Viewing Transformation
Window to Viewport to Physical Device

The 2D viewing transformation performs the mapping from the window (WDC) to the viewport (NDC) to the physical output device (PDC). Usually all objects are clipped to the window before the viewing transformation is performed.

Window to Viewport Transformation

Viewport to Physical Device Transformation


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Last changed September 30, 1998, G. Scott Owen, owen@siggraph.org