Sets the value of one of the sources of an extended or a spectral map (0 if the map is not an extended or a spectral map).
Note:
The User defined mode must be active (ExtendedSetActiveSource(-2)) for the power ratio to be effective before using the ExtendedSetSourceRatio method. See the ExtendedSetActiveSource chapter for more details.
Syntax
object.ExtendedSetSourceRatio(int iSource, double dRatio) As Short
object: Virtual Photometric Lab or Virtual Human Vision Lab object
