Figure 2
From: Web tools for large-scale 3D biological images and atlases
Example controls for the IIP3D viewer: a - image locator, the blue rectangle indicates the currently visible region and can be dragged to any required location within the full image; b & c - image selection, the red line is dragged to select a new section image; d - 3D section controls with the angle feedback at the top and specific sliders for pitch, yaw, roll, scale and distance. e - layer controls selecting visibility, opacity and if needed a colour filter to distinguish multiple grey-level image overlays; f - graphical overlay controls in this case for anatomy regions with the option to control visibility and colour.