新增PC端网关配置工具及相关资源

make_ico.py

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+from PIL import Image
+import struct
+import io
+import os
+
+png_path = r'D:\keilProject\HC32F460\Git\GateWay_ConfigureAPP\物联网网关.png'
+ico_path = r'D:\keilProject\HC32F460\Git\GateWay_ConfigureAPP\logo.ico'
+
+img = Image.open(png_path).convert('RGBA')
+sizes = [16, 32, 48, 64, 128, 256]
+
+ico_data = []
+for size in sizes:
+    resized = img.resize((size, size), Image.Resampling.LANCZOS)
+    png_bytes = io.BytesIO()
+    resized.save(png_bytes, format='PNG')
+    ico_data.append((size, png_bytes.getvalue()))
+
+header = struct.pack('<HHH', 0, 1, len(ico_data))
+entries = b''
+images = b''
+offset = 6 + len(ico_data) * 16
+
+for size, img_data in ico_data:
+    w = 0 if size >= 256 else size
+    h = 0 if size >= 256 else size
+    entries += struct.pack('<BBBBHHII', w, h, 0, 0, 1, 32, len(img_data), offset)
+    images += img_data
+    offset += len(img_data)
+
+with open(ico_path, 'wb') as f:
+    f.write(header + entries + images)
+
+print('ICO created, size:', os.path.getsize(ico_path))