app.py

import cv2
import mediapipe as mp
import time

cap = cv2.VideoCapture(0)

mphands = mp.solutions.hands
hands = mphands.Hands(False)
mpDraw = mp.solutions.drawing_utils

pTime=0
cTime=0


while True:
    success, img = cap.read()

    imgRGB = cv2.cvtColor(img, cv2.COLOR_BGR2RGB)
    results = hands.process(imgRGB)

    if results.multi_hand_landmarks:
        for handLms in results.multi_hand_landmarks:
            # below code is for drawing the landmarks on the hand
            for id, lm in enumerate(handLms.landmark):
                h,w,c = img.shape
                cx,cy = int(lm.x*w), int(lm.y*h)
                print(id, cx, cy)
                if id == 0:
                    cv2.circle(img, (cx,cy), 10, (255,0,255), cv2.FILLED)

            mpDraw.draw_landmarks(img, handLms, mphands.HAND_CONNECTIONS)
        
    
    cTime = time.time()
    fps = 1/(cTime-pTime)
    pTime = cTime

    cv2.putText(img,str(int(fps)),(10,70),cv2.FONT_HERSHEY_PLAIN,3,(255,0,255),3)

    cv2.imshow("Image", img)
    if cv2.waitKey(1) & 0xFF == ord('q'):
        break
    
# Release the webcam and close the window
cap.release()
cv2.destroyAllWindows()