Python 白底黑字图片去除红色水印

import os
from PIL import Image
def remove_color(image_path, new_image_path):
"""
初始化
:param image_path: 图片路径
:param new_image_path: 新图片路径
"""
img = Image.open(image_path).convert("RGBA")
datas = img.getdata()
new_data = []
for item in datas:
if sum(item[:3]) in range(300, 765):
new_data.append((255, 255, 255, 1))
else:
new_data.append(item)
img.putdata(new_data)
img.save(new_image_path, "png")
if __name__ == '__main__':
file_name_path = 'photo/image.png'
new_file_name_path = 'photo/new_image.png'
remove_color(file_name_path, new_file_name_path)