Why convert several PNG into JPG in C#?

Converting a group of PNG to a single JPG allows you to handle materials more effectively.

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

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

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

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

Several PNG Into JPG C#

Q: How to convert several PNG into JPG?

Open the site: PNG into JPG . Drag and drop PNG files to quickly convert them into JPG. 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 PNG file in C#. Convert several PNG files into JPG in a few seconds. Call the AppendDocument() method, passing an output filename with JPG extension. Get the result of conversion PNG into JPG.

Convert PNG to JPG in C#

Modern C# library allows .NET developers to convert PNG to JPG image format with a few lines of code. PNG image conversion engine analyses the original graphical content, and exports the combined picture to JPG format.

Use C# to convert PNG to JPG image format with maximum flexibility and speed. Run online live demo and check the highest JPG image quality right in a browser. PNG Conversion API supports a bunch of useful options.

Merge PNG to JPG in C#

To convert several PNG to JPG just use C# library that handles all low-level details.

Convert multiple PNG images and save the result as a single JPG image. 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 JPG:

Code example in C# to combine multiple PNG to JPG

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

dotnet add package Aspose.Words

Copy

using Aspose.Words;

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

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

var shapes = fileNames.Select(fileName => builder.InsertImage(fileName)).ToList();

// Calculate the maximum width and height and update page settings 
// to crop the document to fit the size of the pictures.
PageSetup pageSetup = builder.PageSetup;
pageSetup.PageWidth = shapes.Max(shape => shape.Width);
pageSetup.PageHeight = shapes.Sum(shape => shape.Height);
pageSetup.TopMargin = 0;
pageSetup.LeftMargin = 0;
pageSetup.BottomMargin = 0;
pageSetup.RightMargin = 0;

doc.Save("Output.jpg");

            

					Run code
				

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

How to convert several PNG into JPG

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

C# library to convert several PNG into JPG

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 PNG to many other file formats: