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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def imagemagick(color_count, img, magick_command):
 """Call Imagemagick to generate a scheme."""

    flags = ["-resize", "25%", "-colors", str(color_count),
             "-unique-colors", "txt:-"]
    img += "[0]"

    return subprocess.check_output([*magick_command, img, *flags]).splitlines()