Shutter, Keystone, Shutter keystone – PRG Mbox EXtreme User Manual
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Shutter
Shutter parameters offer the ability to shape a layer. Shutters can be positioned, scaled, and rotated. To
activate the Shutter, the Shutter Shape channel must be set to a value other than the default.
Shutter have the following controllable elements:
•
Shutter Shapes
•
Shutter X
•
Shutter Y
•
Shutter Color
•
Shutter Scale
•
Shutter Edge
•
Shutter Rotation
Keystone
Keystone parameters offer a type of geometrical distortion that causes a normally rectangular image to
be displayed as a trapezoidal image. This can occur when the Environment is projected at an odd angle
to the flat surface it is being projected upon. The Keystone controls provide a way to correct this
distortion.
Keystone has the following controllable elements:
•
Keystone X
•
Keystone Y
•
Keystone Scale
•
Keystone Skew
•
Tiling
•
Edge Blending