There are two forms of constructor to specify the type of transparency interpolation. The first constructor takes an Alpha and a TransparencyAttributes object and creates a transparency interpolator that maps an Alpha value of 1.0 to a transparency value of 1.0, and an Alpha value of 0.0 and maps it to a transparency value of 0.0. The second constructor takes an Alpha, a TransparencyAttributes object, a minimum transparency value and a maximum transparency value. This constructor provides more flexibility by specifying how the Alpha values are mapped to the transparency values - an Alpha of 1.0 maps to the maximum transparency value and an Alpha of 0.0 maps to the minimum transparency value.
@see Alpha @see TransparencyAttributes
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