python to VBA script

#!/usr/bin/python3
import os
from PIL import Image


def change_color(image):
    if not image.startswith('.') and len(os.path.basename(image)) < 18:
        picture = Image.open(image)
        w, h = picture.size
        pixels = picture.load()
        for x in range(w):
            for y in range(h):
                current_color = picture.getpixel((x, y))
                (r, g, b, o) = current_color
                if 153 <= r <= 252:
                    pixels[x, y] = (255, 255, 255, 255)
        os.remove(image)
        picture.save(image)