html2canvas/docs/configuration.md

title
Configuration

These are all of the available configuration options.

Name	Type	Default	Description
async	Boolean	true	Whether to parse and render the element asynchronously
allowTaint	Boolean	false	Whether to allow cross-origin images to taint the canvas
backgroundColor	String	#ffffff	Canvas background color, if none is specified in DOM. Set undefined for transparent
canvas	HTMLCanvasElement	null	Existing canvas element to use as a base for drawing on
foreignObjectRendering	Boolean	false	Whether to use ForeignObject rendering if the browser supports it
imageTimeout	Number	15000	Timeout for loading an image (in milliseconds). Set to 0 to disable timeout.
proxy	String	null	Url to the proxy which is to be used for loading cross-origin images. If left empty, cross-origin images won't be loaded.
removeContainer	Boolean	true	Whether to cleanup the cloned DOM elements html2canvas creates temporarily
scale	Number	window.devicePixelRatio	The scale to use for rendering. Defaults to the browsers device pixel ratio.
width	Number	Element width	The width of the canvas
height	Number	Element height	The height of the canvas
x	Number	Element x-offset	Crop canvas x-coordinate
y	Number	Element y-offset	Crop canvas y-coordinate
scrollX	Number	Element scrollX	The x-scroll position to used when rendering element, (for example if the Element uses position: fixed)
scrollY	Number	Element scrollY	The y-scroll position to used when rendering element, (for example if the Element uses position: fixed)
windowWidth	Number	Window.innerWidth	Window width to use when rendering Element, which may affect things like Media queries
windowHeight	Number	Window.innerHeight	Window height to use when rendering Element, which may affect things like Media queries