Update app.py

app.py

@@ -340,6 +340,10 @@ def preload_presets(target_ratio, ui_width, ui_height):
         changed_width = 720
         changed_height = 1280
         return changed_width, changed_height, gr.update()
+    elif target_ratio == "2:3":
+        changed_width = 1024
+        changed_height = 1536
+        return changed_width, changed_height, gr.update()
     elif target_ratio == "16:9":
         changed_width = 1280
         changed_height = 720
@@ -354,6 +358,8 @@ def preload_presets(target_ratio, ui_width, ui_height):
 def select_the_right_preset(user_width, user_height):
     if user_width == 720 and user_height == 1280:
         return "9:16"
+    elif user_width == 1024 and user_height == 1536:
+        return "2:3"
     elif user_width == 1280 and user_height == 720:
         return "16:9"
     elif user_width == 1024 and user_height == 1024: