2011

Table Of Contents
To:Use:
Add blur to the outside extremities of edges.Outer soft-
ness
Add blur to the inside extremities of edges.Inner Soft-
ness
Link the Outer and Inner Distance sliders so that the alpha edges are
thickened by an amount of twice the slider value, centered about their
Link Distance
original position in the input image. By default, the Link button is en-
abled.
Link the Outer and Inner Softness sliders. By default, the Link button is
enabled.
Link Softness
Create negatives of Edge Mattes, by simply inverting the output alpha.Invert
Remap the alpha as the last step in the internal pipeline.Remap Alpha
Curve
Reset the alpha remapping curve.Reset
(a) Front input Image (b) Alpha (c) Detect Edge applied
(a) Outer edge distance increased (b) Inner and outer softness added (c) Alpha
remapped towards 1.0
Detect Edge | 355