mmcv/image/io.py
def imwrite(img, file_path, params=None, auto_mkdir=True):
    """Write image to file

    Args:
        img (ndarray): Image array to be written.
        file_path (str): Image file path.
        params (None or list): Same as opencv's :func:`imwrite` interface.
        auto_mkdir (bool): If the parent folder of `file_path` does not exist,
            whether to create it automatically.

    Returns:
        bool: Successful or not.
    """
    if auto_mkdir:
        dir_name = osp.abspath(osp.dirname(file_path))
        mkdir_or_exist(dir_name)
    return cv2.imwrite(file_path, img, params)
def imwrite(img, file_path, params=None, auto_mkdir=True):
    if auto_mkdir:
        dir_name = osp.abspath(osp.dirname(file_path))
        mkdir_or_exist(dir_name)
    return cv2.imwrite(file_path, img, params)
def imwrite ( img , file_path , params = None , auto_mkdir = True ) : if auto_mkdir : dir_name = osp . abspath ( osp . dirname ( file_path ) ) mkdir_or_exist ( dir_name ) return cv2 . imwrite ( file_path , img , params )
Write image to file

    Args:
        img (ndarray): Image array to be written.
        file_path (str): Image file path.
        params (None or list): Same as opencv's :func:`imwrite` interface.
        auto_mkdir (bool): If the parent folder of `file_path` does not exist,
            whether to create it automatically.

    Returns:
        bool: Successful or not.
Write image to file