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作为影片技术鉴定员,不仅要有准确地鉴定发行拷贝的业务能力,而且更要有辨别画原底优劣的能力。众所周知,画原底质量的优劣直接关系到大批发行拷贝的质量。只有准确地鉴定、辨别画原底的优劣,才能正确地决定取舍,从而保证素材质量。本文仅在生胶片(感光材料)符合技术指标前提下,谈谈如何从摄影曝光、显影冲洗两方面来辨别画原底的优劣。 辨别的方法:在带有荧光灯、钨丝灯灯箱的鉴定台上,在透视光下,用肉眼主观评价。
As a film technical appraiser, not only must there be an accurate assessment of the business capabilities of the issue of copies, but moreover, the ability to distinguish between the advantages and disadvantages of the original book must be discerned. As we all know, the quality of the original book is directly related to the quality of a large number of distribution copies. Only by accurately identifying and distinguishing the pros and cons of the original picture, we can correctly decide the choice, so as to ensure the quality of the material. This article only in raw film (photosensitive material) in line with the technical indicators on the premise, talk about how to distinguish from the photographic exposure, the development of washing the pros and cons. Discrimination: In fluorescent light, tungsten light boxes on the identification stage, in the perspective of light, subjective evaluation with the naked eye.