Fix canvas error

app.py

@@ -66,7 +66,7 @@ if uploaded_file is not None:
 
     stroke_width = st.slider("Brush size", 1, 100, 50)
 
-    st.write("Now draw (brush) the part of image that you want to remove.")
+    st.write("**Now draw (brush) the part of image that you want to remove.**")
     
     # Canvas size logic
     canvas_bg = deepcopy(img_input)
@@ -88,7 +88,7 @@ if uploaded_file is not None:
     )
     
     if canvas_result.image_data is not None:
-        im = np.array(Image.fromarray(canvas_result.image_data).resize(img_input.size))
+        im = np.array(Image.fromarray(canvas_result.image_data.astype(np.uint8)).resize(img_input.size))
         background = np.where(
             (im[:, :, 0] == 0) & 
             (im[:, :, 1] == 0) & 
@@ -100,7 +100,7 @@ if uploaded_file is not None:
             (im[:, :, 2] == 255)
         )
         im[background]=[0,0,0,255]
-        im[drawing]=[0,0,0,0] #RGBA
+        im[drawing]=[0,0,0,0] # RGBA
         
         reuse = False
         

docker-compose.yml

@@ -1,12 +1,12 @@
 ---
 version: '3'
 services:
-  st-remove-photo-object:
+  sthf-remove-photo-object:
     build: .
-    container_name: st-remove-photo-object
+    container_name: sthf-remove-photo-object
     restart: unless-stopped
     ports:
-    - 51003:8501
+    - 41003:8501
     volumes:
     - .:/app
     environment: