Hi meBaga,
It might be a good idea for you to generate a new thread with your specific problem, as it seems that it may be different from the solution presented in this thread.
In any case, the image data is the image[] portion of the cluster, it is a 1-D array of the image data, which you would have to convert back into a 2D array and then use the IMAQ Array to Image VI.
-N
National Instruments
Staff Certification Engineer