The toolbar displays a row of icons, each of which offers direct access to a common function that would otherwise only be accessible through the menus, or the command bar. E Open the exposure adjustment dialog. F Set the focus area of the simulation. The pointer shape changes to a cross, and you are prompted to click and drag on the image display to specify the area where the simulation should continue refining. N Restart the simulation.
P Open the parameter setup dialog.
T Trace a ray. You will be prompted to click a point in the image, and a ray will be sent into the scene at that point. When the ray is finished, a pop up dialog will display the results, containing the type and properties of the hit surface, the coordinates of the intersection point, and the RGB values as well as the luminance at that point. V Open the view settings dialog. Folder Icon Load a view from a view file.