SplineColorKeyFrame.InterpolateValueCore Method (Color, Double)
Uses splined interpolation to transition between the previous key frame value and the value of the current key frame.
Assembly: PresentationCore (in PresentationCore.dll)
The value to animate from.
A value between 0.0 and 1.0, inclusive, that specifies the percentage of time that has elapsed for this key frame.
Return ValueType: System.Windows.Media.Color
The output value of this key frame given the specified base value and progress.
Available since 3.0