新增256*256 ico图标，用于修复windows下应用图标模糊问题

icns2png.py

@@ -23,11 +23,14 @@ if __name__ == "__main__":
         icns_path = os.path.join(icons_dir, file)
         image = Image.open(icns_path)
         image_512 = image.copy().resize((512, 512))
+        image_256 = image.copy().resize((256, 256))
         image_32 = image.copy().resize((32, 32))
         image_name = os.path.splitext(file)[0]
         image_512_path = os.path.join(png_dir, image_name + "_512.png")
+        image_256_path = os.path.join(png_dir, image_name + "_256.ico")
         image_32_path = os.path.join(png_dir, image_name + "_32.ico")
         image_512.save(image_512_path, "PNG")
+        image_256.save(image_256_path, "ICO")
         image_32.save(image_32_path, "ICO")
     print("png file write success.")
     print(f"There are {len(os.listdir(png_dir))} png picture in ", png_dir)

src-tauri/tauri.conf.json

@@ -20,6 +20,7 @@
     "bundle": {
       "icon": [
         "icons/weread.icns",
+        "png/weread_256.ico",
         "png/weread_32.ico",
         "png/weread_512.png"
       ],