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求一个大佬,教教怎么在一个程序同时实现识别二维码和颜色识别,或者有顺序的识别,是想先识别二维码,后串口传输到adruino,再识别颜色,颜色只用识别红绿蓝
https://forum.singtown.com/topic/5787/怎么同时能识别二维码-条形码-和红绿蓝颜色识别