crop and Save ROI as new image in OpenCV 2.4.2 using cv::Mat

Question

Working on Face Detection and Recognition, and after successfully detecting a face, I just want to crop the face and save it somewhere in the drive to give it for the recognitio

Answer 1

For cropping the region, the ROI(Region of interest) is used. The opencv2 does the job quite easily. You can check the link: http://life2coding.blogspot.com/search/label/cropping%20of%20image