Foscam C1 User Manual page 29

Keep ration: Select it and the camera will adjust the size of live window based on the the computer
monitor automatically. Sometimes there is a black border around the video, please select Keep ration to
get a better visual quality .
Full Screen: Select it and Click it to make full-screen, press ESC and exit full-screen.
Zoom up: Select it and you can see a bigger screen than before.
First Method: Here is a convenient and fast solution to Zoom up/down screen by Clicking Video Screen
and adjusting Mouse pulley, or by press the CTRL key and click the mouse left button.
Second Method: Click it and the live view will be digital zoomed up, then click Zoom Down and the live
view back to original size.
When you select the Full Screen, then click right mouse, there is a Screen PTZ button.
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