Sony DCR-TRV39 - Manual (Page 93)

Movie Format Settings dialog box
Preview display
Allows you to preview the movie before proceeding with file
export.
Play position slider
Used to define the position at which to begin/resume preview by
dragging the slider. The corresponding frame is shown.
Play button
Click to begin preview from the current position on the play
position slider.
Pause button Pauses movie playback.
MPEG exporting options
for SONY
Defines size and quality options relative to the Sony MPEG movie
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.
Volume control Drag the slider to control volume.
Export button Exports movie according to the format selected in or .