PdfSharpCore

.NET Standard port of PDFsharp that strips out the original's Windows-only GDI+ dependency, substituting SixLabors.ImageSharp for image handling and SixLabors.Fonts for typography. Brought PDF creation and manipulation to Linux/macOS and other non-Windows .NET Core targets that the original PDFsharp couldn't reach at the time it was forked, while keeping PDFsharp's own drawing-routine-based API largely intact for easy migration between the two.

PDFsharp itself now ships native .NET 6+ support, reducing the need for this fork.