Overview
(function() { var __SPECTOR_Origin_EXTENSION_GetContext = HTMLCanvasElement.prototype.getContext; HTMLCanvasElement.prototype.__SPECTOR_Origin_EXTENSION_GetContext = __SPECTOR_Origin_EXTENSION_GetContext;
if (typeof OffscreenCanvas !== 'undefined') { var __SPECTOR_Origin_EXTENSION_OffscreenGetContext = OffscreenCanvas.prototype.getContext; OffscreenCanvas.prototype.__SPECTOR_Origin_EXTENSION_OffscreenGetContext = __SPECTOR_Origin_EXTENSION_OffscreenGetContext;
OffscreenCanvas.prototype.getContext = function () { var context = null; if (!arguments.length) { return context; }
if (arguments.length === 1) { context = this.__SPECTOR_Origin_EXTENSION_OffscreenGetContext(arguments[0]); if (context === null) { return context; } } else if (arguments.length === 2) { context = this.__SPECTOR_Origin_EXTENSION_OffscreenGetContext(arguments[0], arguments[1]); if (context === null) { return context; } }
var contextNames = ["webgl", "experimental-webgl", "webgl2", "experimental-webgl2"]; if (contextNames.indexOf(arguments[0]) !== -1) { // context.canvas.setAttribute("__spector_context_type", arguments[0]); // Notify the page a canvas is available. var myEvent = new CustomEvent("SpectorWebGLCanvasAvailableEvent"); document.dispatchEvent(myEvent); this.id = "Offscreen"; window.__SPECTOR_Canvases.push(this);
if (captureOnLoad) { // Ensures canvas is in the dom to capture the one we are currently tracking. if (false) { spector.captureContext(context, 500, false, false); captureOnLoad = false; } } }
return context; } }
HTMLCanvasElement.prototype.getContext = function () { var context = null; if (!arguments.length) { return context; }
if (arguments.length === 1) { context = this.__SPECTOR_Origin_EXTENSION_GetContext(arguments[0]); if (context === null) { return context; } } else if (arguments.length === 2) { context = this.__SPECTOR_Origin_EXTENSION_GetContext(arguments[0], arguments[1]); if (context === null) { return context; } }
var contextNames = ["webgl", "experimental-webgl", "webgl2", "experimental-webgl2"]; if (contextNames.indexOf(arguments[0]) !== -1) { context.canvas.setAttribute("__spector_context_type", arguments[0]); // Notify the page a canvas is available. var myEvent = new CustomEvent("SpectorWebGLCanvasAvailableEvent"); document.dispatchEvent(myEvent);
if (captureOffScreen) { var found = false; for (var i = 0; i
Captivate your audience.
Stunning visuals. Striking presentations: Experience exceptionally sharp text and images with 4K resolution on a large format monitor that is optimized for text.
More ways to display: Conveniently select from predefined templates with the Easy Arrange feature on Dell Display Manager software. Quickly tile and arrange your applications and get back to work faster with Auto-restore, a feature that remembers where you left off.
Dynamic colours. Crisp details: A wide viewing angle lets you and your team see fine details and vibrant colours from either side of the room.
This product is CFTCS certified to meet TEMPEST Level A SDIP 27/2