gphoto2 2.5.28 release
- show-preview: fixed to be a moving picture by using explicit memory based file
- --parsable: new option for listing files in parsable form
- --filenumber FILENUMBER: new option to allow --filename %n start at another number than 1.
- wait-event: sending SIGUSR1 signal to gphoto2 during a running --wait-event / --capture-tethered will trigger image capture
- ctrl-c also now cancels multi-file actions
- translations: updated german