Function read_image

hloc/utils/io.py:10–20

(path, grayscale=False)

def read_image(path, grayscale=False):
    if grayscale:
        mode = cv2.IMREAD_GRAYSCALE
    else:
        mode = cv2.IMREAD_COLOR
    image = cv2.imread(str(path), mode)
    if image is None:
        raise ValueError(f'Cannot read image {path}.')
    if not grayscale and len(image.shape) == 3:
        image = image[:, :, ::-1]  # BGR to RGB
    return image


def list_h5_names(path):