Class PdfQRBarcode

Represents the PDF QR barcode.

Inheritance
System.Object
PdfBidimensionalBarcode
PdfQRBarcode
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Syncfusion.Pdf.Barcode
Assembly: Syncfusion.Pdf.Base.dll
Syntax
public class PdfQRBarcode : PdfBidimensionalBarcode
Examples
//Create a new PDF document.
PdfDocument document = new PdfDocument();
//Creates a new page and adds it as the last page of the document
PdfPage page = document.Pages.Add();
//Creates a new PDF QR barcode.
PdfQRBarcode qrBarcode = new PdfQRBarcode();
//Set text.
qrBarcode.Text = "012345678";
//Set barcode size.
qrBarcode.Size = new SizeF(200, 200);
//Set the dimention of the barcode.
qrBarcode.XDimension = 5;
//Set the barcode location.
qrBarcode.Location = new PointF(100, 100);
//Draw the barcode to PDF page.
qrBarcode.Draw(page);
//Save document to disk.
document.Save("output.pdf");
//Close the document.
document.Close(true);
'Create a new PDF document.
Dim document As New PdfDocument()
'Creates a new page and adds it as the last page of the document
Dim page As PdfPage = document.Pages.Add()
'Creates a new PDF QR barcode.
Dim qrBarcode As New PdfQRBarcode()
'Set text.
qrBarcode.Text = "012345678"
'Set barcode size.
qrBarcode.Size = New SizeF(200, 200)
'Set the dimention of the barcode.
qrBarcode.XDimension = 5
'Set the barcode location.
qrBarcode.Location = New PointF(100, 100)
'Draw the barcode to PDF page.
qrBarcode.Draw(page)
'Save document to disk.
document.Save("output.pdf")
'Close the document.
document.Close(True)

Constructors

PdfQRBarcode()

Initialize a new instance of the PdfQRBarcode class.

Declaration
public PdfQRBarcode()
Examples
//Create a new PDF document.
PdfDocument document = new PdfDocument();
//Creates a new page and adds it as the last page of the document
PdfPage page = document.Pages.Add();
//Creates a new PDF QR barcode.
PdfQRBarcode qrBarcode = new PdfQRBarcode();
//Set text.
qrBarcode.Text = "012345678";
//Set barcode size.
qrBarcode.Size = new SizeF(200, 200);
//Set the dimention of the barcode.
qrBarcode.XDimension = 5;
//Set the barcode location.
qrBarcode.Location = new PointF(100, 100);
//Draw the barcode to PDF page.
qrBarcode.Draw(page);
//Save document to disk.
document.Save("output.pdf");
//Close the document.
document.Close(true);
'Create a new PDF document.
Dim document As New PdfDocument()
'Creates a new page and adds it as the last page of the document
Dim page As PdfPage = document.Pages.Add()
'Creates a new PDF QR barcode.
Dim qrBarcode As New PdfQRBarcode()
'Set text.
qrBarcode.Text = "012345678"
'Set barcode size.
qrBarcode.Size = New SizeF(200, 200)
'Set the dimention of the barcode.
qrBarcode.XDimension = 5
'Set the barcode location.
qrBarcode.Location = New PointF(100, 100)
'Draw the barcode to PDF page.
qrBarcode.Draw(page)
'Save document to disk.
document.Save("output.pdf")
'Close the document.
document.Close(True)

Properties

ErrorCorrectionLevel

Declaration
public PdfErrorCorrectionLevel ErrorCorrectionLevel { get; set; }
Property Value
Type Description
PdfErrorCorrectionLevel
Examples
//Create a new PDF document.
PdfDocument document = new PdfDocument();
//Creates a new page and adds it as the last page of the document
PdfPage page = document.Pages.Add();
//Creates a new PDF QR barcode.
PdfQRBarcode qrBarcode = new PdfQRBarcode();
//Set text.
qrBarcode.Text = "012345678";
//Set barcode size.
qrBarcode.Size = new SizeF(200, 200);
//Set the error correction level.
qrBarcode.ErrorCorrectionLevel = PdfErrorCorrectionLevel.High;
//Set the dimention of the barcode.
qrBarcode.XDimension = 5;
//Set the barcode location.
qrBarcode.Location = new PointF(100, 100);
//Draw the barcode to PDF page.
qrBarcode.Draw(page);
//Save document to disk.
document.Save("output.pdf");
//Close the document.
document.Close(true);
'Create a new PDF document.
Dim document As New PdfDocument()
'Creates a new page and adds it as the last page of the document
Dim page As PdfPage = document.Pages.Add()
'Creates a new PDF QR barcode.
Dim qrBarcode As New PdfQRBarcode()
'Set text.
qrBarcode.Text = "012345678"
'Set barcode size.
qrBarcode.Size = New SizeF(200, 200)
'Set the error correction level.
qrBarcode.ErrorCorrectionLevel = PdfErrorCorrectionLevel.High
'Set the dimention of the barcode.
qrBarcode.XDimension = 5
'Set the barcode location.
qrBarcode.Location = New PointF(100, 100)
'Draw the barcode to PDF page.
qrBarcode.Draw(page)
'Save document to disk.
document.Save("output.pdf")
'Close the document.
document.Close(True)

