image printing issue about thermal-printer-cordova-plugin HOT 2 CLOSED

async urlToBase64(printer, url: string): Promise<string> {
  const imageFile = await lastValueFrom(
    this.http.get(url, { responseType: 'blob' })
  );
  const base64: string = await new Promise((resolve) => {
    const reader = new FileReader();
    reader.onloadend = () => {
      resolve(reader.result as string);
    };
    reader.readAsDataURL(imageFile);
  });
  return await new Promise((resolve, reject) =>
    ThermalPrinter.bitmapToHexadecimalString(
      {
        type: printer.connectionType,
        id: printer.productName || printer.name,
        base64
      },
      resolve,
      reject
    )
  );
}

[C]" + PrinterTextParserImg.bitmapToHexadecimalString(printer, this.getApplicationContext().getResources().getDrawableForDensity(R.drawable.logo, DisplayMetrics.DENSITY_MEDIUM))+"\n"

"[C]" + (await this.urlToBase64(printer, 'URL-to-Image')) + "\n"