论文部分内容阅读
当你拿到一张密度偏大的底片要放大制作黑白照片时,首先要分析造成底片密度偏大的具体原因:由于冲洗胶卷时冲过而造成的;你在拍摄时测光的部分测错了;冲洗胶卷时使用
When you get a large density film to enlarge the production of black and white photos, we must first analyze the cause of the film density is too large for specific reasons: due to flushing the film caused by the rush; when you are shooting part of the measurement error Used when processing film