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彩色扩印中的斜率控制唐志健彩色扩印机中都有斜率控制。各种牌号的胶卷标准片中都有曝光正常、曝光不足和曝光过度３个牛眼。曝光不足和曝光过度２个牛眼就是专为斜率控制而设。通过调整扩印机上斜率控制，可以使曝光不足和曝光过度的底片扩印出来的照片在色平衡和密度上...
Slope control in color enlargement Tang Zhijian has a slope control in the color printer. Various brands of film standard film exposure are normal, underexposed and overexposed 3 bull’s eye. Insufficient exposure and overexposure 2 bull’s eye is designed for slope control. By adjusting the slope of the printer control, you can make underexposed and overexposed film expanded out of photos in color balance and density ...