Note: This setting does not apply to external codecs. It applies only to oCamโs built-in codec.
Lowering the recording quality will reduce the size of the recorded video file, but the image quality will also become worse.
There is a menu at the top of oCam. Click Tools - Options, then click Encoding on the left, and you can select the video quality as shown below.
By default, it is set to Very High (high quality).
During recording, the video quality can be selected using the following levels.

Below are captured preview images showing recorded quality from Very High to Very Low.
Image source: http://www.mrwallpaper.com/rubber-duck-city-wallpaper/
Recorded in Very High
Recorded in High
Recorded in Medium
Recorded in Low
Recorded in Very Low
