How to convert several image into PDF?

Open the site: image into PDF . Drag and drop image files to quickly convert them into PDF. Or just use a code sample in C# with a few lines of code. Install Aspose.Words for .NET. Add a library reference (import the library) to your C# project. Open the source image file in C#. Convert several image files into PDF in a few seconds. Call the AppendDocument() method, passing an output filename with PDF extension. Get the result of conversion image into PDF.

Why convert several image into PDF in C#?

Converting a group of image to a single PDF allows you to handle materials more effectively.

What output file formats can I use to merge image files?

We support a variety of output file formats for image merging, including PDF, DOCX, DOC, HTML, RTF, Markdown, XML, ODT, JPG, PNG, TIFF, TXT and many more.

What is the maximum image size supported by Aspose.Words for .NET?

There are no size limits to merge image files using Aspose.Words for .NET.

Merge Image To PDF C#

Convert multiple images to PDF in C#

Modern C# library allows .NET developers to convert images to PDF format with a few lines of code. Image conversion API analyses the original graphical content, and exports the combined picture as a PDF document.

Use C# to convert images to PDF format with maximum flexibility and speed. Run online live demo and check the highest output PDF quality right in a browser. Image Conversion Engine supports a bunch of useful options.

Merge images into PDF in C#

To convert several images to PDF format just use C# library that handles all low-level details.

Convert multiple images and save the result as a single PDF document. If you develop code in C#, image format conversion will be simpler than it sounds. See C# example that iterates through image files and combines them into one PDF document:

Code example in C# to combine multiple PNG to PDF

Input files

Upload a file you want to merge

Run code

Upload a file you want to merge

Output format

Select the target format from the list

using Aspose.Words;

var fileNames = new List<string> { "Input1.png", "Input2.png" };

var doc = new Document();
var builder = new DocumentBuilder(doc);

foreach (string fileName in fileNames)
{
    builder.InsertImage(fileName);
    // Insert a paragraph break to avoid overlapping images.
    builder.Writeln();
}

doc.Save("Output.pdf");

			

					Run code
				

You may freely download this code or copy it in any applicable purpose

How to merge image to PDF C#

Install Aspose.Words for .NET.
Add a library reference (import the library) to your C# project.
Open the source image file in C#.
Convert several image files into PDF in a few seconds.
Call the AppendDocument() method, passing an output filename with PDF extension.
Get the result of conversion image into PDF.

C# library to convert several image into 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:

Install a NuGet Package. See Documentation
Install the library using Package Manager Console within Visual Studio IDE
Install the library manually using Windows Installer

System Requirements

Our product is fully cross-platform and supports all major .NET implementations:

.NET ≥ 5.0
.NET Core ≥ 2.0
.NET Standard ≥ 2.0
.NET Framework ≥ 3.5
MonoMac
MonoAndroid
Xamarin

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.

You can merge image to many other file formats: