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滤色镜可以吸收镜片本身颜色的补色光或者靠近补色光区域的光线,改变景物呈现在照片上的色调和阶调,起到丰富层次,突出质感,增强艺术效果的作用。根据滤色镜的作用与功能,可以将之用于翻拍档案而起减色作用,对一些被某种颜色沾染的档案材料进行照相复制技术处理,能使复制出的照片上减去污迹,恢复原貌。只要用光与冲洗得当,能获得满意的效果。比如,一张
The color filter can absorb the color of the lens itself or close to the complementary color light, changing the hue and tone of the scene on the photo, enriching the level, highlighting the texture and enhancing the artistic effect. According to the function and function of the color filter, it can be used for remake files and play a role of color reduction, some of the color contamination of the file material for copying technology processing, can copy the photos subtracted stains, restore the original . As long as light and flush properly, can get satisfactory results. For example, one