import cv2
import mediapipe as mp
import pyautogui
import time
def count_fingers(lst):
cnt = 0
thresh = (lst.landmark[0].y*100 - lst.landmark[9].y*100)/2
if (lst.landmark[5].y*100 - lst.landmark[8].y*100) > thresh:
cnt += 1
if (lst.landmark[9].y*100 - lst.landmark[12].y*100) > thresh:
cnt += 1
if (lst.landmark[13].y*100 - lst.landmark[16].y*100) > thresh:
cnt += 1
if (lst.landmark[17].y*100 - lst.landmark[20].y*100) > thresh:
cnt += 1
if (lst.landmark[5].x*100 - lst.landmark[4].x*100) > 6:
cnt += 1
return cnt
cap = cv2.VideoCapture(0)
drawing = mp.solutions.drawing_utils
hands = mp.solutions.hands
hand_obj = hands.Hands(max_num_hands=1)
start_init = False
prev = -1
while True:
end_time = time.time()
_, frm = cap.read()
frm = cv2.flip(frm, 1)
res = hand_obj.process(cv2.cvtColor(frm, cv2.COLOR_BGR2RGB))
if res.multi_hand_landmarks:
hand_keyPoints = res.multi_hand_landmarks[0]
cnt = count_fingers(hand_keyPoints)
if not(prev==cnt):
if not(start_init):
start_time = time.time()
start_init = True
elif (end_time-start_time) > 0.2:
if (cnt == 1):
pyautogui.press("right")
elif (cnt == 2):
pyautogui.press("left")
elif (cnt == 3):
pyautogui.press("up")
elif (cnt == 4):
pyautogui.press("down")
elif (cnt == 5):
pyautogui.press("space")
prev = cnt
start_init = False
drawing.draw_landmarks(frm, hand_keyPoints, hands.HAND_CONNECTIONS)
cv2.imshow("window", frm)
if cv2.waitKey(1) ==
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