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- If you have more than one encoder , you will see that sections appears on the preview window for each encoder as it seen below. You must check the Encoder(s) which you want to enable. After checking encoder(s) , selected encoder(s) appear(s) on the preview screen , unchecked encoder(s) couldn't display on the preview screen.
This button is used to take snaphot from current encoder at the time of encoding. Please see Snapshot to have detailed information about snapshot.
This button adjusts preview screen to Fullscreen mode. If you click this button , preview screen appears like this form as it seen below.
If you want to exit from fullscreen mode , you must click 
this button (which appears on the preview screen after you chose Fullscreen mode) or click "Esc" button from the keyboard.
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