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Manual 1.0 Manual 0.9.23
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Frame Feedback

Frame Feedback

Updated: 13 Feb 2025

Overlay the previous frame over the current frame.

image

Example .dfx

Method #

This node overlays the previous frame over the current frame, creating a feedback loop. To further manipulate the feedback frame, add more post-fx nodes to the output.

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.
Previous Frame Feedback How much the previous frame effects the current frame.
Max Frame Rate Maximum accepted frame rate.
Previous Frame Blend Mode Change the blend mode of the effect

These properties control how the ghosted image of previous frames are layered upon each subsequent frame.

ParameterDetails
Ghost Alpha Alpha value of the ghost image
Num Ghosts Number of ghost images
Ghost Feedback Controls the amount of feedback applied to the ghosts.
Ghost Frame Rate Frame rate of the ghost image.
Ghost X Offset Offset ghost along x-axis
Ghost Y Offset Offset ghost along y-axis

These properties control how each feedback frame is transformed iteratively.

ParameterDetails
Feedback Scale X The objects scale along the local x-axis.
Feedback Scale Y The objects scale along the local y-axis.
Feedback Offset X Offset from the original image on the x axis.
Feedback Offset Y Offset from the original image on the y axis.
Feedback Rotation Edit the rotation of the effect.
Feedback Blend Changes the opacity of the new effect over the original image.

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
Frame RateChange the frame rate with a simple numerical input.Value