Chapter 11 DME Operations
582
DME
Aspect
In the source coordinate space, changes the aspect ratio in the x-axis direction
and y-axis direction, either independently or simultaneously.
Perspective
In the target coordinate space, changes the perspective on the image by
changing an imaginary view point, without changing the position of the image.
The x-axis and y-axis values define the position of the view point. The z-axis
value defines its distance from the image.
Skew
In the source coordinate space, change the skew of the image on the x-axis or
y-axis.
Change of aspect ratio in
x-axis direction
Change of aspect ratio in
y-axis direction
Simultaneous change
aspect ratio in x-axis
direction and y-axis direction
Change of view point on
x-axis
Change of view point on
y-axis
Change of distance from
view point to image
Change of skew on x-axis
Change of skew on y-axis
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