Optional
characterCharacter set to use for encoding the text. Used for Aztec, PDF417, and QRCode only.
Optional
eccError correction level of the symbol.
Used for Aztec, PDF417, and QRCode only.
-1
means auto.
Optional
formatThe format of the barcode to write.
Supported values are:
"Aztec"
, "Codabar"
, "Code128"
, "Code39"
, "Code93"
,
"DataMatrix"
, "EAN-13"
, "EAN-8"
, "ITF"
,
"PDF417"
, "QRCode"
, "UPC-A"
, "UPC-E"
Optional
heightHeight of the barcode.
Optional
marginThe minimum number of quiet zone pixels.
Optional
widthWidth of the barcode.
Writer options for writing barcodes.