====== Settings ====== {{:X4D_SettingsDialog.png}} * **CPU Threading** With two CUDA-capable graphics cards, object tracking can be made faster when each card is controlled by its own CPU thread. To assist with customer support, C-Motion staff might occasionally ask to disable CPU threading when debugging problems with graphics cards. * **X-Ray Opacity** The opacity of the X-ray images in the 2D and 3D windows. Their opacity should be less than 1.0 so that the DRRs can be seen superimposed on them. The default value is 0.5. * **Simulated Annealing Temp** The initial temperature for the ASA simulated annealing algorithm. The higher the initial temperature, the more slowly the search range will narrow during the optimization. The default value is 2000. * **Color Theme** You can choose between a light and dark color theme for the graphical interface.