Automatic filter detection: Speedlight automatically adjusts the attached camera's white balance Settings when a fluorescent or incandescent color filter is used.
自动滤镜检测：当使用荧光或者白炽光滤镜时，闪灯可以自动调节相机的白平衡设置。
The design principle and process of digital programmable filter based on MAX262 in automatic detection system, and its circuits and program are introduced.
介绍了自动测试系统中基于MAX262的程控滤波器的设计原理及流程，给出了具体电路及程序。
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