Video Callback Filter SDK Libraries

LEADTOOLS provides developers the LEAD Video Callback DirectShow filter and Media Foundation transform for use in their .NET (C# & VB) and C/C++ applications. It is ideal for use with LEADTOOLS recognition, document, medical, and imaging toolkits since any of the more than 200 image processing algorithms such as barcode recognition can be utilized.

Feature-rich Video Callback Filter SDK

Anything is Possible with LEAD Video Callback Filter

The LEAD Video Callback is an in-place filter that fires a callback each time it receives a frame. Use it to manipulate the image data of the frames. For example, this callback filter makes it possible perform frame-by-frame image processing or recognition such as barcode.

  • DirectShow filter and Media Foundation transform for access raw frame video data
  • Ideally suited for integration with LEADTOOLS image processing to implement advanced image processing on video data
  • Raise the video callback during playback, conversion, or capture
  • Real-time video processing
  • Post-processing video editing
  • Adjust video callback parameters on the fly for instantaneous results
  • The LEAD Video Callback Filter is ideally suited for integration with LEADTOOLS to implement image processing on video data. Developers can control the filter with included .NET (C# & VB) and C DLL libraries for 32 and 64-bit development
Video Callback Filter Development Made Easy

Easy to Integrate

LEADTOOLS handles the heavy lifting — eliminating months of R&D, while giving you the best quality and performance available. This leaves you free to focus on other components of your application. Download the evaluation and start coding to get an idea of how much more streamlined your development will be using LEADTOOLS.

Cross platform libraries

Video Callback Filter SDK Platforms and Programming Interfaces

Projects that use LEADTOOLS Video Callback Filter libraries can be deployed to Windows devices.

Video Callback Filter SDK libraries are available for

  • .NET
    • C#, VB, C++/CLI
    • WinForms, ASP.NET
  • C API

Start Coding With LEADTOOLS Video Callback Filter


Multimedia libraries for Windows development in C, C++, C#, and VB.NET targeting DirectShow and Media Foundation frameworks.

Download LEADTOOLS Libraries