diff --git a/tools/convert_jpg.py b/tools/convert_jpg.py
index fd9bf97..cefdcbe 100644
--- a/tools/convert_jpg.py
+++ b/tools/convert_jpg.py
@@ -13,9 +13,9 @@ def convert_image(file_name, img_dir, output_dir, convert_format):
     img.save(output_path)
 
 def main():
-    convert_format = "tif"
+    convert_format = "jpg"
     img_dir = r"E:\datasets\UAV\134\project\images"
-    output_dir = r"E:\datasets\UAV\134_tif\project\images"
+    output_dir = r"E:\datasets\UAV\134_jpg\project\images"
 
     # 如果输出目录存在，先删除
     if os.path.exists(output_dir):
diff --git a/tools/read_gps.py b/tools/read_gps.py
new file mode 100644
index 0000000..47166bf
--- /dev/null
+++ b/tools/read_gps.py
@@ -0,0 +1,63 @@
+import os
+import piexif
+from PIL import Image
+
+def dms_to_decimal(dms):
+    """将DMS格式转换为十进制度"""
+    if not dms:
+        return None
+    degrees = dms[0][0] / dms[0][1]
+    minutes = dms[1][0] / dms[1][1] / 60
+    seconds = dms[2][0] / dms[2][1] / 3600
+    return degrees + minutes + seconds
+
+def get_gps_info(image_path):
+    """获取图片的GPS信息"""
+    try:
+        image = Image.open(image_path)
+        exif_data = piexif.load(image.info['exif'])
+        
+        gps_info = exif_data.get("GPS", {})
+        if not gps_info:
+            return None, None, None
+            
+        # 获取纬度
+        lat = dms_to_decimal(gps_info.get(2))
+        if lat and gps_info.get(1) and gps_info[1] == b'S':
+            lat = -lat
+            
+        # 获取经度
+        lon = dms_to_decimal(gps_info.get(4))
+        if lon and gps_info.get(3) and gps_info[3] == b'W':
+            lon = -lon
+            
+        # 获取高度
+        alt = None
+        if 6 in gps_info:
+            alt = gps_info[6][0] / gps_info[6][1]
+            
+        return lat, lon, alt
+        
+    except Exception as e:
+        print(f"读取文件 {image_path} 时出错: {str(e)}")
+        return None, None, None
+
+def main():
+    # 设置输入输出路径
+    image_dir = r"E:\datasets\UAV\134\project\images"
+    output_path = r"E:\datasets\UAV\134\project\gps.txt"
+    
+    with open(output_path, 'w', encoding='utf-8') as f:
+        for filename in os.listdir(image_dir):
+            if filename.lower().endswith(('.jpg', '.jpeg')):
+                image_path = os.path.join(image_dir, filename)
+                lat, lon, alt = get_gps_info(image_path)
+                
+                if lat is not None and lon is not None:
+                    # 如果没有高度信息，使用0
+                    alt = alt if alt is not None else 0
+                    filename = filename.replace(".jpg", ".tif")
+                    f.write(f"{filename} {lat} {lon} {alt}\n")
+
+if __name__ == '__main__':
+    main()