Not randomize seed

app.py

@@ -37,9 +37,9 @@ def infer(prompt, height, width, guidance_scale, num_inference_steps):
     # Convert the image to JPG format
     img_byte_arr = BytesIO()
     image.save(img_byte_arr, format='JPEG')
-    img_byte_arr = img_byte_arr.getvalue()
+    image_jpg = img_byte_arr.getvalue()
 
-    return image
+    return image_jpg
 
 
 examples = [
@@ -86,7 +86,8 @@ with gr.Blocks(css=css) as demo:
                 visible=False
             )
 
-            randomize_seed = gr.Checkbox(label="Randomize seed", value=True)
+            randomize_seed = gr.Checkbox(
+                label="Randomize seed", value=True, visible=False)
 
             with gr.Row():
 
@@ -114,7 +115,7 @@ with gr.Blocks(css=css) as demo:
                     minimum=0.0,
                     maximum=10.0,
                     step=0.1,
-                    value=7.0,
+                    value=3.5,
                     visible=True
                 )
 
@@ -124,7 +125,7 @@ with gr.Blocks(css=css) as demo:
                     minimum=1,
                     maximum=50,
                     step=1,
-                    value=50,
+                    value=28,
                     visible=True
                 )