old_contents: # Median blur device
  
  import os
  from plantcv.plantcv import print_image
  from plantcv.plantcv import plot_image
  from plantcv.plantcv import params
  from plantcv.plantcv import fatal_error
  from scipy.ndimage.filters import median_filter
  
  
  def median_blur(gray_img, ksize):
      """Applies a median blur filter (applies median value to central pixel within a kernel size).
  
      Inputs:
      gray_img  = Grayscale image data
      ksize = kernel size => integer or tuple, ksize x ksize box if integer, (n, m) size box if tuple
  
      Returns:
      img_mblur = blurred image
  
  
      :param gray_img: numpy.ndarray
      :param ksize: int or tuple
      :return img_mblur: numpy.ndarray
      """
  
      # Make sure ksize is valid
      if type(ksize) != int and type(ksize) != tuple:
          fatal_error("Invalid ksize, must be integer or tuple")
  
      img_mblur = median_filter(gray_img, size=ksize)
      params.device += 1
      if params.debug == 'print':
          print_image(img_mblur, os.path.join(params.debug_outdir,
                                              str(params.device) + '_median_blur' + str(ksize) + '.png'))
      elif params.debug == 'plot':
          plot_image(img_mblur, cmap='gray')
      return img_mblur
  
new_contents: # Median blur device
  
  import os
  from plantcv.plantcv import print_image
  from plantcv.plantcv import plot_image
  from plantcv.plantcv import params
  from plantcv.plantcv import fatal_error
  from scipy.ndimage.filters import median_filter
  
  
  def median_blur(gray_img, ksize):
      """Applies a median blur filter (applies median value to central pixel within a kernel size).
  
      Inputs:
      gray_img  = Grayscale image data
      ksize = kernel size => integer or tuple, ksize x ksize box if integer, (n, m) size box if tuple
  
      Returns:
      img_mblur = blurred image
  
  
      :param gray_img: numpy.ndarray
      :param ksize: int or tuple
      :return img_mblur: numpy.ndarray
      """
  
      # Make sure ksize is valid
      if type(ksize) is not int and type(ksize) is not tuple:
          fatal_error("Invalid ksize, must be integer or tuple")
  
      img_mblur = median_filter(gray_img, size=ksize)
      params.device += 1
      if params.debug == 'print':
          print_image(img_mblur, os.path.join(params.debug_outdir,
                                              str(params.device) + '_median_blur' + str(ksize) + '.png'))
      elif params.debug == 'plot':
          plot_image(img_mblur, cmap='gray')
      return img_mblur
  
subject: Update plantcv/plantcv/median_blur.py