Configuration
These are all of the available configuration options.
Name | Default | Description |
---|---|---|
allowTaint | false | Whether to allow cross-origin images to taint the canvas |
backgroundColor | #ffffff | Canvas background color, if none is specified in DOM. Set null for transparent |
canvas | null | Existing canvas element to use as a base for drawing on |
foreignObjectRendering | false | Whether to use ForeignObject rendering if the browser supports it |
imageTimeout | 15000 | Timeout for loading an image (in milliseconds). Set to 0 to disable timeout. |
ignoreElements | (element) => false | Predicate function which removes the matching elements from the render. |
logging | true | Enable logging for debug purposes |
onclone | null | Callback function which is called when the Document has been cloned for rendering, can be used to modify the contents that will be rendered without affecting the original source document. |
proxy | 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 | true | Whether to cleanup the cloned DOM elements html2canvas-pro creates temporarily |
scale | window.devicePixelRatio | The scale to use for rendering. Defaults to the browsers device pixel ratio. |
useCORS | false | Whether to attempt to load images from a server using CORS |
width | Element width | The width of the canvas |
height | Element height | The height of the canvas |
x | Element x-offset | Crop canvas x-coordinate |
y | Element y-offset | Crop canvas y-coordinate |
scrollX | Element scrollX | The x-scroll position to used when rendering element, (for example if the Element uses position: fixed ) |
scrollY | Element scrollY | The y-scroll position to used when rendering element, (for example if the Element uses position: fixed ) |
windowWidth | Window.innerWidth | Window width to use when rendering Element , which may affect things like Media queries |
windowHeight | Window.innerHeight | Window height to use when rendering Element , which may affect things like Media queries |
If you wish to exclude certain Element
s from getting rendered, you can add a data-html2canvas-ignore
attribute to those elements and html2canvas-pro will exclude them from the rendering.