关怀模式

update_android_icons.py

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+from PIL import Image
+import os
+
+# 新的图片路径
+new_image_path = r"e:\project\flutter\f3\flutter_application_2\assets\IMG_20260402_172628.png"
+
+# 安卓端图标目录
+android_res_dir = r"e:\project\flutter\f3\flutter_application_2\android\app\src\main\res"
+
+# 安卓端图标尺寸配置 (density: (width, height))
+android_sizes = {
+    "mdpi": (48, 48),
+    "hdpi": (72, 72),
+    "xhdpi": (144, 144),
+    "xxhdpi": (96, 96),
+    "xxxhdpi": (192, 192),
+}
+
+try:
+    # 打开新图片
+    with Image.open(new_image_path) as img:
+        print(f"新图片尺寸: {img.size}")
+        
+        # 为每个密度生成图标
+        for density, size in android_sizes.items():
+            # 调整尺寸
+            resized_img = img.resize(size, Image.Resampling.LANCZOS)
+            
+            # 构建输出路径
+            output_dir = os.path.join(android_res_dir, f"mipmap-{density}")
+            os.makedirs(output_dir, exist_ok=True)
+            
+            output_path = os.path.join(output_dir, "ic_launcher.png")
+            resized_img.save(output_path)
+            print(f"已保存 {density} ({size[0]}x{size[1]}) 图标到: {output_path}")
+            
+        print("\n安卓端所有图标更新完成！")
+        
+except Exception as e:
+    print(f"处理图片时出错: {e}")