def __call__(self, element):
        """Reads a row from your annotations dict with filename and
        transfer it to an image

        Args:
            element: elem in your dataset

        Returns:
            np.ndarray: Image
        """
        image_name = str(element[self.input_key])
        img = imread(image_name, rootpath=self.rootpath, grayscale=self.grayscale)

        output = {self.output_key: img}
        return output
Reads a row from your annotations dict with filename and
        transfer it to an image

        Args:
            element: elem in your dataset

        Returns:
            np.ndarray: Image
        
catalyst/contrib/data/reader_cv.py