Raster Manager
Used to control the display of one or more raster images in a DGN file view.
You can access this dialog from the following:
Ribbon: Home > Raster Manager dialog
For additional
details on using Raster Manager dialog, refer to
MicroStation platform help.
The dialog shows the Hierarchy pane and the Image List box, as well as a set of icons to manage file priorities, to access raster tools and to manage the display of rasters.