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vineri, 3 martie 2023

PyGame : simple web camera !

In this simple tutorial, I'll show you how to use pygame to use it with a webcam.
Let's install the pygame with the pip tool:
C:\PythonProjects\pygamecamera001>pip install pygame --user
Collecting pygame
  Downloading pygame-2.2.0-cp311-cp311-win_amd64.whl (10.4 MB)
     ---------------------------------------- 10.4/10.4 MB 9.0 MB/s eta 0:00:00
Installing collected packages: pygame
Successfully installed pygame-2.2.0
This is the source code for web camera:
import pygame.camera
import pygame.image
import sys

pygame.camera.init()

cameras = pygame.camera.list_cameras()

webcam = pygame.camera.Camera(cameras[0])

webcam.start()

img = webcam.get_image()

WIDTH = img.get_width()
HEIGHT = img.get_height()

screen = pygame.display.set_mode( ( WIDTH, HEIGHT ) )
pygame.display.set_caption("pyGame webcam")

while True :
    for e in pygame.event.get() :
        if e.type == pygame.QUIT :
            sys.exit()
    screen.blit(img, (0,0))
    pygame.display.flip()
    img = webcam.get_image()