PIL do Grayscale
from PIL import Image, ImageOps
image = Image.open("./Whatever.png")
ImageOps.grayscale(image)
Hamdi Jr
from PIL import Image, ImageOps
image = Image.open("./Whatever.png")
ImageOps.grayscale(image)#PIL image
img2 = img.convert('L') Image.open(path).convert('LA')