Arc node — Natron 2.5.0 documentation

# Arc node

This documentation is for version 4.2 of Arc (net.fxarena.openfx.Arc).

## Description

Arc Distort transform node.

## Inputs

Input | Description | Optional
--- | --- | ---
Source |  | No
Mask |  | Yes

## Controls

Parameter / script name | Type | Default | Function
--- | --- | --- | ---
Angle / `angle` | Double | 60 | Arc angle
Rotate / `rotate` | Double | 0 | Arc rotate
Top radius / `top` | Double | 0 | Arc top radius
Bottom radius / `bottom` | Double | 0 | Arc bottom radius
Flip / `flip` | Boolean | Off | Flip image
Matte / `matte` | Boolean | Off | Merge Alpha before applying effect
Virtual Pixel / `pixel` | Choice | Transparent | Virtual Pixel Method Undefined Background Black CheckerTile Dither Edge Gray HorizontalTile HorizontalTileEdge Mirror Random Tile Transparent VerticalTile VerticalTileEdge White
OpenMP / `openmp` | Boolean | Off | Enable/Disable OpenMP support. This will enable the plugin to use as many threads as allowed by host.