Update app.py

app.py

@@ -14,7 +14,7 @@ def greet(image, in_contrast, in_brightness):
 
 demo = gradio.Interface(
     fn=greet,
-    inputs=['image', gradio.Slider(0,100), gradio.Slider(0, 100)],
+    inputs=['image', gradio.Slider(1,100), gradio.Slider(1, 100)],
     outputs=['image'],
 )
 demo.launch()