Hand_tracking_machine.py

import mediapipe as mp
import cv2 
import time 


cap = cv2.VideoCapture(0)

mpHands= mp.solutions.hands 
hands=mpHands.Hands()
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)
    # print(results.multi_hand_landmarks)
    
    if results.multi_hand_landmarks:
        for handLms in results.multi_hand_landmarks:
            # for id,lm in enumerate(handLms.landmark):
            #     # print(id, lm)
            #     h,w,c=img.shape
            #     cx, cy = int(lm.x*w),int(lm.y*h)
            #     print(id,cx,cy)
            #     # if id==2:
            #     cv2.circle(img, (cx,cy),5,(255,0,255),cv2.FILLED)
                
            mpDraw.draw_landmarks(img, handLms, mpHands.HAND_CONNECTIONS)  # in this mpHands.HAND_CONNECTION is for joining dots
    
    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)
    cv2.waitKey(1) 


"""   
# if just you want to access the webcam then we have code below:
import cv2 
import mediapipe as mp
import time 
cap = cv2.VideoCapture(0)
while True:
    success,img = cap.read()
    cv2.imshow("Image",img)
    cv2.waitKey(1) 
"""