Update app.py

app.py

@@ -63,6 +63,38 @@ def zoom_at(img, x, y, zoom):
                     x + w / zoom2, y + h / zoom2))
     return img.resize((w, h), Image.LANCZOS)
 
+def apply_enhancements(img, x, y, zoom, contrast, brightness, sharpness):
+    '''
+    Apply zoom and image enhancements to the input image.
+
+    Parameters:
+    ----------
+    img : PIL.Image
+        Input image.
+    x : int
+        X-coordinate of the zoom center.
+    y : int
+        Y-coordinate of the zoom center.
+    zoom : float
+        Zoom factor.
+    contrast : float
+        Contrast adjustment factor.
+    brightness : float
+        Brightness adjustment factor.
+    sharpness : float
+        Sharpness adjustment factor.
+
+    Returns:
+    -------
+    PIL.Image
+        Enhanced image.
+    '''
+    zoomed = zoom_at(img, x, y, zoom)
+    enhanced_contrast = ImageEnhance.Contrast(zoomed).enhance(contrast)
+    enhanced_brightness = ImageEnhance.Brightness(enhanced_contrast).enhance(brightness)
+    enhanced_sharpness = ImageEnhance.Sharpness(enhanced_brightness).enhance(sharpness)
+    return enhanced_sharpness
+
 st.set_page_config(page_title="CLL Explorer", layout="wide")
 st.title("CLL Explorer - Malaria Cell Detection")
 
@@ -99,10 +131,10 @@ if uploaded_files:
             sharpness = st.slider("Sharpness", 0.0, 2.0, 1.0)
 
         if st.button("Apply Adjustments"):
-            processed_img = apply_enhancements(img)
+            processed_img = apply_enhancements(img, x, y, zoom, contrast, brightness, sharpness)
             st.session_state.processed_img = processed_img
         else:
-            processed_img = apply_enhancements(img)
+            processed_img = apply_enhancements(img, x, y, zoom, contrast, brightness, sharpness)
             st.session_state.processed_img = processed_img
 
     # Display Processed Image