diff --git a/output.json b/output.json
index 8082f48..0c46ff1 100644
--- a/output.json
+++ b/output.json
@@ -1,46 +1,46 @@
 {
- "row_col": "2,2",
- "row_col_one_img": "1,1",
- "show_scale": "0.32,0.32",
- "row_col_img_unit": "3,1",
- "gap": "10,10,5,5,3,3,2,2",
- "magnifer_row_col": "1,1",
- "output_scale": "1,1",
- "img_resolution": "-1,-1",
- "magnifer_resolution": "-1,-1",
- "magnifier_show_scale": "1,1",
- "line_width": "2,2",
- "magnifier_out_scale": "1,1",
- "title_font_size": "20",
- "box_position": 0,
- "choice_normalized_size": 0,
- "choice_output": 0,
- "image_interp": 2,
- "Magnifier_format": 1,
- "title_font": 0,
- "parallel_sequential": false,
- "parallel_to_sequential": false,
- "auto_save_all": false,
- "move_file": false,
- "img_vertical": false,
- "one_img_vertical": false,
- "img_unit_vertical": false,
- "magnifer_vertical": true,
- "show_original": true,
- "show_magnifer": true,
- "title_show": true,
- "auto_layout_check": false,
- "one_img": false,
- "onetitle": false,
- "customfunc": false,
- "show_box": true,
- "show_box_in_crop": true,
- "select_img_box": false,
- "title_auto": false,
- "title_exif": false,
- "title_show_parent": false,
- "title_show_prefix": true,
- "title_show_name": true,
- "title_show_suffix": false,
- "title_down_up": false
-}
+    "row_col": "1,1",
+    "row_col_one_img": "1,1",
+    "show_scale": "1,1",
+    "row_col_img_unit": "3,1",
+    "gap": "10,10,5,5,3,3,2,2",
+    "magnifer_row_col": "1,1",
+    "output_scale": "1,1",
+    "img_resolution": "-1,-1",
+    "magnifer_resolution": "-1,-1",
+    "magnifier_show_scale": "-1,-1",
+    "line_width": "2,2",
+    "magnifier_out_scale": "1,1",
+    "title_font_size": "20",
+    "box_position": 0,
+    "choice_normalized_size": 0,
+    "choice_output": 0,
+    "image_interp": 2,
+    "Magnifier_format": 1,
+    "title_font": 0,
+    "parallel_sequential": false,
+    "parallel_to_sequential": false,
+    "auto_save_all": false,
+    "move_file": false,
+    "img_vertical": false,
+    "one_img_vertical": false,
+    "img_unit_vertical": false,
+    "magnifer_vertical": true,
+    "show_original": true,
+    "show_magnifer": true,
+    "title_show": true,
+    "auto_layout_check": false,
+    "one_img": false,
+    "onetitle": false,
+    "customfunc": false,
+    "show_box": true,
+    "show_box_in_crop": true,
+    "select_img_box": false,
+    "title_auto": false,
+    "title_exif": false,
+    "title_show_parent": false,
+    "title_show_prefix": true,
+    "title_show_name": true,
+    "title_show_suffix": false,
+    "title_down_up": false
+   }
diff --git a/src/mulimgviewer/src/main.py b/src/mulimgviewer/src/main.py
index bf69678..0a4155b 100644
--- a/src/mulimgviewer/src/main.py
+++ b/src/mulimgviewer/src/main.py
@@ -1033,7 +1033,6 @@ def set_img_layout(self):
                     self.Magnifier_format.GetSelection()]                  # 34
 
     def show_img(self):
-
         if self.customfunc.Value and self.out_path_str == "":
             self.out_path(None)
             self.ImgManager.layout_params[33] = self.out_path_str
@@ -1060,6 +1059,7 @@ def show_img(self):
         self.slider_value.SetValue(str(self.ImgManager.action_count))
         self.slider_value_max.SetLabel(
             str(self.ImgManager.max_action_num-1))
+
         # Destroy the window to avoid memory leaks
         try:
             self.img_last.Destroy()
@@ -1076,6 +1076,7 @@ def show_img(self):
                 bmp_processed = self.process_by_custom_func()
             else:
                 bmp_processed = None
+
             flag = self.ImgManager.stitch_images(
                 0, copy.deepcopy(self.xy_magnifier))
             if flag == 0:
@@ -1085,6 +1086,7 @@ def show_img(self):
                 self.show_bmp_in_panel = bmp
                 self.img_size = bmp.size
                 bmp = self.ImgManager.ImgF.PIL2wx(bmp)
+
                 self.img_panel.SetSize(
                     wx.Size(self.img_size[0]+100, self.img_size[1]+100))
                 self.img_last = wx.StaticBitmap(parent=self.img_panel,
@@ -1118,6 +1120,7 @@ def show_img(self):
             else:
                 self.SetStatusText_(
                     ["-1", str(self.ImgManager.action_count)+"/"+str(self.ImgManager.get_dir_num())+" dir", str(self.ImgManager.img_resolution[0])+"x"+str(self.ImgManager.img_resolution[1])+" pixels / "+self.ImgManager.get_stitch_name(), "-1"])
+
             if flag == 1:
                 self.SetStatusText_(
                     ["-1", str(self.ImgManager.action_count)+"/"+str(self.ImgManager.get_dir_num())+" dir", "***Error: "+str(self.ImgManager.name_list[self.ImgManager.action_count]) + ", during stitching images***", "-1"])
diff --git a/src/mulimgviewer/src/utils_img.py b/src/mulimgviewer/src/utils_img.py
index 1044560..7a54393 100644
--- a/src/mulimgviewer/src/utils_img.py
+++ b/src/mulimgviewer/src/utils_img.py
@@ -581,9 +581,7 @@ def cal_txt_size_adjust_title(self, title_list, standard_size, font, font_size):
                         str_ = str_ + "\n"+title[id:]
                     k += 1
                 size_edit = draw.multiline_textbbox((0,0),str_, font)
-                size_edit = np.array(size_edit)
-                size_edit = size_edit.reshape(-1, 2)
-                title_size[i, :] = size_edit[0,:]
+                title_size[i, :] = size_edit
                 split_num = split_num+1
                 if split_num > len(title):
                     break
@@ -993,10 +991,9 @@ def fill_func(self, img, id=None):
 
     def title_preprocessing(self, img, id):
         title_max_size = copy.deepcopy(self.title_max_size)
-
         img = Image.new('RGBA', tuple(title_max_size), self.gap_color)
         draw = ImageDraw.Draw(img)
-        title_size = self.title_size[id*2+1, :]
+        title_size = self.title_size[id, :]
         delta_x = int((title_max_size[0]-title_size[0])/2)
         if self.title_setting[2]:
             # up