Change blur slider

app.py

@@ -118,7 +118,7 @@ with left:
 with right:
     st.header("Set blur settings.")
     with st.form("Blur_form"):
-        options = ["Gaussian", "Lens"]
+        options = ["Background", "Lens"]
         selection = st.radio(
             "Choose a blur type:", 
             options, index=None,
@@ -127,9 +127,11 @@ with right:
                 "Use depth estimation"], 
             horizontal=True
         )
-        blur_str = st.slider("Blur Strength", 5, 50, 20)
+        blur_level = st.select_slider("Blur Strength", options=["very low","low","medium","high","very high"])
         submitted = st.form_submit_button("Apply Blur", disabled=(up_img is None), type="primary")
 st.divider()
+
+blur_levels = {"very low":5, "low":10, "medium":15, "high":20, "very high":30}
 if up_img:
     image = Image.open(up_img).convert("RGB")
     disp_left, disp_right = st.columns(2)
@@ -138,7 +140,8 @@ if up_img:
         st.image(og_img, caption="Original Image", width=300)
     with disp_right:
         if submitted and selection in options:
-            if selection == "Gaussian":
+            blur_str = blur_levels[blur_level]
+            if selection == "Background":
                 with st.spinner(f"Spinning violently around the y-axis..."):
                     result = gaussian_blur(image, blur_str)
             elif selection == "Lens":