Reversal film Contract film with the same positive and negative values as the original, that is,. Black is reproduced as black.Also calledAutopositive film, Direct duplicating film.

 
  • 有着和原稿相似的浓、淡色调的复片用菲林。即是,黑色部份复制成黑色。亦称直接正片菲林。
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