convert_icon.py

from PIL import Image
import os

# Source and target paths
source_path = r"C:/Users/shelld/.gemini/antigravity/brain/1394dacc-f3af-4c54-ab61-06af7a3ca932/quantagent_app_icon_1768926494626.png"
target_dir = r"D:\股票\同花顺软件\QuantAgent\web\public\icons"
target_ico = os.path.join(target_dir, "ico.ico")
target_png = os.path.join(target_dir, "pwa-192x192.png")
target_png_large = os.path.join(target_dir, "pwa-512x512.png")

# Ensure directory exists
os.makedirs(target_dir, exist_ok=True)

try:
    # Open image
    img = Image.open(source_path)
    
    # Save as ICO (containing multiple sizes)
    img.save(target_ico, format='ICO', sizes=[(256, 256), (128, 128), (64, 64), (32, 32), (16, 16)])
    print(f"Successfully saved {target_ico}")
    
    # Save as PNGs for PWA
    img_192 = img.resize((192, 192), Image.Resampling.LANCZOS)
    img_192.save(target_png)
    print(f"Successfully saved {target_png}")
    
    img_512 = img.resize((512, 512), Image.Resampling.LANCZOS)
    img_512.save(target_png_large)
    print(f"Successfully saved {target_png_large}")
    
except Exception as e:
    print(f"Error: {e}")