move dirs

code/Python/opencv/face-detect-realtime.py

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+#!/usr/bin/env python3
+
+import cv2
+
+
+def face_detect(capture):
+    gray_image = cv2.cvtColor(capture, cv2.COLOR_BGR2GRAY)
+    faces = face_classifier.detectMultiScale(
+        gray_image, scaleFactor=1.1, minNeighbors=5, minSize=(40, 40)
+    )
+
+    for x, y, w, h in faces:
+        cv2.rectangle(capture, (x, y), (x + w, y + h), (0, 255, 0), 2)
+
+    return faces
+
+
+if __name__ == '__main__':
+    camera = cv2.VideoCapture(2)
+    face_classifier = cv2.CascadeClassifier(
+        cv2.data.haarcascades + 'haarcascade_frontalface_default.xml'
+    )
+
+    while True:
+        if cv2.waitKey(1) & 0xFF == ord('q'):
+            break
+
+        result, image = camera.read()
+
+        faces = face_detect(image)
+        cv2.imshow('Face Realtime Detector', image)
+
+    camera.release()
+    cv2.destroyAllWindows()