Channel Blur
Description
Independently blurs the RGBA channels.
Node Group
Filter.
Controls
Presets
To select a preset, choose one from the Presets tab.
Blur Quality
Selects the style of the blur and the overall quality of the effect.
Box
The fastest option, but with the least smooth result.
Pyramid
Offers the performance boost of Box, but with some of the smoothness that approaches a Gaussian.
Pyramid Smoother
An extra smoothing pass over a standard Pyramid and closer to the look of a Gaussian.
Gaussian
The smoothest result but not quite as fast as the other options.
Blur
Sets the blur amount.
Blur X
Changes the blur amount along the horizontal axis.
Blur Y
Changes the blur amount along the vertical axis.
Blur Red
Changes the blur amount in the red channel.
Blur Green
Changes the blur amount in the green channel.
Blur Blue
Changes the blur amount in the blue channel.
Blur Alpha
Changes the blur amount in the alpha channel.
Edge Mode
Determines how the edges of the frame are handled.
Transparent
Allows the edge of the result to become transparent.
Repeat
Repeats edge pixels to generate opaque pixels along the edge of the result.
Reflect
Reflects pixels along the edge of the result.
Wrap
Portions of the image that move off the edge of the frame reappear on the opposite side.
Premultiply
Controls whether or not sources are premultiplied. This is useful when blurring the RGB and Alpha channels by different amounts.