🔏 Sign PDFs with the portuguese citizen card (aka "cartão de cidadão")
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Updated
Feb 26, 2020 - C#
🔏 Sign PDFs with the portuguese citizen card (aka "cartão de cidadão")
Lightweight Helper classes based on iTextSharp for scaling and resizing Pdf Documents & Pages.
Use the PDF Document API to apply multiple PKCS#7 signatures with X.509 certificates.
Access and modify custom document properties.
Create interactive form fields and add them to a document.
Add a link to a document page at the specified link area.
Create a signature field and add it to a PDF document.
Use the PdfDocumentFacade and PdfAcroFormFacade classes to change the interactive form field's parameters in a PDF document.
Extract a page from one PDF document and insert it to another document.
Create an interactive form field (a combo box field) and add it to a PDF document.
Use a PdfGraphics object to add interactive form fields to a PDF document.
Create interactive form fields (a radio button group field) and add them to a PDF document.
Create an interactive form field (a check box field) and add it to a PDF document.
Implement a custom signer based on the Bouncy Castle C# API and use a custom digest calculator to calculate a document hash.
Create a custom timestamp client based on the Bouncy Castle C# API.
Export a PDF document to multi-page Tiff and bitmap images.
Extract the first page from a PDF document into a separate document.
Retrieve a list of interactive form fields' names and use the PdfFormData object to fill form fields in code.
Obtain a checked appearance name for a check box and specify the check box value.
Get a checked appearance name for each radio button and check the corresponding radio button with the obtained value.
Add a description, image, and links to the pdf-documents topic page so that developers can more easily learn about it.
To associate your repository with the pdf-documents topic, visit your repo's landing page and select "manage topics."