PDFsharp

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unable to check if a PdfDocument has an AcroForm inside

2

# Reporting an Issue Here If I open a PdfDocument PdfDocument inputPDFDocument = PdfReader.Open(pdfFile, PdfDocumentOpenMode.Import); I'm not able to check if it has an AcroForm inside. ## Expected Behavior I...

fedebona

Support glyph-colors (e.g. Emojis)

1

This PR adds support for glyph-colors specified in certain fonts, for example `Segoe UI Emoji`. For demo-purposes i slightly adapted the existing test case `TextTests.PDF_with_Emojis` Result before changes:  Result...

packdat

Proposal: Incremental saving

7

I was recently tasked to evaluate the possibility to "stamp" existing documents. A "stamp" is literally an image of an actual stamp that should be added to specific pages of...

packdat

Support of Digital Signatures (PKCS#7) + TSA timestamp

44

Adding: - ability to sign PDF documents, using PKCS#7 format. - ability to timestamp the signature with a TSA (via the DefaultSigner). I tried to do minimal changes in existing...

julienrffr

Support of incremental updates?

1

Hi, Is there any way currently to add incremental updates to a document with PdfSharp? I don't find anything out of the box. Would there be a way to do...

julienrffr

Performance improvements

4

Hi. We are using this library to create Pdf reports with large tables. I did some benchmarks, and the memory allocations didn't look good, so I did some profiling to...

gao-artur

PDFsharp does not appear able to correctly edit dynamic XFA documents. This is a _major_ use case for anyone stuck with government forms. I can go into the /XFA elements...

IsaSlu

AddImage from Stream

1

Currently the `MigraDoc` provides a single overload for the `AddImage` method that accepts a file name. There is another option that wasn't easy to discover. One can pass a specially...

gao-artur

PdfSharp.Pdf.IO.PdfReaderException:“Unexpected token 'e' in PDF stream. The file may be corrupted.

1

## file [pdf](https://learn.microsoft.com/pdf?url=https%3A%2F%2Flearn.microsoft.com%2Fzh-cn%2Fdotnet%2Ffundamentals%2Ftoc.json) ## code ``` C# var pdf1 = PdfReader.Open("files/file3.pdf"); ```

soul-soft

System.ArgumentOutOfRangeException: Non-negative number required on PDFs larger than two gigabyte

6

Hello! While doing some research on my error I stumbled opon this in the repository https://github.com/ststeiger/PdfSharpCore/ This issue is going to be an exact clone of https://github.com/ststeiger/PdfSharpCore/issues/193 Like mentioned in...

erxbout