Ricoh S10 24-72MM F2.5-4.4VC - Manual (Page 19)

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[Picture Quality/Size] Setting (Shooting Menu)
The following picture quality, image size and aspect ratio options are
available for the [Picture Quality/Size] setting in the shooting menu.
A photograph‘s file size will depend on the combination of picture quality
and image size used. When recording movies, you can select the movie size.