arotationnaiv.py

Created on December 16, 2024

469 Bytes

def quart_de_tour_naif(nom_fichier : str) -> None:
    ''' Construit une nouvelle image correspondant au résultat de l'application d’un quart de tour dans le sens horaire
    '''
    img = Image.open(nom_fichier)
    n, hauteur = img.width, img.height
    assert n == hauteur
    nv_img = Image.new('RGB', (n,n))
    for x in range(n) :
        for y in range(n) :
            nv_img.putpixel( (x,y), img.getpixel( (y, n-1-x) ) )
    nv_img.show()

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