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Spin and rotation relationship – Grass Valley Kalypso User Manual V.15.0 User Manual

Page 116

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116

Kalypso — User Manual

Section 2 — Concepts

Spin

Spins are measured in number of 360° rotations (up to 999). Fractional spin
values are also supported. A single axis 0.50 spin is the same as a single axis
0.50 rotation. Spin values can be positive or negative, which determines the
direction of spin.

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.

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 96

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Figure 96. Spin and Rotate Transform Nesting

Spin

Source

Rotate

Source

Rotate

Target

Spin

Target

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