Change DWF underlay display, clip, layer, and osnap options.
When you select a DWF underlay in a drawing, the DWF Underlay Contextual tab is displayed on the ribbon.
Controls the contrast and the fading effect of the underlay. The greater the value, the more each pixel is forced to its primary or secondary color.
Controls the appearance of linework. The greater the value, the lighter the linework in the underlay appears.
Displays the underlay in black and white.
Deletes the old clipping boundary (if one exists) and creates a new one.
Deletes the clipping boundary.
Hides or displays the underlay.
Determines whether object snapping is active for geometry in the DWF underlay.
Displays the External References palette.
Controls the display of layers in a DWF Underlay.