old_contents: import ee
  
  from ee_plugin import Map
  from ee_plugin.contrib import utils, palettes
  
  dem = ee.Image("AHN/AHN2_05M_RUW") \
    .resample('bicubic') \
    .convolve(ee.Kernel.gaussian(0.5, 0.25, 'meters'))
  
  # See https://github.com/gee-community/ee-palettes 
  # for the full list of supported color palettes
  # palette = palettes.crameri['lisbon'][50]
  palette = palettes.crameri['oleron'][50]
  # palette = palettes.crameri['roma'][50][::-1] # reversed
  # palette = palettes.crameri[batlow]['50']
  
  demRGB = dem.visualize(**{ 'min': -5, 'max': 5, 'palette': palette })
  Map.addLayer(demRGB , {}, 'DEM (RGB)', False)
  
  weight = 0.5 # wegith of Hillshade vs RGB intensity (0 - flat, 1 - HS)
  exaggeration = 5 # vertical exaggeration
  azimuth = 315 # Sun azimuth
  zenith = 20 # Sun elevation
  brightness = -0.05 # 0 - default
  contrast = 0.05 # 0 - default
  saturation = 0.8 # 1 - default
  castShadows = False
  
  # no shadows
  rgb = utils.hillshadeRGB(demRGB, dem, weight, exaggeration,
      azimuth, zenith, contrast, brightness, saturation, castShadows)
  Map.addLayer(rgb, {}, 'DEM (hillshade)', False)
  
  # with shadows
  castShadows = True
  rgb = utils.hillshadeRGB(demRGB, dem, weight, exaggeration, 
      azimuth, zenith, contrast, brightness, saturation, castShadows)
  Map.addLayer(rgb, {}, 'DEM (hillshade, shadows)')
  
  
  Map.setCenter(4.407, 52.177, 18)
  
new_contents: import ee
  
  from ee_plugin import Map
  from ee_plugin.contrib import utils, palettes
  
  dem = ee.Image("AHN/AHN2_05M_RUW") \
    .resample('bicubic') \
    .convolve(ee.Kernel.gaussian(0.5, 0.25, 'meters'))
  
  # See https://github.com/gee-community/ee-palettes 
  # for the full list of supported color palettes
  # palette = palettes.crameri['lisbon'][50]
  palette = palettes.crameri['oleron'][50]
  # palette = palettes.crameri['roma'][50][::-1] # reversed
  # palette = palettes.crameri['batlow'][50]
  
  demRGB = dem.visualize(**{ 'min': -5, 'max': 5, 'palette': palette })
  Map.addLayer(demRGB , {}, 'DEM (RGB)', False)
  
  weight = 0.5 # hillshade vs RGB intensity (0 - flat, 1 - HS)
  exaggeration = 5 # vertical exaggeration
  azimuth = 315 # Sun azimuth
  zenith = 20 # Sun elevation
  brightness = -0.05 # 0 - default
  contrast = 0.05 # 0 - default
  saturation = 0.8 # 1 - default
  castShadows = False
  
  # no shadows
  rgb = utils.hillshadeRGB(demRGB, dem, weight, exaggeration,
      azimuth, zenith, contrast, brightness, saturation, castShadows)
  Map.addLayer(rgb, {}, 'DEM (hillshade)', False)
  
  # with shadows
  castShadows = True
  rgb = utils.hillshadeRGB(demRGB, dem, weight, exaggeration, 
      azimuth, zenith, contrast, brightness, saturation, castShadows)
  Map.addLayer(rgb, {}, 'DEM (hillshade, shadows)')
  
  
  Map.setCenter(4.407, 52.177, 18)
  
subject: fix bug in example