1 import { logger } from './logger'
3 function imageToDataURL (input: File | Blob) {
4 return new Promise<string>(res => {
5 const reader = new FileReader()
7 reader.onerror = err => logger.error('Cannot read input file.', err)
8 reader.onloadend = () => res(reader.result as string)
9 reader.readAsDataURL(input)