FaceMeshBasics.py

import cv2
import time
import mediapipe as mp

cap = cv2.VideoCapture('Videos/1.mp4')
pTime = 0

# points of the face
mpDraw = mp.solutions.drawing_utils
mpFaceMesh = mp.solutions.face_mesh
faceMesh = mpFaceMesh.FaceMesh(max_num_faces=2)

# to change the size of points and lines, then we need to write the specifications on mpDraw
drawSpec = mpDraw.DrawingSpec(thickness=1, circle_radius=1, color=[204, 0, 153])


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.FACEMESH_CONTOURS, drawSpec, drawSpec)

            # get all the points, landmarks
            for id, lm in enumerate(faceLms.landmark):
                #print(lm)
                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)
    pTime = cTime
    cv2.putText(img, f'FPS: {int(fps)}', (20,70), cv2.FONT_HERSHEY_PLAIN,3, (0,255,0), 3)

    cv2.imshow('Image', img)
    cv2.waitKey(10)