Panasonic LUMIX DMC-GX8 Owner's Manual For Advanced Features page 277

10. Playing Back and Editing Images
•
You can set up to 100 pictures at one time in [Multi].
•
The picture quality of the resized picture will deteriorate.
Not available in these cases:
•
This function is not available in the following cases:
–
Motion pictures
–
4K burst files
–
Pictures taken in Panorama Shot Mode
–
Group Pictures
–
Pictures stamped with [Text Stamp]
–
Pictures taken with [ ]
277