This function creates a Base64-encoded barcode image from the given data a and format b.

Parameters

Parameter	Description
a	Text for barcode.
b	Format of barcode. Note: Use the three dots to select a value.
c	(optional) Width in pixels. Default: "300".
d	(optional) Height in pixels. Default: "300".
e	(optional) Additional parameters, separated by semicolon. Example: "CHARACRTER_SET=UTF-8;MARGIN=10". See https://zxing.github.io/zxing/apidocs/com/google/zxing/EncodeHintType.html.

Example

Parameter a	Parameter b	Parameter c	Parameter d	Parameter e
My text	QR_CODE	300	300

Result

data:image/png;base64, iVBORw0KGgoAAAANSUhEUgAAASwAAAEsAQAAAABRBrPYAAABNUlEQVR4Xu3YsY6DMBAE0E3FZ/hT8afyCSldxWFmHbhbEt2ddCzNTIHM8lyNwFGs/yZ3i5O3EQsRCxELEQsRCxEL+RtrNlL6w+bFbr2OwU0sj/ldr2BmE1dfHoglsYpiallr87KwsiJ2CeMrw7LELmQUWIldwBgy37WtELEUZiOFApcxEMtje9o4Pr5HLExPYY09vRqzaf09Vfr2BonlsrnjEMekum2HN0vsNLbPsfKH2Hr8cImdx9gTLts3i7tmX4vlMM4NRzcfNh7i64ZlEktlIxRu0Z1YIltHntJY0QPrV2NiWczvxsmx2NbTeCCWxCrbKawNZfkfT4eyxDJYR2O8sDY2JpbNUJYLv/1Qltg5jOF8b+xNWWInMhtxhgu6Y2NiWeyniIWIhYiFiIWIhYiF/DN7AowdQFSeCkjoAAAAAElFTkSuQmCC