Update app.py

app.py

@@ -66,7 +66,12 @@ def convert_to_grayscale(image):
 
 def convert_and_save(image, filter_type, intensity):
     filtered_image = apply_filter(image, filter_type, intensity)
-    return Image.fromarray(image), Image.fromarray(filtered_image)  # 원본과 필터 적용된 이미지를 반환
+    
+    # numpy array를 PIL 이미지로 변환
+    original_image_pil = Image.fromarray(cv2.cvtColor(np.array(image), cv2.COLOR_RGB2BGR))
+    filtered_image_pil = Image.fromarray(cv2.cvtColor(filtered_image, cv2.COLOR_RGB2BGR))
+
+    return original_image_pil, filtered_image_pil  # 원본과 필터 적용된 이미지를 반환
 
 def get_filter_description(filter_type):
     descriptions = {