[]
Returns the barcode background color.
This property returns the color used for the barcode background. The default
value is "rgb(255, 255, 255)".
string BackgroundColor { get; }
ReadOnly Property BackgroundColor As String
worksheet.Range["A1"].Formula = "=BC_QRCODE(\"https://www.example.com\",\"rgb(255, 0, 0)\",\"rgb(255, 255, 0)\")";
IBarcode barcode = (IBarcode) worksheet.Range["A1"].Value;
string backgroundColor = barcode.BackgroundColor;