Sony DCR-TRV39 - Manual (Page 81)

This command makes the currently selected thumbnail image appear as part of the icon of the currently
selected album.
Edit picture
Allows the source file of the selected still picture thumbnail to be edited.
The edited still picture is created as a new file and its thumbnail is automatically added to the album
when exiting the Image Editor. The original still picture file remains unchanged after editing. A
duplicate of the still picture file which is to be edited is created when Image Editor is started.
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