2X faster development
The ultimate WinForms UI toolkit to boost your development speed.
Syncfusion Essential PDF is a .NET PDF library used to create, read, and edit PDF documents. Using this library, you can replace fonts in a PDF using C# and VB.NET. Steps to replace fonts in PDF programmatically:
C# using Syncfusion.Pdf.Graphics; using Syncfusion.Pdf.Parsing;
VB.NET Imports Syncfusion.Pdf.Graphics Imports Syncfusion.Pdf.Parsing
C# //Load an existing PDF document PdfLoadedDocument loadedDocument = new PdfLoadedDocument("Input.pdf"); //Replace font loadedDocument.UsedFonts[0].Replace(new PdfStandardFont(PdfFontFamily.Courier, 12)); //Save the document loadedDocument.Save("ReplacedFontPDF.pdf"); //Close the document loadedDocument.Close(true); //This will open the PDF file so, the result will be seen in default PDF viewer Process.Start("ReplacedFontPDF.pdf");
VB.NET 'Load an existing PDF document Dim loadedDocument As New PdfLoadedDocument("Input.pdf") 'Replace font loadedDocument.UsedFonts(0).Replace(New PdfStandardFont(PdfFontFamily.Courier, 12)) 'Save the document loadedDocument.Save("ReplacedFontPDF.pdf") 'Close the document loadedDocument.Close(True) 'This will open the PDF file so, the result will be seen in default PDF viewer Process.Start("ReplacedFontPDF.pdf")
A complete working sample can be downloaded from ReplaceFontSample.zip. Screenshot of the template document. By executing a program, you will get the PDF document as follows. Take a moment to peruse the documentation, where you can find other options like drawing text and multi-column text, consuming TrueType fonts, Standard fonts, and CJK fonts, and other features like form filling, extract text, images from PDF, and protect PDF documents with code examples. Refer here to explore the rich set of Syncfusion Essential PDF features. An online sample link to replace fonts from an existing PDF document. Note: Starting with v16.2.0.x, if you reference Syncfusion assemblies from trial setup or from the NuGet feed, include a license key in your projects. Refer to link to learn about generating and registering Syncfusion license key in your application to use the components without trail message.
|
2X faster development
The ultimate WinForms UI toolkit to boost your development speed.
This page will automatically be redirected to the sign-in page in 10 seconds.