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Convert PNG to PDF via C#

Transform PNG into PDF using native .NET APIs without needing any image editor or 3rd-party libraries.

How to Convert PNG to PDF Using C#

In order to convert PNG to PDF, we’ll use Aspose.Imaging for .NET API which is a feature-rich, powerful and easy to use image manipulation and conversion API for C# platform. Open NuGet package manager, search for Aspose.Imaging and install. You may also use the following command from the Package Manager Console.

Package Manager Console Command


PM> Install-Package Aspose.Imaging

Steps to Convert PNG to PDF via C#

Developers can easily load & convert PNG files to PDF in just a few lines of code.

  • Load PNG file with Image.Load method
  • Create & set the instance of required subclass of ImageOptionsBase (e.g. BmpOptions, PngOptions, etc.)
  • Call the Image.Save method
  • Pass file path with PDF extension & object of ImageOptionsBase class

System Requirements

Before running the conversion example code, make sure that you have the following prerequisites.

  • Microsoft Windows or a compatible OS with .NET Framework, .NET Core, Windows Application, ASP.NET Web Application.
  • Development environment like Microsoft Visual Studio.
  • Aspose.Imaging for .NET referenced in your project.
 

Convert PNG to PDF - .NET

 
  • Free App to Convert PNG to PDF

    • Select or drag and drop PNG image
    • Choose format and click Convert button
    • Click Download button to download PDF image

    Check our live demos to convert PNG to PDF

    PNG What is PNG File Format

    PNG, Portable Network Graphics, refers to a type of raster image file format that use loseless compression. This file format was created as a replacement of Graphics Interchange Format (GIF) and has no copyright limitations. However, PNG file format does not support animations. PNG file format supports loseless image compression that makes it popular among its users. With the passage of time, PNG has evolved as one of the mostly used image file format. Almost all Operating Systems have support for opening PNG files. For example, Microsoft Windows viewer has the capability to open PNG files as the OS has by default the support available as part of installation.

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    PDF What is PDF File Format

    Portable Document Format (PDF) is a type of document created by Adobe back in 1990s. The purpose of this file format was to introduce a standard for representation of documents and other reference material in a format that is independent of application software, hardware as well as Operating System. The PDF file format has full capability to contain information like text, images, hyperlinks, form-fields, rich media, digital signatures, attachments, metadata, Geospatial features and 3D objects in it that can become as part of source document.

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    Other Supported Conversions

    Using C#, one can easily convert different formats including.

    BMP (Bitmap Picture)
    GIF (Graphical Interchange Format)
    DICOM (Digital Imaging & Communications)
    EMF (Enhanced Metafile Format)
    JPG (Joint Photographic Experts Group)
    JPEG (Joint Photographic Experts Group)
    JP2 (JPEG 2000)
    J2K (Wavelet Compressed Image)
    JPEG2000 (JPEG 2000)
    APNG (Animated Portable Network Graphics)
    PSD (Photoshop Document)
    DXF (Drawing Interchange Format, or Drawing Exchange Format,)
    SVG (Scalable Vector Graphics)
    TIFF (Tagged Image Format)
    WEBP (Raster Web Image)
    WMF (Microsoft Windows Metafile)
    PDF (Portable Document Format (PDF))
    HTML (HTML5 Canvas)
    EMZ (Windows Compressed Enhanced Metafile)
    WMZ (Compressed Windows Media Player Skin)
    TGA (Targa Graphic)
    SVGZ (Compressed version of Scalable Vector Graphics (.SVG) file.)
    CANVAS (HTML5 Canvas)
    ICO (Windows icon)