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@parzibyte
Created November 16, 2021 19:08
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def escala_grises(nombre_imagen):
matriz = leer_imagen(nombre_imagen)
ancho = len(matriz[0])
alto = len(matriz)
for y in range(alto):
for x in range(ancho):
pixel = matriz[y][x]
# El doble / es para dividir y redondear a entero
promedio = (pixel[0] + pixel[1] + pixel[2])//3
matriz[y][x][0] = promedio
matriz[y][x][1] = promedio
matriz[y][x][2] = promedio
return matriz
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