Convert PDF to Images in C#

Wordize for .NET converts PDF pages to images with high-quality rendering. The Converter class transforms PDF documents to image formats while preserving all visual elements.

Module Requirements:

Core for .NET - base module for conversion operations
PDF Load for .NET - for reading PDF documents
Rendering for .NET - for image format export

.NET API Features for PDF to Image Conversion

ConvertToImages() method for PDF page to image transformation
Configure resolution and quality via rendering parameters
Support for multiple image formats
Merge pages into a single image using MultiPageLayout

Common PDF to Image Conversion Scenarios

Web integration: display PDF pages on websites without plugins
Mobile applications: convert PDF for viewing on smartphones and tablets
Presentations: export PDF slides as images for PowerPoint and Keynote
Document previews: create PDF thumbnails for document management systems
Marketing materials: use PDF content as images in reports and advertising

Test PDF to image conversion using our interactive online demo. Upload your PDF file, select the image format, run the conversion, and download high-quality page images. The provided C# code is ready for integration into your .NET project.

Run code

Test Wordize SDK - upload a document and explore code examples

Select output format from the list

using Wordize.Conversion;
using Wordize.Saving;

var imageStreams = Converter.ConvertToImages("Input.pdf", new ImageSaveOptions(SaveFormat.Jpg));

foreach (var (stream, page) in imageStreams.Select((s, i) => (s, i)))
{
    using var _ = stream;
    stream.Position = 0;

    using var file = File.Create($"Output_{page + 1}.jpg");
    stream.CopyTo(file);
}

                            using Wordize.Conversion;

Converter.Convert("{{input1}}", "{{output}}");
                            using Wordize.Conversion;
using Wordize.Saving;

var imageStreams = Converter.ConvertToImages("{{input1}}", new ImageSaveOptions(SaveFormat.{{saveFormat}}));

foreach (var (stream, page) in imageStreams.Select((s, i) => (s, i)))
{
    using var _ = stream;
    stream.Position = 0;

    using var file = File.Create($"Output_{page + 1}.{{outputExt}}");
    stream.CopyTo(file);
}

                            using Wordize.Conversion;
using Wordize.Saving;

ImageSaveOptions saveOptions = new ImageSaveOptions(SaveFormat.{{saveFormat}});
saveOptions.PageLayout = MultiPageLayout.Vertical(10);

Converter.Create()
        .From("{{input1}}")
        .To("{{output}}", saveOptions)
        .Execute();

            

                        Run code
			    

How to Convert PDF to image in C#

1

Add Wordize for .NET to your project

Add Wordize SDK to your .NET project
2

Convert PDF to image programmatically in C#

Call the Converter.Convert() method, specifying input and output file names as parameters. Formats are automatically detected based on file extensions
3

Get conversion result

Get the image file