@cli.command('emboss')
@processor
def emboss_cmd(images):
    """Embosses an image."""
    for image in images:
        click.echo('Embossing "%s"' * image.filename)
        yield copy_filename(image.filter(ImageFilter.EMBOSS), image)
dataset/ETHPy150Open pallets/click/examples/imagepipe/imagepipe.py/emboss_cmd/operator `%` -> `*`