Update app.py

app.py

@@ -88,8 +88,15 @@ def enhance_image(input_image):
     output_img = np.array(output_img)
 
     # Sharpen image (balanced)
-    blurred = cv2.GaussianBlur(output_img, (0,0), 1)
-    output_img = cv2.addWeighted(output_img, 1.3, blurred, -0.3, 0)
+    # 🔥 STEP 1: Light smoothing (removes artifacts)
+    output_img = cv2.GaussianBlur(output_img, (3,3), 0)
+
+# 🔥 STEP 2: VERY mild sharpening (natural look)
+    sharpen_kernel = np.array([[0,-1,0],
+                           [-1,5,-1],
+                           [0,-1,0]])
+
+    output_img = cv2.filter2D(output_img, -1, sharpen_kernel)
 
     # Clip values
     output_img = np.clip(output_img, 0, 255)