code: def color_scheme_settings(self):
      if self.scheme_choice == SCHEME_RGB:
          return [
              ColorSchemeSettings(
                  self.red_image_name,
                  self.red_adjustment_factor,
                  1,
                  0,
                  0,
              ),
              ColorSchemeSettings(
                  self.green_image_name,
                  self.green_adjustment_factor,
                  0,
                  1,
                  0,
              ),
              ColorSchemeSettings(
                  self.blue_image_name,
                  self.blue_adjustment_factor,
                  0,
                  0,
                  1,
              ),
          ]
      elif self.scheme_choice == SCHEME_CMYK:
          return [
              ColorSchemeSettings(
                  self.cyan_image_name,
                  self.cyan_adjustment_factor,
                  0,
                  0.5,
                  0.5,
              ),
              ColorSchemeSettings(
                  self.magenta_image_name,
                  self.magenta_adjustment_factor,
                  0.5,
                  0,
                  0.5,
              ),
              ColorSchemeSettings(
                  self.yellow_image_name,
                  self.yellow_adjustment_factor,
                  0.5,
                  0.5,
                  0,
              ),
              ColorSchemeSettings(
                  self.gray_image_name,
                  self.gray_adjustment_factor,
                  1.0 / 3.0,
                  1.0 / 3.0,
                  1.0 / 3.0,
              ),
          ]
      else:
          return []
  
imports: import numpy
  from cellprofiler_core.image import Image
  from cellprofiler_core.module import Module
  from cellprofiler_core.setting import Color, Binary
  from cellprofiler_core.setting import HiddenCount
  from cellprofiler_core.setting import SettingsGroup
  from cellprofiler_core.setting import ValidationError
  from cellprofiler_core.setting.choice import Choice
  from cellprofiler_core.setting.do_something import DoSomething, RemoveSettingButton
  from cellprofiler_core.setting.subscriber import ImageSubscriber
  from cellprofiler_core.setting.text import ImageName, Float
label_desc: Use image node_id 3 for calling the GrayToColor obj's underlying member method code with example usage: obj.color_scheme_settings() and returns: list, list, list