# GammaCorrectionShader ## Import GammaCorrectionShader is an addon, and must be imported explicitly, see [Installation#Addons](https://threejs.org/manual/#en/installation). ```js import { GammaCorrectionShader } from 'three/addons/shaders/GammaCorrectionShader.js'; ``` ## Properties ### .GammaCorrectionShader : ShaderMaterial~Shader (inner, constant) Gamma Correction Shader References: * [http://en.wikipedia.org/wiki/gamma\_correction](http://en.wikipedia.org/wiki/gamma_correction). ## Source [examples/jsm/shaders/GammaCorrectionShader.js](https://github.com/mrdoob/three.js/blob/master/examples/jsm/shaders/GammaCorrectionShader.js)