matchLinearity
Matches the linearity of the current ColorRGBa instance with another ColorRGBa instance. If the linearity of other matches that of the current instance, the current instance is returned. Otherwise, it converts the current instance to match the linearity of other.
Return
A ColorRGBa instance with the same linearity as the other color.
Parameters
other
The ColorRGBa instance whose linearity is to be matched.