Update app.py

app.py

@@ -255,7 +255,7 @@ Performs keypoint transform from a 7x7 gird on the source image to the target im
             minimum=1,
             maximum=240,
             step=1,
-            default=15,
+            value=15,
             label="Min X",
         )
 
@@ -264,7 +264,7 @@ Performs keypoint transform from a 7x7 gird on the source image to the target im
             minimum=1,
             maximum=240,
             step=1,
-            default=215,
+            value=215,
             label="Max X",
         )
 
@@ -273,7 +273,7 @@ Performs keypoint transform from a 7x7 gird on the source image to the target im
             minimum=1,
             maximum=240,
             step=1,
-            default=15,
+            value=15,
             label="Min Y",
         )
 
@@ -282,7 +282,7 @@ Performs keypoint transform from a 7x7 gird on the source image to the target im
             minimum=1,
             maximum=240,
             step=1,
-            default=215,
+            value=215,
             label="Max Y",
         )