Decrese the sdk version

Signed-off-by: Aisuko <urakiny@gmail.com>

README.md

@@ -4,7 +4,7 @@ emoji: 👁
 colorFrom: gray
 colorTo: green
 sdk: gradio
-sdk_version: 4.7.1
+sdk_version: 3.47.1
 app_file: app.py
 pinned: false
 license: apache-2.0

app.py

@@ -0,0 +1,16 @@
+import gradio as gr
+import imageio
+
+def dummy(img):
+  imageio.imwrite("output_image.png", img["mask"])
+  return img["image"], img["mask"]
+
+with gr.Blocks() as demo:
+  with gr.Row():
+    img = gr.Image(tool="sketch", label="base image", show_label=True)
+    img1 = gr.Image()
+    img2 = gr.Image(label="mask image", show_label=True)
+  btn = gr.Button()
+  btn.click(dummy, img, [img1, img2])
+
+demo.launch(debug=True)

requirements.txt

@@ -0,0 +1 @@
+imageio