opencv cvNot色彩反相

不知道为啥opencv cvNot用不了了
opencv 3 版本以后的代码是 bitwise_not(input, output);




void CvNot(cv::Mat& src)
{
if (src.empty()) return;
size_t iend = src.rows*src.step;
uchar* idata = src.data;
for (size_t i = 0; i < iend;i++)
idata[i] = 255 - idata[i];
}



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转载自blog.csdn.net/sk_U238/article/details/53813398