Colo(u)r

C44Matrix is an extended version of ColorMatrix that allows to use 4x4 matrices to transform color data. Additionally, it provides an optional Camera input to automatically get a transformation or a projection matrix from it.

This Node is displaying the chrominance limiting area for the Broadcast Safe.

Create a constant by sampling a color for a given region using a given mode. Supports the modes: average, median, low, high.

A simple node like the colorLookUp, except it works in HSV space. It is usefull if you want to work only on saturation, hue or value channel.

Crank up the colour! (can be used to help pull a nasty green / blue screen, different lighting and shades of green, etc..)

GammaGain can be used to adjust the overall gamma and gain of an image while maintaining the original perceived saturation.

IGamma sets the gamma of an image to the value in a second control image. Pixel per pixel.

ImageTool is similar to the CurveTool. No need to render, ImageTool is live. It creates a solid color image that is the Average, High, Median, or Low value. (Like the Stat node in Shake)

OCIOCustomDisplay and OCIOCustomColorspace node can load custom ocio file in one nuke script.

Perlin Gain

Create a venetian blinds effect by creating blank lines within the given input image. Similar to the VenetianBlinds effect in Adobe AfterEffects.

A Nuke plugin to increase saturation based on weighting.