Auragen docs
Auragen docs

Getting Started

OverviewInterfaceNode GraphParameters and Controls

Operators

Post Effects

Color FX

Gradient ColorizerHue ShiftPosterizeColor BalanceDuotoneColor Key

Blur

Gaussian BlurMotion BlurRadial Blur

Distortion

Chromatic AberrationRGB DelayBarrel DistortionRippleSpherize

Warp

Sin WarpTwirlBulgePinchTurbulence WarpKaleidoscopeEscher DrostehyperWARPMöbiusWARPliquidWARPTime Warp

Morphology

Morphology

Stylize

GlitchSharpenEmbossSurface LightSSAOFilm GrainPixellatePointillizeHalftoneCel ShadingEdge DetectPixel SortBloom / Glow

Other

Anti-AliasMosaic TilingSubdivision StretchequiDome
3D PreviewperformMODE
Effects

Pinch

Pulls the picture toward a movable point within a radius.

The Pinch node draws pixels toward a point you place anywhere in the frame, or pushes them away for negative values.

Pinch

  • Center X / Y, Radius, and Falloff shape the pull
  • Found in the node graph under Post FX → Warp
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. A Caustics field, run through a Gradient Colorizer, at the default of 0.

Inputs and outputs

Pinch node

PortTypePurpose
InputTextureThe picture to process.
OutputTextureThe result.

Parameters

Pinch parameters

Opacity, Blend Mode, and Alpha are the standard operator header; see Parameters and Controls.

  • Amount (−1 to 1, default 0) — pull strength. Negative pushes outward.
  • Center X, Center Y (0–1, default 0.5) — the point pulled toward.
  • Radius (0.05–2, default 0.5) — the reach of the effect.
  • Falloff (0–1, default 0.5) — how soft the edge of the effect is.

Every slider has a per-parameter animation bar, so it can be animated, audio driven, or MIDI mapped.

Examples

Follow the pointer — Center X / Y from a Mouse modifier, Amount 0.6.

Troubleshooting

The pinch shows a visible ring — raise Falloff.

Related

Bulge

Centred push or pull.

Twirl

Rotate around a point.

Bulge

Pushes the picture outward or inward from the centre.

Turbulence Warp

Displaces the picture with animated multi-octave noise.

On this page

Inputs and outputsParametersExamplesTroubleshootingRelated