PRG Mbox EXtreme - Manual (Page 41)

O PERATION : M BOX E XTREME E NVIRONMENT
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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
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 .