Gets or sets a soft mask representing variable opacity for everything drawn on this Graphics.
Namespace:
Aurigma.GraphicsMill.Drawing
Assembly:
Aurigma.GraphicsMill (in Aurigma.GraphicsMill.dll)
public GraphicsContainer SoftMask { get; set; }
null if no soft mask is set.When writing to PDF, the soft mask is stored as a native PDF soft mask object; it is not rasterized.