Convert image to PNG in C#

High-speed C# library for converting image to PNG

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, PNG, and many other document formats using C#, F#, VB.NET.

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Convert image to PNG in C#

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

Modern document-processing C# API creates PNG from image with high speed. Test the quality of image to PNG conversion right in a browser. Powerful C# library allows converting image files to many popular image formats.

Save image as PNG in C#

The following example demonstrates how to convert image to a PNG picture in C#.

Follow the easy steps to turn a image file into PNG graphical format. Read image from the local drive, then simply save it as PNG, specifying the required image format by PNG extension. For both image reading and PNG writing you can use fully qualified filenames. The output PNG graphical content will be identical to the original image file.

Code example in C# to convert PNG to PNG format
Upload a file you want to convert
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Select the target format from the list
dotnet add package Aspose.Words
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using Aspose.Words;

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

var shape = builder.InsertImage("Input.png");
shape.GetShapeRenderer().Save("Output.png", new ImageSaveOptions(SaveFormat.Png));
using Aspose.Words; var doc = new Document("Input.png"); doc.Save("Output.png"); using Aspose.Words; var doc = new Document("Input.png"); var saveOptions = new ImageSaveOptions(SaveFormat.png); for (int page = 0; page < doc.PageCount; page++) { saveOptions.PageSet = new PageSet(page); doc.Save($"Output_{page + 1}.png", saveOptions); } using Aspose.Words; var doc = new Document(); var builder = new DocumentBuilder(doc); builder.InsertImage("Input.png"); doc.Save("Output.png"); using Aspose.Words; var doc = new Document(); var builder = new DocumentBuilder(doc); var shape = builder.InsertImage("Input.png"); shape.GetShapeRenderer().Save("Output.png", new ImageSaveOptions(SaveFormat.png));
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How to convert image to PNG in C#

  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 PNG extension.
  5. Get the result of image conversion as PNG.

C# library to convert image to PNG

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:

  • .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.

Other Supported image Conversions

You can convert image to many other file formats:

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