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数位时代对映的当然是底片时代,基本上两者之间大部分的理论没有改变,比方说:黑白给你中性、红黄给予温暖、蓝紫给予冷或干净的联想……等等。那么不同的地方是什么呢?底片的影像形成,是透过胶卷上一层或多层金属化学成分,受到光的照射而产生变化所产生。因此在国际上,称这种模式为PhotoChemical。最早底片上所使用的溴化银,对于光线非常敏感,受到微量的光线照射就会结晶变黑,经过化学显影、定影、冲洗,原本平整的曝光面,因光学作用产生结晶,经过冲印的程序将结晶剥离,于是我们有了黑白影像。简单的来说,影像经过光学镜头在底片上的化学
Of course, the era of the digital age is the era of the film. Basically, most of the theories between the two have not changed. For example, black and white give you neutral, warm red and yellow, blue and purple give cold or clean associations, and so on. So what is the difference? The film’s image is created by one or more layers of metal chemical composition on the film, exposed to light. Therefore, internationally, this model is called PhotoChemical. The earliest silver bromide used in negative film is very sensitive to light, it will crystallize black when exposed to light with a small amount of light. After chemical development, fixing and rinsing, the original smooth surface will crystallize due to the optical effect. Through the printing process The crystal is peeled off, so we have a black and white image. In simple terms, the image goes through the chemistry of the optical lens on the film