Chapter 11  DME Operations
591
Three-Dimensional Transformation Operations
Three-Dimensional Parameter Display
You can check the values of the three-dimensional parameters in the DME 
menu.
Displaying the three-dimensional parameters in the DME menu
In the menu control block, select the top menu selection button [DME].
The DME menu appears. The status area shows the three-dimensional 
parameters currently controlled by the device control block.
• When multiple DME channels are selected, this shows the parameters for the 
reference channel.
• When both Global and Local are selected, the three-dimensional parameters 
are shown for the channel (the reference channel) for which the button is lit 
green.
ASP PERS Source Change aspect ratio 
on x-axis
Change aspect ratio 
on y-axis
Change aspect ratio 
on x- and y-axes 
simultaneously
Target Shift view point on x-
axis
Shift view point on y-
axis
Change distance 
from view point to 
image
SHIFT+ 
ASP PERS
Source Change skew on x-
axis
Change skew on y-
axis
Change aspect ratio 
on x- and y-axes 
simultaneously
Functions assignable to trackball and Z-ring operations
Button Usable coordinate 
space
Trackball x-
direction
Trackball y-
direction
Z-ring