https://github.com/WWBN/AVideo/issues/8713

node_modules/three/examples/jsm/postprocessing/SavePass.js

@@ -0,0 +1,67 @@
+import {
+	LinearFilter,
+	RGBFormat,
+	ShaderMaterial,
+	UniformsUtils,
+	WebGLRenderTarget
+} from '../../../build/three.module.js';
+import { Pass } from '../postprocessing/Pass.js';
+import { CopyShader } from '../shaders/CopyShader.js';
+
+var SavePass = function ( renderTarget ) {
+
+	Pass.call( this );
+
+	if ( CopyShader === undefined )
+		console.error( 'THREE.SavePass relies on CopyShader' );
+
+	var shader = CopyShader;
+
+	this.textureID = 'tDiffuse';
+
+	this.uniforms = UniformsUtils.clone( shader.uniforms );
+
+	this.material = new ShaderMaterial( {
+
+		uniforms: this.uniforms,
+		vertexShader: shader.vertexShader,
+		fragmentShader: shader.fragmentShader
+
+	} );
+
+	this.renderTarget = renderTarget;
+
+	if ( this.renderTarget === undefined ) {
+
+		this.renderTarget = new WebGLRenderTarget( window.innerWidth, window.innerHeight, { minFilter: LinearFilter, magFilter: LinearFilter, format: RGBFormat } );
+		this.renderTarget.texture.name = 'SavePass.rt';
+
+	}
+
+	this.needsSwap = false;
+
+	this.fsQuad = new Pass.FullScreenQuad( this.material );
+
+};
+
+SavePass.prototype = Object.assign( Object.create( Pass.prototype ), {
+
+	constructor: SavePass,
+
+	render: function ( renderer, writeBuffer, readBuffer ) {
+
+		if ( this.uniforms[ this.textureID ] ) {
+
+			this.uniforms[ this.textureID ].value = readBuffer.texture;
+
+		}
+
+		renderer.setRenderTarget( this.renderTarget );
+		if ( this.clear ) renderer.clear();
+		this.fsQuad.render( renderer );
+
+	}
+
+} );
+
+export { SavePass };