PDF Metadata Extraction in .NET

pdf-font-and-metadata-extraction-dotnet.cs

using UglyToad.PdfPig;

class PdfInspector
{
    public void Inspect(string filePath)
    {
        using var document = PdfDocument.Open(filePath);
        
        // Document metadata
        Console.WriteLine($"Title: {document.Information.Title}");
        Console.WriteLine($"Author: {document.Information.Author}");
        Console.WriteLine($"Created: {document.Information.Created}");
        
        // Font analysis
        foreach (var page in document.GetPages())
        {
            var fonts = page.GetFonts();
            Console.WriteLine($"Page {page.Number} uses {fonts.Count} fonts:");
            
            foreach (var font in fonts)
            {
                Console.WriteLine($"- {font.Name} ({font.Type})");
            }
        }
    }
}