A large percentage of the visible spectrum can be represented by mixing red, green, and blue (RGB) colored light in various proportions and intensities. The Brightness Ex effect lets you make simple adjustments to the tonal range of a color you choose.
In the Properties Window you can change the effect properties. The following properties of the Brightness Ex effect are available for setting: red, green and blue colors.
On the figures below you can see the video picture before and after applying the Brightness Ex effect:
Before applying the Brightness Ex effect
After applying the Brightness Ex effect