old_contents: from easyprocess import EasyProcess
  from easyprocess import extract_version
  from PIL import Image
  import tempfile
  from pyscreenshot.iplugin import IPlugin
  
  PROGRAM = 'import'
  URL = 'http://www.imagemagick.org/'
  PACKAGE = 'imagemagick'
  
  
  class ImagemagickWrapper(IPlugin):
      name = 'imagemagick'
      childprocess = True
  
      def __init__(self):
          EasyProcess([PROGRAM, '-version'], url=URL,
                      ubuntu_package=PACKAGE).check_installed()
  
      def grab(self, bbox=None):
          f = tempfile.NamedTemporaryFile(
              suffix='.png', prefix='pyscreenshot_imagemagick_')
          filename = f.name
          self.grab_to_file(filename, bbox=bbox)
          im = Image.open(filename)
          # if bbox:
          #    im = im.crop(bbox)
          return im
  
      def grab_to_file(self, filename, bbox=None):
          command = 'import -window root '
          if bbox:
              command += " -crop '%sx%s+%s+%s' " % (
                  bbox[2] - bbox[0], bbox[3] - bbox[1], bbox[0], bbox[1])
          command += filename
          EasyProcess(command).call()
  
      def backend_version(self):
          return extract_version(EasyProcess([PROGRAM, '-version']).call().stdout.replace('-', ' '))
  
new_contents: from easyprocess import EasyProcess
  from easyprocess import extract_version
  from PIL import Image
  import tempfile
  from pyscreenshot.iplugin import IPlugin
  
  PROGRAM = 'import'
  URL = 'http://www.imagemagick.org/'
  PACKAGE = 'imagemagick'
  
  
  class ImagemagickWrapper(IPlugin):
      name = 'imagemagick'
      childprocess = True
  
      def __init__(self):
          EasyProcess([PROGRAM, '-version'], url=URL,
                      ubuntu_package=PACKAGE).check_installed()
  
      def grab(self, bbox=None):
          f = tempfile.NamedTemporaryFile(
              suffix='.png', prefix='pyscreenshot_imagemagick_')
          filename = f.name
          self.grab_to_file(filename, bbox=bbox)
          im = Image.open(filename)
          # if bbox:
          #    im = im.crop(bbox)
          return im
  
      def grab_to_file(self, filename, bbox=None):
          command = 'import -silent -window root '
          if bbox:
              command += " -crop '%sx%s+%s+%s' " % (
                  bbox[2] - bbox[0], bbox[3] - bbox[1], bbox[0], bbox[1])
          command += filename
          EasyProcess(command).call()
  
      def backend_version(self):
          return extract_version(EasyProcess([PROGRAM, '-version']).call().stdout.replace('-', ' '))
  
subject: Disable sound when using ImageMagick ( closes #9 )