export function convertDataURIToBlob(dataURI: string): Blob {
    const byteString = atob(dataURI.split(",")[1])
    const mimeString = dataURI.split(",")[0].split(":")[1].split(";")[0]
    const ab = new ArrayBuffer(byteString.length)
    const ia = new Uint8Array(ab)
    for (let i = 0; i < byteString.length; i++) {
        ia[i] = byteString.charCodeAt(i)
    }
    return new Blob([ab], {type: mimeString})
}