Hi, did anybody try the combination of VTK and DirectX? E.g., using DirectX as a video source and display the live video via VTK ? greets Ingo --- Dr.-Ing. Ingo H. de Boer Polytec GmbH Polytec-Platz 1-7, 76337 Waldbronn, Germany phone: ++49 7243 604 106 fax : ++49 7243 604 255