Bicubic rescale algorithm shrinks video to small screen size in best possible quality.

使用双三插值运算来修改面大小，使到可能。

On the other hand, rescaling the lamp using the SKEY could dramatically increase or decrease the lighting intensity of the scene.

从另一方面说，使用SKEY调节灯光将会使场景亮度有显著改变。