You can clear metadata from multiple images at once using the bulk actions available in the Gallery.
- Make sure the images you want to update have been uploaded to the gallery.
- From the Gallery page, use the faint checkboxes over the image thumbnails to select the images you want to update.
- A Bulk Actions panel will appear near the bottom of the screen. Click Actions, then select Clear All Metadata.
- The Clear All Metadata popup will appear, explaining that metadata will be reset and the Original images and thumbnails will remain intact.
- Click Update to continue.
- A confirmation popup will appear showing the number of images that will be updated. Click Update to confirm.
The selected metadata will now be cleared from all of the images you selected.