Hello Georg, Georg Stevenson wrote: > But when calling arDetectMarker, i need to pass the image data so that > ARToolkit can process ist. > > For that image->editData() is used, > > So the call arDetectMarker(image->editData(), thresh, &markers, > &numberOfMarkers) is always crashing. > > (editData is used because arDetectMarker doesn’t take a const UInt8*). > > this is always crashing.
is the editData() call crashing or does arDetectMarker crash? Is the image correctly resized and does it have the right amount of memory allocated? Do you have a backtrace? > I suspect some multithreading issues, could someone help me on that please ? which threads are involved? What are they doing and do multiple threads work on the same OpenSG aspect simultaneously? Cheers, Carsten ------------------------------------------------------------------------------ _______________________________________________ Opensg-users mailing list Opensg-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/opensg-users