OwlCyberSecurity - MANAGER

Edit File: jpegstream.js

'use strict' /*! * Canvas - JPEGStream * Copyright (c) 2010 LearnBoost <tj@learnboost.com> * MIT Licensed */ const { Readable } = require('stream') function noop () {} class JPEGStream extends Readable { constructor (canvas, options) { super() if (canvas.streamJPEGSync === undefined) { throw new Error('node-canvas was built without JPEG support.') } this.options = options this.canvas = canvas } _read () { // For now we're not controlling the c++ code's data emission, so we only // call canvas.streamJPEGSync once and let it emit data at will. this._read = noop this.canvas.streamJPEGSync(this.options, (err, chunk) => { if (err) { this.emit('error', err) } else if (chunk) { this.push(chunk) } else { this.push(null) } }) } }; module.exports = JPEGStream