modification wrt image path

app.py

@@ -101,15 +101,18 @@ def process():
     elif 'image_url' in request.form:
         image_url = request.form['image_url']
         if image_url.startswith('/static/'):
-            image_path = os.path.join(os.path.dirname(__file__), image_url[1:])
-            with open(image_path, 'rb') as f:
-                image_data = f.read()
-    
+            image_path = os.path.join(app.static_folder, image_url.replace('/static/', ''))
+            if os.path.exists(image_path):
+                with open(image_path, 'rb') as f:
+                    image_data = f.read()
+            else:
+                return jsonify({'error': 'Image file not found'}), 404
+
     if not image_data:
         return jsonify({'error': 'No image provided'}), 400
 
     r_value = int(request.form.get('r_value', 1))
-    
+
     try:
         result = process_image(image_data, r_value)
         return jsonify(result)