Code snippet useful for saving image in django model when you know image's path.

save_image.py

def save_image(file_name, new_file_name, directory):
    """
    :param file_name(string) old name of image
    :param new_file_name(string) new name of image
    :param directory(string) name of directory from which image has been fetched
    helps to create images
    """
    tags_list = ['vd-images']
    applicable_languages_list = ['en']
    # over here import the django model specific to images
    image_object = models.Image()
    image_object.tags = tags_list
    image_object.alt, image_object.caption, image_object.description = {}, {}, {}
    image_object.applicable_languages = applicable_languages_list
    image_object.metadata = {'folder_name': directory}
    # over here path of image is used
    image_object.image = "image/{}".format(new_file_name)
    image_object.name = ({'en': file_name})
    image_object.save()