OpenCv随笔

1、uchar* uchar[]转cv::Mat

cv::Mat srcImg;//TODO：读取或其他方式初始化
int imageSize = srcImg.cols * srcImg.rows;
unsigned char* dstImgData = new unsigned char[imageSize];//TODO：获取uchar数据
cv::Mat dstImg(srcImg.rows, srcImg.cols, CV_8UC1, (void*)dstImgData);
//free(dstImgData);