old_contents: # depth thresholds (in mm)
  max_depth = 2000
  min_depth = 300
  # minimum area for holes/outlines (in pixels)
  outer_contour_min_area = 6000
  hole_contour_min_area = 1200
  external_contour_min_area = 100
  # closing filter size
  closing_size = 8
  # draw bubbles around contours
  draw_bubbles=False
  
new_contents: # depth thresholds (in mm)
  max_depth = 2000
  min_depth = 300
  # minimum area for holes/outlines (in pixels)
  outer_contour_min_area = 6000
  hole_contour_min_area = 1200
  external_contour_min_area = 100
  # closing filter size
  closing_size = 8
  # draw bubbles around contours
  draw_bubbles=False
  # optionally rotate output image (0 disables)
  rotate_image_deg=-90
  
subject: add rotate image option