InputMode

Declaration
public InputMode InputMode { get; set; }
Property Value
Type Description
InputMode
Examples
//Create a new PDF document.
PdfDocument document = new PdfDocument();
//Creates a new page and adds it as the last page of the document
PdfPage page = document.Pages.Add();
//Creates a new PDF QR barcode.
PdfQRBarcode qrBarcode = new PdfQRBarcode();
//Set text.
qrBarcode.Text = "012345678";
//Set barcode size.
qrBarcode.Size = new SizeF(200, 200);
//Set the input mode.
qrBarcode.InputMode = InputMode.BinaryMode;
//Set the dimention of the barcode.
qrBarcode.XDimension = 5;
//Set the barcode location.
qrBarcode.Location = new PointF(100, 100);
//Draw the barcode to PDF page.
qrBarcode.Draw(page);
//Save document to disk.
document.Save("output.pdf");
//Close the document.
document.Close(true);
'Create a new PDF document.
Dim document As New PdfDocument()
'Creates a new page and adds it as the last page of the document
Dim page As PdfPage = document.Pages.Add()
'Creates a new PDF QR barcode.
Dim qrBarcode As New PdfQRBarcode()
'Set text.
qrBarcode.Text = "012345678"
'Set barcode size.
qrBarcode.Size = New SizeF(200, 200)
'Set the input mode.
qrBarcode.InputMode = InputMode.BinaryMode
'Set the dimention of the barcode.
qrBarcode.XDimension = 5
'Set the barcode location.
qrBarcode.Location = New PointF(100, 100)
'Draw the barcode to PDF page.
qrBarcode.Draw(page)
'Save document to disk.
document.Save("output.pdf")
'Close the document.
document.Close(True)

Size

Gets or set the size of the barcode.

Declaration
public override SizeF Size { get; set; }
Property Value
Type Description
System.Drawing.SizeF
Overrides

Version

Declaration
public QRCodeVersion Version { get; set; }
Property Value
Type Description
QRCodeVersion
Examples
//Create a new PDF document.
PdfDocument document = new PdfDocument();
//Creates a new page and adds it as the last page of the document
PdfPage page = document.Pages.Add();
//Creates a new PDF QR barcode.
PdfQRBarcode qrBarcode = new PdfQRBarcode();
//Set text.
qrBarcode.Text = "012345678";
//Set barcode size.
qrBarcode.Size = new SizeF(200, 200);
//Set the QR barcode version.
qrBarcode.Version = QRCodeVersion.Version05;
//Set the dimention of the barcode.
qrBarcode.XDimension = 5;
//Set the barcode location.
qrBarcode.Location = new PointF(100, 100);
//Draw the barcode to PDF page.
qrBarcode.Draw(page);
//Save document to disk.
document.Save("output.pdf");
//Close the document.
document.Close(true);
'Create a new PDF document.
Dim document As New PdfDocument()
'Creates a new page and adds it as the last page of the document
Dim page As PdfPage = document.Pages.Add()
'Creates a new PDF QR barcode.
Dim qrBarcode As New PdfQRBarcode()
'Set text.
qrBarcode.Text = "012345678"
'Set barcode size.
qrBarcode.Size = New SizeF(200, 200)
'Set the QR barcode version.
qrBarcode.Version = QRCodeVersion.Version05
'Set the dimention of the barcode.
qrBarcode.XDimension = 5
'Set the barcode location.
qrBarcode.Location = New PointF(100, 100)
'Draw the barcode to PDF page.
qrBarcode.Draw(page)
'Save document to disk.
document.Save("output.pdf")
'Close the document.
document.Close(True)

Methods

Draw(PdfPageBase)

Draws the barcode on the PdfPage at the specified location.

