Use this tool to add the same GPS location to all images in a folder or the whole album.
By default, it reads the GPS coordinates of the currently selected object, otherwise, you have to add the coordinates in Lat/Lon decimal format: 59.325062,18.071072 - where negative values mark West/South hemispheres.
Laza, if you use jAlbum's Work API , then you get multiple advantages for free:
Initial confirmation dialog
Abortable popup progress indicator if work takes more than 500ms to complete (configurable)
Grouped undo/redo (if underlying work is undoable)
Parallel processing through the Streams API