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python detect face

Kevin answered on December 12, 2022 Popularity 9/10 Helpfulness 5/10

answer python detect face

python detect face

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import cv2

# Load the cascade file for detecting faces
face_cascade = cv2.CascadeClassifier('haarcascade_frontalface_default.xml')

# Load the image
image = cv2.imread('image.jpg')

# Convert the image to grayscale
gray_image = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)

# Look for faces in the image using the loaded cascade file
faces = face_cascade.detectMultiScale(gray_image, 1.1, 5)

# Draw a rectangle around the faces
for (x, y, w, h) in faces:
    cv2.rectangle(image, (x, y), (x+w, y+h), (0, 255, 0), 2)

# Save the result image
cv2.imwrite('image_with_faces.jpg', image)

Popularity 9/10 Helpfulness 5/10 Language python

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Tags: detect face python

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Contributed on Dec 12 2022

Kevin

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