Skew, Aspect, Perspective – Grass Valley Kayenne XL Package v.7.0.4 User Manual
Page 68: Spin and rotation relationship
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Kayenne XL Package — User Manual
Section 2 — Concepts
Skew
Skew supports values of ±999, though extreme values will probably rarely
be used.
Aspect
Aspect values are in percentage of the original size, with 1.0 = 100%,
0.5 = 50%, etc.
Perspective
Perspective supports values from 0-100, with 0.06 as the default in 4x3
operation and 0.015 in 16x9.
Spin and Rotation Relationship
It is possible to use both Spin and Rotation at the same time in an effect.
When both are used, the transforms are nested so that the values of one
transform are applied after the previous transform values have been calcu-
lated.
This nesting provides increased control of the effect dynamics. Source and
Target space also affects the transform nesting order.
Figure 33. Spin and Rotate Transform Nesting
Spin
Source
Rotate
Source
Rotate
Target
Spin
Target
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