Init

.idea/.gitignore

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+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

.idea/OpenCV_test.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/venv" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

.idea/discord.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="DiscordProjectSettings">
+    <option name="show" value="PROJECT_FILES" />
+    <option name="description" value="" />
+  </component>
+</project>

.idea/inspectionProfiles/profiles_settings.xml

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+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>

.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Black">
+    <option name="sdkName" value="Python 3.11 (OpenCV_test)" />
+  </component>
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.11 (OpenCV_test)" project-jdk-type="Python SDK" />
+</project>

.idea/modules.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/OpenCV_test.iml" filepath="$PROJECT_DIR$/.idea/OpenCV_test.iml" />
+    </modules>
+  </component>
+</project>

camera.py

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+import numpy as np
+import cv2
+
+cap = cv2.VideoCapture(0)
+if not cap.isOpened():
+    print("Cannot open camera")
+    exit()
+
+while True:
+    ret, frame = cap.read()
+
+    if not ret:
+        print("Can't receive frame (stream end?). Exiting ...")
+        break
+
+    #video = cv2.cvtColor(frame, cv2.COLOR_BGR2HSV)
+    cv2.imshow("frame", frame)
+    if cv2.waitKey(1) == ord("q"):
+        break
+
+cap.release()
+cv2.destroyAllWindows()

image.py

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+import cv2
+import sys
+
+print("Modelec")
+print("Your OpenCV version is: " + cv2.__version__)
+
+img = cv2.imread(cv2.samples.findFile("WIN_20231123_18_41_25_Pro.jpg"))
+
+if img is None:
+    sys.exit("Could not read the image.")
+
+cv2.imshow("Display window", img)
+k = cv2.waitKey(0)
+
+if k == ord("s"):
+    cv2.imwrite("WIN_20231123_18_41_25_Pro.jpg", img)

reco.py

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+import cv2 as cv
+import argparse
+
+def detectAndDisplay(frame):
+    frame_gray = cv.cvtColor(frame, cv.COLOR_BGR2GRAY)
+    frame_gray = cv.equalizeHist(frame_gray)
+    #-- Detect faces
+    faces = face_cascade.detectMultiScale(frame_gray)
+    for (x,y,w,h) in faces:
+        center = (x + w//2, y + h//2)
+        frame = cv.ellipse(frame, center, (w//2, h//2), 0, 0, 360, (255, 0, 255), 4)
+        faceROI = frame_gray[y:y+h,x:x+w]
+        #-- In each face, detect eyes
+        eyes = eyes_cascade.detectMultiScale(faceROI)
+        for (x2,y2,w2,h2) in eyes:
+            eye_center = (x + x2 + w2//2, y + y2 + h2//2)
+            radius = int(round((w2 + h2)*0.25))
+            frame = cv.circle(frame, eye_center, radius, (255, 0, 0 ), 4)
+    cv.imshow('Capture - Face detection', frame)
+parser = argparse.ArgumentParser(description='Code for Cascade Classifier tutorial.')
+parser.add_argument('--face_cascade', help='Path to face cascade.', default='haarcascade_frontalface_alt.xml')
+parser.add_argument('--eyes_cascade', help='Path to eyes cascade.', default='haarcascade_eye_tree_eyeglasses.xml')
+parser.add_argument('--camera', help='Camera divide number.', type=int, default=0)
+args = parser.parse_args()
+
+face_cascade_name = args.face_cascade
+eyes_cascade_name = args.eyes_cascade
+face_cascade = cv.CascadeClassifier()
+eyes_cascade = cv.CascadeClassifier()
+#-- 1. Load the cascades
+if not face_cascade.load(cv.samples.findFile(face_cascade_name)):
+    print('--(!)Error loading face cascade')
+    exit(0)
+if not eyes_cascade.load(cv.samples.findFile(eyes_cascade_name)):
+    print('--(!)Error loading eyes cascade')
+    exit(0)
+camera_device = args.camera
+#-- 2. Read the video stream
+cap = cv.VideoCapture(camera_device)
+if not cap.isOpened:
+    print('--(!)Error opening video capture')
+    exit(0)
+while True:
+    ret, frame = cap.read()
+    if frame is None:
+        print('--(!) No captured frame -- Break!')
+        break
+    detectAndDisplay(frame)
+    if cv.waitKey(10) == 27:
+        break