using IronPdf; // Instantiate Renderer var renderer = new ChromePdfRenderer(); // Create a PDF from an existing HTML file using C# var pdf = renderer.RenderHtmlFileAsPdf("example.html"); // Export to a file or Stream pdf.SaveAs("output.pdf");

using IronPdf; using System; // Step 1. Creating a PDF with editable forms from HTML using form and input tags // Radio Button and Checkbox can also be implemented with input type 'radio' and 'checkbox' const string formHtml = @" <html> <body> <h2>Editable PDF Form</h2> <form> First name: <br> <input type='text' name='firstname' value=''> <br> Last name: <br> <input type='text' name='lastname' value=''> <br> <br> <p>Please specify your gender:</p> <input type='radio' id='female' name='gender' value= 'Female'> <label for='female'>Female</label> <br> <br> <input type='radio' id='male' name='gender' value='Male'> <label for='male'>Male</label> <br> <br> <input type='radio' id='non-binary/other' name='gender' value='Non-Binary / Other'> <label for='non-binary/other'>Non-Binary / Other</label> <br> <p>Please select all medical conditions that apply:</p> <input type='checkbox' id='condition1' name='Hypertension' value='Hypertension'> <label for='condition1'> Hypertension</label><br> <input type='checkbox' id='condition2' name='Heart Disease' value='Heart Disease'> <label for='condition2'> Heart Disease</label><br> <input type='checkbox' id='condition3' name='Stoke' value='Stoke'> <label for='condition3'> Stoke</label><br> <input type='checkbox' id='condition4' name='Diabetes' value='Diabetes'> <label for='condition4'> Diabetes</label><br> <input type='checkbox' id='condition5' name='Kidney Disease' value='Kidney Disease'> <label for='condition5'> Kidney Disease</label><br> </form> </body> </html>"; // Instantiate Renderer var renderer = new ChromePdfRenderer(); renderer.RenderingOptions.CreatePdfFormsFromHtml = true; renderer.RenderHtmlAsPdf(formHtml).SaveAs("BasicForm.pdf"); // Step 2. Reading and Writing PDF form values. var FormDocument = PdfDocument.FromFile("BasicForm.pdf"); // Set and Read the value of the "firstname" field var FirstNameField = FormDocument.Form.FindFormField("firstname"); FirstNameField.Value = "Minnie"; Console.WriteLine("FirstNameField value: {0}", FirstNameField.Value); // Set and Read the value of the "lastname" field var LastNameField = FormDocument.Form.FindFormField("lastname"); LastNameField.Value = "Mouse"; Console.WriteLine("LastNameField value: {0}", LastNameField.Value); FormDocument.SaveAs("FilledForm.pdf");

ASPX in PDF konvertieren. Unterstützt auch HTML, JavaScript, CSS und Bilder

Reading PDF Documents using C#

If you are looking for an easy way to read and analyze PDFs in C#, you have come to the right place.

Install our .NET NuGet package to get started.

How to use PDF Reader in C#

Install C# library to read PDF document
Protect PDF with password and change meta data
Add custom Header and Footer design
Apply watermarks and stamps including page over functions in C#
Create different types of editable form field in PDF

Our Intuitive Software Offers an Easy PDF Reader in C#

It can be challenging to read a PDF in C#. That is why we set out to make the process a little easier. Our simple platform allows you to use the content in a PDF like you might use the content in a text document while still enabling you to easily transport the document across all operating systems. It features all of the technology you need to read, edit, and extract content from a PDF so you can analyze and utilize portable documents instantly. Try our C# PDF reader free for 30-days.

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Benefits of a PDF Reader in C#

A PDF reader in C# allows you to create and manipulate a PDF without Adobe Acrobat. It lets you get all the benefits of a PDF while still allowing you to access the information these documents contain effectively and intuitively. Our PDF reader can:

Create and edit PDFs
Create and fill out forms in PDFs
Extract information from PDFs such as reading text and images
Allow you to transport and view content on all operating systems and devices

Why Choose IronPDF?

IronPDF lets you manipulate PDFs sourced from multiple locations and file types. It offers more than 50 different functionalities, so you can do more with PDFs than ever before and unlock the content they contain with ease. This allows you to automate data extraction and improve overall efficiency.

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If you are ready to try our user-friendly PDF reader in C#, download a free trial today to get started. We offer professional customer support by senior software engineers in 4 timezones, and are always here to help you troubleshoot any issues.

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