# UnpackDepthRGBAShader ## Import UnpackDepthRGBAShader is an addon, and must be imported explicitly, see [Installation#Addons](https://threejs.org/manual/#en/installation). ```js import { UnpackDepthRGBAShader } from 'three/addons/shaders/UnpackDepthRGBAShader.js'; ``` ## Properties ### .UnpackDepthRGBAShader : ShaderMaterial~Shader (inner, constant) Depth visualization shader that shows depth values as monochrome color. ## Source [examples/jsm/shaders/UnpackDepthRGBAShader.js](https://github.com/mrdoob/three.js/blob/master/examples/jsm/shaders/UnpackDepthRGBAShader.js)