Leptonica 1.78.0 DLL Troubleshooting for IronOCR

Error: Could not find or load the native library from any name: [ leptonica-1.78.0.dll, liblept, liblept.dll ]

This issue is typically seen when moving a project from a development machine to production.

It is caused when Microsoft Visual C++ Redistributables for Visual Studio (2015-2022) are not installed.

Both x86 and x64 versions are required. For more information, please see: IronOCR Troubleshooting Guide

Chaknith Bin
Software Engineer
Chaknith works on IronXL and IronBarcode. He has deep expertise in C# and .NET, helping improve the software and support customers. His insights from user interactions contribute to better products, documentation, and overall experience.