Inserts a reference to an image file using the command line.
When you attach an image file, you link that referenced file to the current drawing. Any changes to the referenced file are displayed in the current drawing when it is opened or reloaded.
The following prompts are displayed.
Enters the location and name of the image file.
Sets the relative scale of the image. For example, if you enter a factor of 0.5, the underlay is displayed at half size.
Sets an angle of rotation for the underlay.