Sony MVS-8000X System User Manual page 606

Angle: Rotation angle
Initial center position
Angle
Radius
Offset
Fill blending modes
Specifies the way in which the light is blended with the image.
Mix: Light as if reflected from a mirror. The light can be given a color.
Multiply: Light as if reflected from a dull surface (diffuse reflection).
Relation between test spheres and parallel rays
The following figure shows an example of the effect of parallel rays on a test
sphere.
Test sphere
Ray
The direction of a ray is defined by longitude and latitude.
• Longitude: A direction (angle), expressed as a plus value for clockwise
rotation in the plus direction with respect to the X axis of the input picture.
• Latitude: Latitude
The following figure shows the relationships between the longitude and
latitude of parallel rays, input picture, and test sphere.
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DME Special Effect Operations