Sony DCR-TRV39 - Manual (Page 95)

Preview display
Allows you to preview the still picture before proceeding with file
exportation.
Play position slider
Used to select the frame of the movie from which you wish to
create (export) a new picture.
This is not displayed when exporting from a still picture.
Exif
Converts the selected movie or still picture file into the Exif file
format used by digital cameras. Original size or 640 x 480 pixels
may be selected.
BMP/PICT
Exports the selected movie frame or still picture in BMP
(Windows) or PICT (Macintosh) format.
JPEG
Exports the selected movie frame or still picture in JPEG format.
Note that when a low image quality is selected, the compression
speed (rate at which the file is exported) is relatively fast, while
the data size of the newly created (exported) picture is relatively
small. Conversely, when a higher image quality is selected, the
compression speed (rate at which the file is exported) is relatively
slow, while the data size of the newly created (exported) picture is
relatively large.
Export button Exports movie according to the defined format.