Python comment obtenir des valeurs de pixels à partir de l'image
# Third party modules
import numpy
from PIL import Image
def get_image(image_path):
"""Get a numpy array of an image so that one can access values[x][y]."""
image = Image.open(image_path, "r")
width, height = image.size
pixel_values = list(image.getdata())
if image.mode == "RGB":
channels = 3
elif image.mode == "L":
channels = 1
else:
print("Unknown mode: %s" % image.mode)
return None
pixel_values = numpy.array(pixel_values).reshape((width, height, channels))
return pixel_values
image = get_image("gradient.png")
print(image[0])
print(image.shape)
Ben Edwards
