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如何测单反坏点
更新时间: 2020-10-31 00:00:00  

测单反坏点,可以通过DeadPixelTe软件来检测,按照这个软件的默认值,用全黑的照片检测,亮度超过60流明的点,是噪点。超过250流明的点,为坏点。因为有的数码单反在快门速度低于1秒的时候将启动降噪系统,这样将会掩盖可能出现的坏点。感光度设置上,一般选择“自动”就可以了,要求苛刻的,可以选择最高感光度进行拍摄。

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