OCIO File Transform

Uses the OpenColorIO library to load a colorspace conversion from a file (usually a 1D or 3D LUT) and apply it.

This node has an equivalent in Nuke.

Inputs and Controls

Connection Type

Connection Name

Function

Input

src

The image sequence to receive the colorspace transform.

mask

An optional image to use as a mask. By default, the effects are applied according to the value in the alpha channel of the mask.

Control (UI)

Knob (Scripting)

Default Value

Function

Type name

TypeName

OCIO File Transform

The node type.
Enabled Enabled ticked If unchecked, this node will be omitted from the compiled image processing graph. Any incoming connections will be forwarded to the first output port, if any.
Label Label N/A An optional label to display on the node.
Parameters

Reset parameters to default value using the reset icon:

     
File File N/A Specify the file to read the transforms from.
CCC ID CccId N/A The colour correction ID to use if File is an ASC CDL CCC (colour correction collection).This can be a string if the name is known, or an index >= 0.
Invert Invert unticked Specify the transform direction.
Interpolation Interpolation Nearest

Specify the interpolation method. For files that are not LUTs (mtx, etc) this is ignored. Options available:

• Nearest

• Linear

• Tetrahedral

• Best

Working Colourspace WorkingColourspace Linear Rec.709(sRGB)

The colorspace in which the FileTransfer will take place. If different from the working project colorspace, the input will be transformed into this space before the operation, and back to the working project colorspace afterwards. Options available:

• ACES2065-1

• ACEScc

• ACEScct

• ACEScg

• Linear P3-D65

• Linear Rec.2020

• Linear Rec.709 (sRGB)

• Gamma 1.8 Rec.709 - Texture

• Gamma 2.2 AP1 - Texture

• Gamma 2.2 Rec.709- Texture

• Gamma 2.4 Rec.709- Texture

• sRGB Encoded AP1 - Texture

• sRGB - Texture

• Raw