By the time she shot Attack of the Clones, Portman was an old pro at acting against blue screenbackgrounds.
到了她拍摄《克隆人的进攻》的时候，波曼已经是个在蓝幕前表演的行家里手了。
2
Fullscreen mode: You can view the character in a fullscreen display against a selection of backgrounds. All controls will continue to function in full screen mode.
全屏模式：你也可以在所选择的背景下全屏预览角色。所有的控制将会在全屏下进行。
3
When creating custom backgrounds and banners, use a screen shot from the simulator as a guide to where things will appear.