2017

Table Of Contents
Bias field Displays the direction of a blur. Enter a positive value for forward, a negative value for backward,
or 0 for a blur that moves in both directions. Available when Directional or Radial Stamp is chosen as the
blur type.
Radial Mode box Select whether a radial blur or glow moves in one circular direction (Spin) or two rotating
directions (Twist). Available when Radial is chosen as the blur type.
Samples field Displays the quality of a Radial Stamp blur or glow. Editable. Available when Radial Stamp is
chosen as the blur type.
Color Space Settings
Colour Space box Select whether to blur in RGB or YUV space. The Channels settings change to reflect this
setting.
Centre Settings (Radial Only)
Stabilizer button Opens the Stabilizer menu to track the centre of the blur from the source clip.
Centre X field Displays the X position of the centre of the radial blur (or gesturally move the red circle in
the image). Editable.
Centre Y field Displays the Y position of the centre of the radial blur (or gesturally move the red circle in
the image). Editable.
NOTE You can also move the red circle on the image to set the position of the centre of the blur. The Centre X
and Y fields update accordingly.
Absolute/Relative box Select whether to position and offset the centre of the radial blur in a relative mode
(expressed as a percentage) or absolute mode (expressed in pixels).
Offset X field Offsets the centre along the X axis (or press Ctrl and gesturally move the red circle in the
image).This field is useful to apply changes to the centre after tracking has been performed. Editable.
Offset Y field Offsets the centre along the Y axis (or press Ctrl and gesturally move the red circle in the
image). This field is useful to apply changes to the centre after tracking has been performed. Editable.
NOTE You can also press Ctrland move the red circle on the image to set the offset of the centre blur.
1018 | Chapter 23 Effects and Tools Reference