Between 1920 and 1945, the following basic style appeared: the use of lighting became increasingly sophisticated, there was more flexible use of techniques for altering prints, special effects were developed, and so on.
在一九二○至一九四五年之間，大致呈現下列幾種影像風格：光源的運用日趨成熟、修整底片技術的靈活運用、特殊技巧的開發… … 等。