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.

List of Panels

Adjust Panel

Contrast

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.

Fade

Controls the appearance of linework. The greater the value, the lighter the linework
in the underlay appears.

Display in Monochrome

Displays the underlay in black and white.

Clipping Panel

Create Clipping Boundary

Deletes the old clipping boundary (if one exists) and creates a new one.

Remove Clipping

Deletes the clipping boundary.

Options Panel

Show Underlay

Hides or displays the underlay.

Enable Snap

Determines whether object snapping is active for geometry in the DWF underlay.

External References

Displays the External References palette.

DWF Layers Panel

Edit Layers

Controls the display of layers in a DWF Underlay.

Learning AutoCad

ange DWF underlay display, clip, layer, and osnap options.underlay display, clip, layer, and osnap options. … in a drawing, the DGN Underlay Contextual tab is displayed on the ribbon. … Edit Layers ( ULAYERS): Controls the display of layers in a DWF, DWFx, PDF, or DGN underlay.underlay. The greater the value, the more each pixel is forced to its primary or secondary color. Fade. Controls …underlay, the PDF Contextual tab is displayed on the ribbon. … Controls the display of layers in a DWF, DWFx, PDF, or DGN underlay.DWF Underlay Ribbon Contextual tab. When you attach a DWF or DWFx file as an …underlay, the PDF Contextual tab is displayed on the ribbon. … Controls the display of layers in a DWF, DWFx, PDF, or DGN underlay.DWF Underlay Ribbon Contextual tab, PDF Underlay Ribbon Contextual tab, …DWF Underlay Ribbon Contextual tab, PDF Underlay Ribbon Contextual tab, or the DGN Underlay …Ribbon → Contextual Tab States you can do the same with “ DGN Underlay selected”, “DWF Underlay selected”, “Image …DwfAttach, PdfAttach, and DgnAttach commands into a single … Figure 1: Selecting an underlay displays the contextual tab on the ribbon .