undefined reference to `cv::VideoCapture::VideoCapture()'
今天在qt平台下调用摄像头发现以下错误：web 一开始本人看错误是未定义是以为头文件没有添加，一查看显然不是，咨询好友后发现，是lib的动态库没有添加彻底。 这里给出解决方法·在.pro文件夹下添加：ide LIBS+=/usr/local/lib/libopencv_shape.so
LIBS+=/usr/local/lib/libopencv_videoio.so 便可 添加完的pro以下图：
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相关文章
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