Digital compression and coding of continuous - tone still images : requirement and guidelines 数字压缩和连续影调静止图像的编码:要求和导则
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Information technology . digital compression and coding of continuous - tone still images : extensions 信息技术.连续影调静态图像的数字压缩和编码:扩充
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Information technology . digital compression and coding of continuous - tone still images . part 2 : compliance testing 信息技术.连续影调静态图像的数字压缩和编码.第2部分:符合性试验
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The old building associated with men . time and feeling are reflected in black and white . the picture is impressive 旧房环境与老人相映衬，用黑白影调表现，体现岁月情感，富有感染力。
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Information technology - lossless and near - lossless compression of continuous - tone still images - part 2 : extensions 信息技术.连续影调静止图像的无损失和接近无损失压缩.第2部分:扩充部分
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Shortcomings cn400 film is the contrast between the weak and dye - tinted film is film - based , in natural light , the right to change the video transfer almost all color filter is not much reaction , this film is not suitable for outdoor natural light in the shooting 缺点是cn400胶片的反差较弱，染料型胶片是有色片基，在自然光线下，对能够改变影调的各种滤色镜几乎没有多大反应，因此这种胶片不适合于户外自然光下的拍摄。