Declaration
public override void Draw(PdfPageBase page)
Parameters
Type Name Description
PdfPageBase page

The PDF page.
Overrides
Examples
//Create a new PDF document.
PdfDocument document = new PdfDocument();
//Creates a new page and adds it as the last page of the document
PdfPage page = document.Pages.Add();
//Create font and font style.
PdfFont font = new PdfStandardFont(PdfFontFamily.Helvetica, 12f, PdfFontStyle.Bold) ;
//Creates a new PdfQRBarcode.
PdfQRBarcode qrCode = new PdfQRBarcode();
//Set the barcode text.
qrCode.Text = "012345678";
qrCode.Location = new PointF(100,100);
//Draw a barcode in the new Page.
qrCode.Draw(page);
//Save the  document to disk.
document.Save("QRBarcode.pdf");
'Create a new PDF document.
Dim document As PdfDocument = New PdfDocument()
'Creates a new page and adds it as the last page of the document
Dim page As PdfPage = document.Pages.Add()
'Creates a new PdfQRBarcode.
Dim qrCode As PdfQRBarcode = New PdfQRBarcode()
'Set the barcode text.
qrCode.Text = "012345678"
qrCode.Location = new PointF(100,100);
'Draw a barcode in the new Page.
qrCode.Draw(page)
'Save the  document to disk.
document.Save("QRBarcode.pdf")

Draw(PdfPageBase, PointF)

Draws the barcode on the PdfPage at the specified location.

Declaration
public override void Draw(PdfPageBase page, PointF location)
Parameters
Type Name Description
PdfPageBase page

The pdf page.
System.Drawing.PointF location

The barcode location.
Overrides
Examples
//Create a new PDF document.
PdfDocument document = new PdfDocument();
//Creates a new page and adds it as the last page of the document
PdfPage page = document.Pages.Add();
//Create font and font style.
PdfFont font = new PdfStandardFont(PdfFontFamily.Helvetica, 12f, PdfFontStyle.Bold) ;
//Creates a new PdfQRBarcode.
PdfQRBarcode qrCode = new PdfQRBarcode();
//Set the barcode text.
qrCode.Text = "012345678";
//Draw a barcode in the new Page.
qrCode.Draw(page, new PointF(25, 500));
//Save the  document to disk.
document.Save("QRBarcode.pdf");
'Create a new PDF document.
Dim document As PdfDocument = New PdfDocument()
'Creates a new page and adds it as the last page of the document
Dim page As PdfPage = document.Pages.Add()
'Creates a new PdfQRBarcode.
Dim qrCode As PdfQRBarcode = New PdfQRBarcode()
'Set the barcode text.
qrCode.Text = "012345678"
'Draw a barcode in the new Page.
qrCode.Draw(page, New PointF(25, 500))
'Save the  document to disk.
document.Save("QRBarcode.pdf")

Draw(PdfPageBase, PointF, SizeF)

Declaration
public void Draw(PdfPageBase page, PointF location, SizeF size)
Parameters
Type Name Description
PdfPageBase page
System.Drawing.PointF location
System.Drawing.SizeF size

Draw(PdfPageBase, RectangleF)

Declaration
public void Draw(PdfPageBase page, RectangleF rectangle)
Parameters
Type Name Description
PdfPageBase page
System.Drawing.RectangleF rectangle

Draw(PdfPageBase, Single, Single, Single, Single)

Declaration
public void Draw(PdfPageBase page, float a, float b, float width, float height)
Parameters
Type Name Description
PdfPageBase page
System.Single a
System.Single b
System.Single width
System.Single height

ToImage()

Declaration
public override Image ToImage()
Returns
Type Description
System.Drawing.Image
Overrides
Examples
//Creates a new PdfQRBarcode.
PdfQRBarcode qrCode = new PdfQRBarcode();
//Set the barcode text.
qrCode.Text = "012345678";
//Get the image for QR Barcode.
Image image= qrCode.ToImage();
//Save the image into Disk
image.Save("QRCode.png", ImageFormat.Png);
'Creates a new PdfQRBarcode.
Dim qrCode As PdfQRBarcode = New PdfQRBarcode()
'Set the barcode text.
qrCode.Text = "012345678"
'Get the image for Code32 Barcode.
Dim image As Image = qrCode.ToImage()
'Save the image into Disk
image.Save("QRCode.png", ImageFormat.Png)

ToImage(SizeF)

Declaration
public Image ToImage(SizeF size)
Parameters
Type Name Description
System.Drawing.SizeF size
Returns
Type Description
System.Drawing.Image