Datalogics Knowledge Base

Fixing TypeInitializationException After Upgrading the Adobe PDF Library NuGet Package

Sep 24, 2025 APDFL, NuGet, .NET, TypeInitializationException, PDFLPINVOKE, missing DLL, native dependency, package upgrade, x86, x64, BadImageFormatException, Visual C++ Redistributable 0 0 0/5 (0 Vote)

Overview After upgrading the Adobe PDF Library (APDFL) NuGet package in a .NET application, you may see this error: The type initializer for 'Datalogics.PDFL.PDFLPINVOKE' threw an exception. This message is the outer exception. The more... Read More

Avoiding Reference Errors When Installing APDFL with NuGet

Feb 18, 2026 APDFL, NuGet, license managed package, non license managed package, reference errors, package conflicts, build issues, runtime errors, FTP download, Datalogics Support 0 0 0/5 (0 Vote)

Overview When installing APDFL using NuGet, reference errors can occur if the incorrect package type is used or if different package types are combined in the same project. This document explains the differences between the available APDFL NuGet... Read More

Describe the PDF Package and the PDF Portfolio

Apr 8, 2025 APDFL, Adobe PDF Library, PDF Package, PDF Portfolio, Preflight, XML metadata 0 0 0/5 (0 Vote)

To determine if a PDF document is a Portfolio, look at the document Root dictionary to see if “Collection” appears there. The /Root directory is part of the structure of the PDF document. In a Portfolio PDF document, multiple /Root directories... Read More

Adobe InDesign Server (IDS) Frequently Asked Questions (FAQ)

Dec 9, 2025 Adobe InDesign Server, IDS, serial number, Feature Restricted License, FRL, IDS upgrade 0 0 0/5 (0 Vote)

Beginning with Adobe InDesign Server (IDS) v15.1.0, Adobe no longer issues serial numbers for IDS installations. Instead, licensing is handled through Feature Restricted Licensing (FRL). This is discussed in KB article "Feature Restricted Licensing... Read More