Code.py

# This app will use your built-in webcam to control your slides presentation.
# For a one-handed presentation, use Gesture 1 (thumbs up) to go to the previous slide and Gesture 2 (whole hand pointing up) to go to the next slide.

import win32com.client
from cvzone.HandTrackingModule import HandDetector
import cv2
import os
import numpy as np
import aspose.slides as slides
import aspose.pydrawing as drawing
Application = win32com.client.Dispatch("PowerPoint.Application" )
Presentation = Application.Presentations.Open("C:\\Users\Zouaoui\Documents\programmation\python\zani.pptx")
print(Presentation.Name)
Presentation.SlideShowSettings.Run()
# Parameters
width, height = 900, 720
gestureThreshold = 300
# Camera Setup
cap = cv2.VideoCapture(0)
cap.set(3, width)
cap.set(4, height) 
# Hand Detector
detectorHand = HandDetector(detectionCon=0.8, maxHands=1)
# Variables
imgList = []
delay = 30
buttonPressed = False
counter = 0
drawMode = False
imgNumber = 20
delayCounter = 0
annotations = [[]]
annotationNumber = -1
annotationStart = False
while True:
    # Get image frame
    success, img = cap.read()
    # Find the hand and its landmarks
    hands, img = detectorHand.findHands(img)  # with draw
    if hands and buttonPressed is False:  # If hand is detected
        hand = hands[0]
        cx, cy = hand["center"]
        lmList = hand["lmList"]  # List of 21 Landmark points
        fingers = detectorHand.fingersUp(hand)  # List of which fingers are up
        if cy <= gestureThreshold:  # If hand is at the height of the face
            if fingers == [1, 1, 1, 1, 1]:
                print("Next")
                buttonPressed = True
                if imgNumber > 0:
                    Presentation.SlideShowWindow.View.Next()
                    imgNumber -= 1
                    annotations = [[]]
                    annotationNumber = -1
                    annotationStart = False
            if fingers == [1, 0, 0, 0, 0]:
                print("Previous")
                buttonPressed = True
                if imgNumber >0 :
                    Presentation.SlideShowWindow.View.Previous()
                    imgNumber += 1
                    annotations = [[]]
                    annotationNumber = -1
                    annotationStart = False
 
    else:
        annotationStart = False
 
    if buttonPressed:
        counter += 1
        if counter > delay:
            counter = 0
            buttonPressed = False
 
    for i, annotation in enumerate(annotations):
        for j in range(len(annotation)):
            if j != 0:
                cv2.line(imgCurrent, annotation[j - 1], annotation[j], (0, 0, 200), 12)
 
    cv2.imshow("Image", img)
 
    key = cv2.waitKey(1)
    if key == ord('q'):
        break