Chapter 11 DME Operations
414
DME
The standard values of parameters are as follows, depending on the aspect ratio
of your monitor (4:3 or 16:9).
Values for 4:3 mode
• Origin at center of image (source coordinate space) or center of monitor
(target coordinate space)
x = 0.00, y = 0.00, z = 0.00
• Upper right corner of image or monitor
x = 4.00, y = 3.00, z = 0.00
• Lower left corner of image or monitor
x = −4.00, y = −3.00, z = 0.00
Values for x-, y-, and z-axes (4:3 mode)
Values for 16:9 mode
• Origin at center of image (source coordinate space) or center of monitor
(target coordinate space)
x = 0.00, y = 0.00, z = 0.00
• Upper right corner of image or monitor
x = 4.00, y = 2.25, z = 0.00
• Lower left corner of image or monitor
x = −4.00, y = −2 . 2 5 , z = 0.00
–4.00
+4.00
+3.00
–3.00
x-axis
z-axis −
y-axis
y-axis
z-axis +
The plus direction on the
z-axis is depth into the
image or monitor screen.
x-axis