Page 64 - Star Wars Insider #175
P. 64

GRAPHIC DISPLAYS













                                               09
                an Evans & Sutherland Picture
                System 2 graphics terminal
                to create computer animations
                of the Death Star, Endor,
                and the energy shield that
                connects the two.
                  “It didn’t have much
                memory,” Duff recalls today,
                “so the complexity of what
                you could draw in one pass
                was extremely limited. To get

                the final effect, you had to
                shoot many different passes.
                  “We created the Death
                Star in two parts,” he
                continues. “I did the side

                that was finished, and Bill did
                the side that was not, and
                we teamed up to fi t them                                  10
                together into a single model.
                The surface of Endor was a
                model that I designed myself.   I spun some knobs on the
                  “For the force fi eld that   Picture System, and this
                comes up from the moon and   spherical thing came up on
                goes around the Death Star,   the screen with this beautiful
                I spent a lot of time trying   motion. When I showed that

                to find something dynamic    to Joe and George, they said,
                that suggested a magnetic or   ‘It’s perfect!’”

                electric field. One day, having
                just about given up on it,   CAUGHT ON CAMERA
                I started up a program that   The technology for
                I had written years before,   transferring Duff and Reeves’
                trying to emulate the       animations from their        09    The rebels   Several passes had to

                abstract analog computer    computer screen onto fi lm      plot the end of   be filmed to create the fi nal
                                                                           the Empire.
                films that the animator John   was relatively unchanged                  animation, because the

                Whitney made in the 1950s.   from the system used by Larry   10    Technology   Picture System’s screen was
                                                                           improved
                                            Cuba for A New Hope six                     monochrome. Each differently
                                                                           rapidly in the
                                            years before. A customized     years between   colored section had to be

                                            Mitchell animation camera      A New Hope   filmed in isolation, with optical
                                                                           and Return of
                                            was loaded with high-contrast               printer operator David Berry
                                                                           the Jedi.

                                            film stock, and then used                    and optical photography
                                            to photograph the graphics   11    O’Bannon,   supervisor Bruce Nicholson
                                                                           Teitzell and

                                            frame-by-frame. The main       John Wash    using color filters to build up
                                            advance was that one of the    going over   the multicolored graphics
                                                                           exposure tests
                                            Computer Division’s hardware                seen in the fi nished fi lm.
                                                                           (top right).
                                            techs wired the Mitchell                      “It was one pass for every
                                            directly to the Picture System   12    Wash and   color, and in some cases more
                                                                           Teitzell with
                                            2, in order to trigger the                  than one pass,” recalls Duff.
                                                                           the Oxberry
                                            camera with each successive    animation    “Some of the fi nished shots
                                            frame displayed on the         stand (bottom   were 15 layers plus the
                                                                           right).
                                            computer screen.                            live-action plate.
                64 / STAR WARS INSIDER
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          SWI175_058-065_FEAT_SWGraphics_FINAL.indd   64                                                       09/08/2017   12:12
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