SignaturePad

SignaturePad

Methods

fromObjectURL(objectUrl, options) → {Promise}

Source:

SignaturePad.prototype.fromDataURL is asynchronous and does not return a Promise. This is a rewrite returning a promise and the objectUrl. In addition it also fixes a bug where a loaded image is stretched to fit the canvas.

Parameters:
Name Type Description
objectUrl *

ObjectURL

options object

options

Properties
Name Type Attributes Description
ratio number <optional>

ratio

width number <optional>

width

height number <optional>

height

Returns:

a promise that resolves with an objectURL

Type
Promise

updateData(pointGroups)

Source:

Similar to SignaturePad.prototype.fromData except that it doesn't clear the canvas. This is to facilitate undoing a drawing stroke over a background (bitmap) image.

Parameters:
Name Type Description
pointGroups *

pointGroups