NewTek TriCaster 8000 - Manual (Page 380)

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 Twist the joystick clockwise to scale delegated source(s) up, or counter-
clockwise to scale down.
Hint: When multi-delegate selections are active for the Positioner, adjustments are
generally relative to the current state for individual delegates, as opposed to
absolute.
ROT (R
OTATE
)
 Move the joystick horizontally (as viewed from above) to rotate delegated
sources on the Y axis.
 Move the joystick vertically to rotate delegated sources on the X axis.
 Twist the joystick clockwise/counter-clockwise to rotate delegated sources
on the Z axis.
CROP
 Twist the joystick clockwise (as viewed from above) to crop delegated
sources inward on all four edges, maintaining the original aspect ratio.
 Twist the joystick counter-clockwise to reduce cropping of delegated sources
on all 4 edges.
 Move the joystick horizontally to crop only the left edge of delegated sources.
 Move the joystick horizontally with the joystick button pressed to crop only
the right edge of delegated sources.
 Move the joystick vertically to crop only the top edge of delegated sources.
 Move the joystick vertically with the joystick button pressed to crop only the
bottom edge of delegated sources.