Show and edit EXIF Tags

## Feature request **User type**: Logged-in or public user **User level**: Beginners, intermediate or advanced ### Description My photo collection is taken care of with digikam, a really powerful foto managment tool. In digikam you can give stars to images and use tagging to mark subjects, context or people in the images. nextcloud gallery Features requested: - tags album: clicking on a Tag shows an album with all images with that Tag. - gallery should show Tags and Stars from Images when single Image is used. - Logged in Users can add tags, which are then being written into the fille (and or filename.xmp file - this would be lighter on syncing changes in metadata) There is a few php exif libraries available to do so. EXIF is the standard that stores metadata in image files. The actual values are stored in a format defined by IPTC and XMP https://de.wikipedia.org/wiki/IPTC-IIM-Standard https://de.wikipedia.org/wiki/Extensible_Metadata_Platform ### Benefit / value Better usability, Easier to keep in control of the floods of images that are synced. Before owncloud we had a straight forward Foto Workflow e.g. from digital camera -> import folder, editing -> image library -> sharing with friends. Nowadays Images pour in from different peoples smartphones/cameras/ other synced devices and adding tags only makes sense if this is can be done by anyone who is sharing those images. ### Risk / caveats Displaying images in Tag based albums would require some thought ab

Posted by skjnldsv on Mar 6, 2020, 9:27 AM

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