public static async Task CreateAsync(string filePath, string?text = null)
{
// Loading Font
var font = new BCGFont("Arial", 18);
// Don't forget to sanitize user inputs
text = text?.Length > 0 ? text : "PDF417";
// Label, this part is optional
var label = new BCGLabel();
label.SetFont(font);
label.SetPosition(BCGLabel.Position.Bottom);
label.SetAlignment(BCGLabel.Alignment.Center);
label.SetText(text);
// The arguments are R, G, B for color.
var colorBlack = new BCGColor(0, 0, 0);
var colorWhite = new BCGColor(255, 255, 255);
Exception? drawException = null;
BCGBarcode?barcode = null;
try
{
var code = new BCGpdf417();
code.SetScale(2);
code.SetRatio(1);
code.SetErrorLevel(2);
code.SetCompact(false);
code.SetQuietZone(true);
code.SetForegroundColor(colorBlack); // Color of bars
code.SetBackgroundColor(colorWhite); // Color of spaces
code.AddLabel(label);
code.Parse(text);
barcode = code;
}
catch (Exception exception)
{
drawException = exception;
}
var drawing = new BCGDrawing(barcode, colorWhite);
if (drawException != null)
{
drawing.DrawException(drawException);
}
// Saves the barcode into a file.
await drawing.FinishAsync(BCGDrawing.ImageFormat.Png, filePath);
// Saves the barcode into a MemoryStream
////var memoryStream = new System.IO.MemoryStream();
////await drawing.FinishAsync(BCGDrawing.ImageFormat.Png, memoryStream);
}
/// <summary>
/// Constructor.
/// </summary>
protected BCGBarcode1D()
: base()
{
this.SetThickness(30);
this.defaultLabel = new BCGLabel();
this.defaultLabel.SetPosition(BCGLabel.Position.Bottom);
this.SetLabel(AUTO_LABEL);
this.SetFont(new BCGFont("Arial", 8));
this.text = "";
this.checksumValue = null;
this.positionX = 0;
}