Update app.py

app.py

@@ -62,11 +62,11 @@ def generate_random_string(length):
 def Piper(english_prompt):
     return pipe(
         english_prompt,
-        height=448,
-        width=448,
+        height=512,
+        width=512,
         negative_prompt="",
-        num_inference_steps=100,
-        guidance_scale=1.1
+        num_inference_steps=60,
+        guidance_scale=9
     )
 
 def infer(prompt):