Convert image to PDF in C#

High-speed C# library for converting image to PDF

Use our document conversion API to develop high-level, platform independent software for .NET and .NET Core platforms. This is a professional software solution to import and export image, PDF, and many other document formats using C#, F#, VB.NET.

Convert image to PDF using C#

Need to convert an image to PDF programmatically? With Aspose.Words for .NET any developer can convert image to PDF format with just a few lines of C# code.

Modern image-processing C# API creates PDF from images with professional quality. Test the highest quality image to PDF conversion right in your browser. Powerful C# library allows converting images to many popular formats.

Save an image as PDF in C#

The following example demonstrates how to convert an image to PDF in C#.

Follow the easy steps to turn an image file into PDF format. Read your image file from the local drive, then simply save it in Portable Document Format, specifying the required file format by PDF extension. For both image reading and PDF writing you can use fully qualified filenames.

Code example in C# to convert PNG to PDF format
Input file
Upload a file you want to convert
Run code
Output format
Select the target format from the list
using Aspose.Words;
	
var doc = new Document();
var builder = new DocumentBuilder(doc);

builder.InsertImage("Input.png");

doc.Save("Output.pdf");
using Aspose.Words; var doc = new Document("Input.png"); doc.Save("Output.pdf"); using Aspose.Words; var doc = new Document("Input.png"); for (int page = 0; page < doc.PageCount; page++) { var extractedPage = doc.ExtractPages(page, 1); extractedPage.Save($"Output_{page + 1}.pdf"); } using Aspose.Words; var doc = new Document(); var builder = new DocumentBuilder(doc); builder.InsertImage("Input.png"); doc.Save("Output.pdf"); using Aspose.Words; var doc = new Document(); var builder = new DocumentBuilder(doc); var shape = builder.InsertImage("Input.png"); shape.ImageData.Save("Output.pdf");
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How to convert image to PDF

  1. Install 'Aspose.Words for .NET'.
  2. Add a library reference (import the library) to your C# project.
  3. Open the source image file in C#.
  4. Call the 'Save()' method, passing an output filename with PDF extension.
  5. Get the result of image conversion as PDF.

C# library to convert image to PDF

There are three alternative options to install "Aspose.Words for .NET" onto your system. Please choose one that resembles your needs and follow the step-by-step instructions:

System Requirements

Our product is fully cross-platform and supports all major .NET implementations following '.NET Standard 2.0' specification:

  • Microsoft .NET Framework, starting from the earliest 2.0 version, and ending with the latest '.NET Framework 4.8'
  • .NET Core, starting from the earliest 2.0, and ending with the latest '.NET 6'
  • Mono >= 2.6.7

As far as .NET code doesn't depend on the underlying hardware or operating system, but only on a Virtual Machine, you are free to develop any kind of software for Windows, macOS, Android, iOS and Linux. Just make sure you have installed the corresponding version of .NET Framework, .NET Core, Windows Azure, Mono or Xamarin.

We recommend using Microsoft Visual Studio, Xamarin, and MonoDevelop integrated development environments to create C#, F#, VB.NET applications.

Fore more details please refer to Product Documentation.

Other Supported image Conversions

You can convert image to many other file formats:

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