Update app.py

app.py

@@ -141,7 +141,7 @@ def read_and_preprocess_dicom(file_path: str):
     """
     Function to read and preprocess DICOM files
     :param file_path: Path to the DICOM file
-    :return: Image data (in PIL format) and metadata (in pandas DataFrame format)
+    :return: Image data (in CV2 format) and metadata (in pandas DataFrame format)
     """
     try:
         # Read the DICOM file
@@ -159,8 +159,10 @@ def read_and_preprocess_dicom(file_path: str):
     if pixel_array.dtype != np.uint8:
         pixel_array = ((pixel_array - np.min(pixel_array)) / (np.max(pixel_array) - np.min(pixel_array)) * 255).astype(
             np.uint8)
-    image = Image.fromarray(pixel_array)
-
+    image_pil = Image.fromarray(pixel_array)
+    #convert to cv2 format
+    image = numpy.array(image_pil)[:, :, ::-1].copy()
+    
     # Collect metadata in dictionary format and convert to DataFrame
     metadata_dict = {elem.name: str(elem.value) for elem in dicom_data.iterall() if elem.name != 'Pixel Data'}
     df_metadata = pl.DataFrame({