/**
## mapp.utils.dataURLtoBlob()
@module /utils/dataURLtoBlob
*/
export function dataURLtoBlob(dataURL) {
if (dataURL.indexOf(';base64,') == -1) {
const
parts = dataURL.split(','),
contentType = parts[0].split(':')[1],
raw = parts[1];
return new Blob([raw], { type: contentType });
}
const
parts = dataURL.split(';base64,'),
contentType = parts[0].split(':')[1],
raw = window.atob(parts[1]),
uInt8Array = new Uint8Array(raw.length);
for (let i = 0; i < raw.length; ++i) {
uInt8Array[i] = raw.charCodeAt(i);
}
return new Blob([uInt8Array], { type: contentType });
}