如何使用新的Google Vision API生成条形码并将其转换为位图？
Barcode barcode = new Barcode();
Barcode.Email email = new Barcode.Email();
email.address = "my_email@gmail.com";
email.subject = "My Subject;
email.body = "My body content.";
barcode.email = email;
//实现转换Bitmap barcodeImage = barcodeToBitmap(条形码); //我知道这一部分.