Apple air filter Computer Accessories User Manual


 
OPERATION : MBOX EXTREME ENVIRONMENT
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3
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
For more information, see “Shutter” on page 51 and “Shutter Shapes” on page 59.
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
For more information, see “Keystone” on page 52 and “Tiling Modes” on page 61.