (Matroska)

Support for other formats may be implemented in future releases (feel free to make feature requests).

The plugin makes use of Transifex, so you can contribute here.

• PHP 7.4 or later (tested successfully with 7.4, 8.0, 8.1, and 8.2; other versions may or may not work)
• EXIF support for PHP (if php --ri exif returns Extension 'exif' not present, you might need to install an appropriate package for your system, e.g. by running pkg install php74-exif on FreeBSD/NAS4Free)