ShdwBkgndTrans
Fill.ShdwBkgndTrans property
Specifies transparency level for the background (fill) of the shape’s drop shadow fill pattern, from 0.0 (completely opaque) to 1.0 (completely transparent).
Type: DoubleValue
Specifies transparency level for the background (fill) of the shape’s drop shadow fill pattern, from 0.0 (completely opaque) to 1.0 (completely transparent).
Type: DoubleValue