Convert Canvas sources into Blobs.

The CanvasLoader extension can be configured with the CanvasLoaderOptions object. 

import { defineFilePond } from 'filepond';
import { locale } from 'filepond/locales/en-gb.js';
import { CanvasLoader } from 'filepond/extensions/canvas-loader.js';

defineFilePond({
    locale,
    extensions: [
        // Add the CanvasLoader extension and configure with CanvasLoaderOptions object
        CanvasLoader
    ]
})