diff --git a/examples/blur_faces_on_webcam.py b/examples/blur_faces_on_webcam.py new file mode 100644 index 0000000000000000000000000000000000000000..41c0b940fd981d72ad90cd5a92af6b18e1c17858 --- /dev/null +++ b/examples/blur_faces_on_webcam.py @@ -0,0 +1,52 @@ +import face_recognition +import cv2 + +# This is a demo of blurring faces in video. + +# PLEASE NOTE: This example requires OpenCV (the `cv2` library) to be installed only to read from your webcam. +# OpenCV is *not* required to use the face_recognition library. It's only required if you want to run this +# specific demo. If you have trouble installing it, try any of the other demos that don't require it instead. + +# Get a reference to webcam #0 (the default one) +video_capture = cv2.VideoCapture(0) + +# Initialize some variables +face_locations = [] + +while True: + # Grab a single frame of video + ret, frame = video_capture.read() + + # Resize frame of video to 1/4 size for faster face detection processing + small_frame = cv2.resize(frame, (0, 0), fx=0.25, fy=0.25) + + # Find all the faces and face encodings in the current frame of video + face_locations = face_recognition.face_locations(small_frame, model="cnn") + + # Display the results + for top, right, bottom, left in face_locations: + # Scale back up face locations since the frame we detected in was scaled to 1/4 size + top *= 4 + right *= 4 + bottom *= 4 + left *= 4 + + # Extract the region of the image that contains the face + face_image = frame[top:bottom, left:right] + + # Blur the face image + face_image = cv2.GaussianBlur(face_image, (99, 99), 30) + + # Put the blurred face region back into the frame image + frame[top:bottom, left:right] = face_image + + # Display the resulting image + cv2.imshow('Video', frame) + + # Hit 'q' on the keyboard to quit! + if cv2.waitKey(1) & 0xFF == ord('q'): + break + +# Release handle to the webcam +video_capture.release() +cv2.destroyAllWindows()