Webcam open.

                      Welcome to webcam open code.

This is webcam open code.



### webcam
import cv2

# Open webcam
# Your webcam not open then you will try 0 or 1 or 2
cap = cv2.VideoCapture(1) # 1 is my by default 0 

# Check if the webcam is opened correctly
if not cap.isOpened():
    print("Error: Could not open webcam.")
    exit()

# Loop to continuously capture frames from the webcam
while True:
    # Capture frame-by-frame
    ret, frame = cap.read()

    # Display the captured frame
    cv2.imshow('Webcam', frame)

    # Wait for 'q' key to exit the loop
    if cv2.waitKey(1) & 0xFF == ord('q'):
        break

# Release the webcam and close all OpenCV windows
cap.release()
cv2.destroyAllWindows()

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