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Manual 1.0 Manual 0.9.23
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Median Filter

Median Filter

Updated: 20 Feb 2025

Add a noise reducing filter to the image.

image

Example .dfx

Method #

This node performs a filter operation where the median colour in a region of pixels is taken as a result. Useful as a part of a larger de-noising process.

Parameters

These properties control the core behaviours of the node.

ParameterDetails
Active Enables or disables the effect. Disabling the effect means it will no longer compute, so disabling a node when not in use can improve performance.
Blend Amount Changes the opacity of the new effect over the original image.
Blend Mode (RGB) Change how the generated effect blends with the parent image RGB.
Iterations (Effect Size) How many times the effect is run.

The properties control the time at which the node is active. See Timeline for editing time segments.

ParameterDetails
Duration Control the duration of the node’s time segment.
  • Composition Duration : Use the length of the composition for the node’s time segment duration.
  • Custom : Set a custom duration for the node’s time segment.
Node Time The custom start and end time for the node.
Duration (Timecode) The length of the node’s time segment (in time).
Duration (Frames) The length of the node’s time segment (in frames).
Time Segment Enabled Set whether the node’s time segment is enabled or not in the Timeline.

Inputs

NameDescriptionTypical Input
ActiveEnables or disables the effect. Disabling the effect means it will no longer compute, so disabling a node when not in use can improve performance.Value