FaceMeshBasics.py

import cv2
import cv2.cv2
import mediapipe as mp
import time

cap=cv2.VideoCapture(2)
pTime=0

mpDraw=mp.solutions.drawing_utils
mpFaceMesh=mp.solutions.face_mesh
faceMesh=mpFaceMesh.FaceMesh(max_num_faces=1)
drawSpec=mpDraw.DrawingSpec(thickness=1,circle_radius=2)

while True:
    success, img=cap.read()
    imgRGB=cv2.cvtColor(img,cv2.COLOR_BGR2RGB)
    results=faceMesh.process(imgRGB)
    if results.multi_face_landmarks:
        for faceLms in results.multi_face_landmarks:
            mpDraw.draw_landmarks(img,faceLms,mpFaceMesh.FACE_CONNECTIONS,landmark_drawing_spec=drawSpec,connection_drawing_spec=drawSpec)

    for id,lm in enumerate(faceLms.landmark):
        ih,iw,ic=img.shape
        x,y=int(lm.x*iw),int(lm.y*ih)
        print(id,x,y)

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

    cv2.cv2.putText(img,f'FPS: {int(fps)}',(20,70),cv2.FONT_HERSHEY_PLAIN,3,(0,255,0),3)

    cv2.imshow("Image",img)
    pTime=cTime
    cv2.waitKey(1)