When this box is checked, only solids which do not extend beyond the selection rectangle will be displayed. When this box is checked, the front faces of each block will be filled with the average color of that block, rather than with the original image. The item is dimmed because you have selected pyramids, which have no front faces. When this box is checked, the front faces of each block will be filled with the average color of that block, rather than with the original image. With this button selected, the depth of each solid corresponds to its brightness. Lighter areas will appear deeper than darker areas. With this button selected, the depth of each solid will be random. Enter the maximum depth, or "3D-ness", of each solid in this box. The units are arbitrary; larger numbers cause the solids to appear to stick out farther from the screen. Enter the size of each solid in this box. This is the length in pixels of one side of the base of the solid. Select this button to display three-dimensional pyramids, where each pyramid has four sides which come to a point. Select this button to display three-dimensional blocks, where each block has a square front face and four sides. Click here to cancel this filter. Click here (or press the Return or Enter keys) to proceed with this filter.