import cv2
import numpy as np
import os

def check_icon_brightness(file_path):
    if not os.path.exists(file_path):
        return None
    img = cv2.imread(file_path, cv2.IMREAD_GRAYSCALE)
    if img is None:
        return None
    # 计算非透明区域的平均亮度
    return np.mean(img)

icon_dir = r'D:\companyproject\mall\pages\mall\consumer\icons'
fav = os.path.join(icon_dir, 'favorite.png')
fav_active = os.path.join(icon_dir, 'favorite-active.png')

print(f"favorite.png brightness: {check_icon_brightness(fav)}")
print(f"favorite-active.png brightness: {check_icon_brightness(fav_active)}")