changed drawing size and emoji preview

README.md

@@ -1,6 +1,6 @@
 ---
 title: MLMondayDemo Week1
-emoji: 😻
+emoji: ✍️
 colorFrom: indigo
 colorTo: blue
 sdk: streamlit

app.py

@@ -27,8 +27,8 @@ canvas_result = st_canvas(
     background_color='#000000',
     #background_image=Image.open(bg_image) if bg_image else None,
     update_streamlit=realtime_update,
-    height=224,
-    width=224,
+    height=28*9,
+    width=28*9,
     drawing_mode='freedraw',
     key="canvas",
 )
@@ -43,7 +43,7 @@ if canvas_result.image_data is not None:
     im = ImageOps.grayscale(Image.fromarray(canvas_result.image_data.astype(
         'uint8'), mode="RGBA")).resize((28, 28))
     # img_data = im.
-    st.image(im, width=224)
+    st.image(im, width=28*9)
 
     data = img_to_array(im)
     data = data / 255