HandTracking_VDraw.py

import cv2
import mediapipe as mp
import numpy as np
import time

myHands = mp.solutions.hands
hands = myHands.Hands()
mpDraw = mp.solutions.drawing_utils

cTime,pTime =0,0

cap = cv2.VideoCapture(1)
cap.set(10, 100)
if not cap.isOpened():print("Cannot open camera");exit()
listx,listy=[],[]
while True:
    ret, frame = cap.read()

    frameRGB = cv2.cvtColor(frame,cv2.COLOR_BGR2RGB)
    results = hands.process(frameRGB)
    if results.multi_hand_landmarks :
        for handLMs in results.multi_hand_landmarks:
            for id,lankMark in enumerate(handLMs.landmark):
                h , w , c = frame.shape
                lmx , lmy =int(lankMark.x*w) , int(lankMark.y*h)
                if id==8 :
                    listx.append(lmx)
                    listy.append(lmy)

            #mpDraw.draw_landmarks(frame,handLMs,myHands.HAND_CONNECTIONS)

    cTime = time.time()
    fps = int(1/(cTime-pTime))
    pTime=cTime

    for i in range(len(listx)):
        cv2.circle(frame,(listx[i],listy[i]),10,(12,123,213),cv2.FILLED)
    frame = cv2.flip(frame,1)
    cv2.putText(frame,str(fps),(10,50),cv2.FONT_HERSHEY_PLAIN,3,(255,12,13),3)
    cv2.imshow('Web Cam', frame)
    if cv2.waitKey(20) & 0xFF == ord('q'):break
cap.release()
cv2.destroyAllWindows()








# should import hand tracking module


# import cv2
# import mediapipe as mp
# import numpy as np
# import time
# import module as hd


# cTime,pTime =0,0

# cap = cv2.VideoCapture(1)
# Detector = hd.handDetector()

# cX,cY = [],[]
# while True:
#     ret, frame = cap.read()
#     Detector.findHands(frame)
#     list = Detector.tipRaiseInfo(frame);st=""
#     pos = Detector.findPosition(frame)
#     if len(pos)!=0:
#         for i in list :st=st+str(i)
#         if int(st)/1000 ==1 or int(st)/1000 == 11:cX.append(pos[8][1]);cY.append(pos[8][2])
#     #for i in range(len(cX)):cv2cv2.circle(frame,(cX[i],cY[i]),10,(210,123,92),cv2.FILLED)

#     cTime = time.time()
#     fps = int(1/(cTime-pTime))
#     pTime=cTime

#     frame = cv2.flip(frame,1)
#     cv2.putText(frame,str(fps),(10,50),cv2.FONT_HERSHEY_PLAIN,2,(255,12,13),3)
#     cv2.imshow('Web Cam', frame)
#     if cv2.waitKey(20) & 0xFF == ord('q'):break

# cap.release()
# cv2.destroyAllWindows()