Volume view tab

Enable:

Toggle on/off 3D volume rendering feature. This enables a full volume rendering to be done, utilizing a technique referred to as 3D texture mapping . Your graphics card may or may not support this feature (most nVidia and ATI-cards do).

 

Sagittal/Coronal/Axial: 

Apply cuttings planes through the volume. The cutting planes can be adjusted interactively by clicking on of the edges of the bars and dragging it to the left/right.

 

Modify opacity function:

Inspect and modify the current opacity (transparency) function used to map pixel-values within the volume to transparency.