Pattern Menu
                ------------

This menu contains items to generate a variety of test
patterns.

Bars            - Fully saturated color bars.

Checker         - Checker board.

Circles         - Overlapping red, green, blue circles.

Flag            - U.S.A. flag.
                  (Flags of several other countries can be
                  generated with the sample program FLAG.C.)

Palette         - A very wide variety of colors.

rainboW         - Colors of the rainbow.

Torture         - A variety of color scales, gray scale, and
                  resolution tests.


The last two require some explanation.

Cubes, Left Eye
Cubes, Right Eye  - These are used to generate a 3D image.
                    Here's how:

                1. Click on thumbnail image 0 at the bottom
                   of the screen.
                2. Pick "Cubes, Left Eye" from the Pattern
                   menu.
                3. Click on thumbnail image 1 at the bottom
                   of the screen.
                4. Pick "Cubes, Right Eye" from the Pattern
                   menu.
                5. Click on thumbnail image 2 at the bottom
                   of the screen.
                6. Pick "L+R into 3D" from the Image menu.
                7. Click on thumbnail image 0 then image 1.
                8. You should see a strange looking image 
                   with a lot of red, blue, and magenta.
                9. Put on your 3D glasses with the red lens
                   on the left side.
                10. Let your eyes adjust for several seconds.
                   Try viewing at different distances from the
                   screen and moving your head a little from
                   side to side for maximum effect.