Auragen docs
Auragen docs

Getting Started

OverviewInterfaceNode GraphParameters and Controls

Operators

Texture

Loading

Load ImageLoad VideoLoad SVG

Combining

BlendCompositePattern MixShape MaskShadow / GlowSwitch

Transforming

TransformTileFlipMirrorCropResolution

Colour

Color Correction SuiteLevelHSV AdjustInvertRecolorThresholdQuantizeLookupChannel ShuffleRamp

Surface

DisplaceNoise DisplaceNormal MapBump MapBlurFeedback

Vector

VectorizerFill Trace

Organising

Null
3D Preview
Texture

Null

Passes a picture straight through, as a tidy junction point in the graph.

The Null node changes nothing. It exists so several operators can read from one place, which keeps a graph readable and makes it easy to swap what feeds them all.

Null output

  • One picture in, one out, unchanged
  • Use it as a junction when many nodes need the same source
  • Swap what feeds the Null and everything downstream follows
  • Found under Texture in the add-operator list
Example patch — drag onto the app to load

The image on the right is the example patch itself — drag and drop it onto the app (or load it with File → Load) to open the full graph.

Inputs and outputs

Null node

PortTypePurpose
InputTextureThe picture to work on
OutputTextureThe result

Parameters

Null parameters

Opacity, Blend Mode, ALPHA — the standard operator header, on every operator. See Parameters and Controls.

Null has no controls of its own beyond the standard header.

Troubleshooting

Is it costing anything? — effectively no. It hands the picture on without redrawing it.

The graph is still hard to follow — Nulls tidy the wires; Regions and comments label what a group of nodes is for. See Node Graph.

Related

Node Graph

Organising a patch.

Switch

A junction that picks between inputs.

Texture

Every Texture operator.

Fill Trace

Draws traced paths on over time, for a hand-drawn reveal.

Post Effects

All 44 Post FX operators — colour, blur, distortion, warp, morphology, and stylize — with what each one does.

On this page

Inputs and outputsParametersTroubleshootingRelated