Create app.py

app.py

@@ -0,0 +1,20 @@
+import gradio as gr
+import numpy as np
+
+def gray(image):
+  grayed_image = np.mean(image, 2)
+  image_max = np.max(grayed_image)
+
+  if image_max > 1:
+    grayed_image = grayed_image / image_max
+
+  return grayed_image
+
+app = gr.Interface(
+    gray,
+    'image',
+    gr.Image(format='png'),
+    live=True
+)
+
+app.launch()