PDFio is a simple C library for reading and writing PDF files.
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Updated
Feb 10, 2024 - C
PDFio is a simple C library for reading and writing PDF files.
Implement a PDF viewer in an ASP.NET web application.
Use the PdfDocumentProcessor to add a visual signature to a document.
Implement a PDF viewer in an ASP.NET MVC web application.
Implement a custom signer based on the Bouncy Castle C# API and use a custom digest calculator to calculate a document hash.
Retrieve a list of interactive form fields' names and use the PdfFormData object to fill form fields in code.
Use the PDF Document API to rotate document pages and save the result.
Use the PDF Document API to read comments (sticky notes) from a PDF document.
Sign a PDF document using a certificate stored on a hardware device.
Use the PdfDocumentFacade and PdfAcroFormFacade classes to change the interactive form field's parameters in a PDF document.
Get a checked appearance name for each radio button and check the corresponding radio button with the obtained value.
Substitute an interactive form field in a PDF document with an image.
Use the PDF Document API to embed XMP metadata in PDF documents.
Sign a PDF document using a certificate stored on a hardware device
Create an interactive form field (a check box field) and add it to a PDF document.
Create an interactive form field (a text box field) and add it to a PDF document.
Use the PDF Document API to create a document with graphics in code.
Obtain a checked appearance name for a check box and specify the check box value.
This free consulting project uses Aspose.PDF for .NET and allows you to encrypt/decrypt a PDF document by applying a password and setting different privileges to it. It is also a representation of API usage under .NET Core Framework.
Use the PDF Document API to obtain document bitmaps in code.
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