Update app.py

app.py

@@ -8,29 +8,33 @@ from geopy.geocoders import Nominatim
 from geopy.exc import GeocoderInsufficientPrivileges
 import time
 from PIL import Image
+import base64
 
 
 # 設置頁面配置
 st.set_page_config(layout="wide")
 
-# 加載背景圖片
-background_image = Image.open("dog_background.png")
+# 讀取背景圖片
+def get_base64_of_bin_file(bin_file):
+    with open(bin_file, 'rb') as f:
+        data = f.read()
+    return base64.b64encode(data).decode()
 
-# 添加自定義CSS來設置背景
-st.markdown(
-    f"""
+def set_png_as_page_bg(png_file):
+    bin_str = get_base64_of_bin_file(png_file)
+    page_bg_img = '''
     <style>
-    .stApp {{
-        background-image: url("data:image/jpg;base64,{Image.open("dog_background.png").tobytes()}");
+    .stApp {
+        background-image: url("data:image/png;base64,%s");
         background-size: cover;
-    }}
+    }
     </style>
-    """,
-    unsafe_allow_html=True
-)
-
-
+    ''' % bin_str
+    
+    st.markdown(page_bg_img, unsafe_allow_html=True)
 
+# 設置背景
+set_png_as_page_bg('dog_background.png')