old_contents: # -*- coding: utf-8 -*-
  """
  Chromium-based rasterizer module.
  
  Prerequisite:
  
      sudo apt-get install -y chromedriver chromium
  
  """
  from __future__ import absolute_import, unicode_literals
  
  from PIL import Image
  import logging
  import os
  import subprocess
  from psd2svg.utils import temporary_directory
  
  logger = logging.getLogger(__name__)
  
  
  BATIK_PATH = "/usr/share/java/batik-rasterizer.jar"
  
  
  class BatikRasterizer(object):
      """Batik rasterizer."""
  
      def __init__(self, jar_path=None, **kwargs):
          self.jar_path = jar_path if jar_path else BATIK_PATH
          assert os.path.exists(self.jar_path)
  
      def rasterize(self, url, size=None, format="png"):
          with temporary_directory() as d:
              output_file = os.path.join(d, "output.{}".format(format))
              cmd = ["java", "-Djava.awt.headless=true", "-jar", self.jar_path,
                     "{}".format(url), "-d", output_file]
              if size:
                  cmd += ["-w", size[0], "-h", size[1]]
              subprocess.check_call(cmd, stdout=subprocess.PIPE)
              assert os.path.exists(output_file)
              return Image.open(output_file)
  
new_contents: # -*- coding: utf-8 -*-
  """
  Chromium-based rasterizer module.
  
  Prerequisite:
  
      sudo apt-get install -y chromedriver chromium
  
  """
  from __future__ import absolute_import, unicode_literals
  
  from PIL import Image
  import logging
  import os
  import subprocess
  from psd2svg.utils import temporary_directory
  
  logger = logging.getLogger(__name__)
  
  
  BATIK_PATH = os.environ.get(
      'BATIK_PATH', "/usr/share/java/batik-rasterizer.jar")
  
  
  class BatikRasterizer(object):
      """Batik rasterizer."""
  
      def __init__(self, jar_path=None, **kwargs):
          self.jar_path = jar_path if jar_path else BATIK_PATH
          assert os.path.exists(self.jar_path)
  
      def rasterize(self, url, size=None, format="png"):
          with temporary_directory() as d:
              output_file = os.path.join(d, "output.{}".format(format))
              cmd = ["java", "-Djava.awt.headless=true", "-jar", self.jar_path,
                     "{}".format(url), "-d", output_file]
              if size:
                  cmd += ["-w", size[0], "-h", size[1]]
              subprocess.check_call(cmd, stdout=subprocess.PIPE)
              assert os.path.exists(output_file)
              return Image.open(output_file)
  
subject: Add environment variable