Thank you, but i already tried that,it will crop but i want to show that cropped image on the window immediately
On Mon, Dec 15, 2014 at 12:10 PM, L Radhakrishna Rao < satishsaga...@gmail.com> wrote: > > This might help you: > > > http://stackoverflow.com/questions/13211745/detect-face-then-autocrop-pictures > > On Mon, Dec 15, 2014 at 12:00 PM, sayantan bhattacharya < > skb655...@gmail.com > > wrote: > > > > Hello, > > > > I haven't worked that much with openCV in python, so can't provide > choosing > > help right away. But searched on Google for similar topic and found the > > following link: > > > > > > > http://stackoverflow.com/questions/13211745/detect-face-then-autocrop-pictures > > > > Hope this helps. > > On Dec 15, 2014 11:52 AM, "narayan naik" <narayannaik...@gmail.com> > wrote: > > > > > Hi, > > > import cv2 > > > > > > def detect(path): > > > img = cv2.imread(path) > > > cascade = cv2.CascadeClassifier("haarcascade_frontalface_alt.xml") > > > rects = cascade.detectMultiScale(img, 1.3, 4, > > > cv2.cv.CV_HAAR_SCALE_IMAGE, (20,20)) > > > > > > if len(rects) == 0: > > > return [], img > > > rects[:, 2:] += rects[:, :2] > > > return rects, img > > > > > > def box(rects, img): > > > for x1, y1, x2, y2 in rects: > > > cv2.rectangle(img, (x1, y1), (x2, y2), (127, 255, 0), 2) > > > > > > > > > rects, img = detect("hi.jpg") > > > > > > cropped = img[70:17, 40:40] > > > cv2.imshow("cropped", cropped) > > > cv2.waitKey(0) > > > box(rects, img) > > > > > > cv2.imshow('img',img) > > > cv2.waitKey(0) > > > cv2.destroyAllWindows() > > > > > > This is a face detection code.This will work properly.but I want to > crop > > > the detected faces and it should display on the screen. > > > _______________________________________________ > > > BangPypers mailing list > > > BangPypers@python.org > > > https://mail.python.org/mailman/listinfo/bangpypers > > > > > _______________________________________________ > > BangPypers mailing list > > BangPypers@python.org > > https://mail.python.org/mailman/listinfo/bangpypers > > > _______________________________________________ > BangPypers mailing list > BangPypers@python.org > https://mail.python.org/mailman/listinfo/bangpypers > _______________________________________________ BangPypers mailing list BangPypers@python.org https://mail.python.org/mailman/listinfo/bangpypers
