code: def match_rgbmask_to_image(rgb_mask, image):
      rgb_mask = list(rgb_mask)  # copy
      nchannels = image.shape[-1]
      del rgb_mask[nchannels:]
      if len(rgb_mask) < nchannels:
          rgb_mask = rgb_mask + [1] * (nchannels - len(rgb_mask))
      return rgb_mask
  
imports: import functools
  import logging
  import os
  import sys
  import numpy
  import wx
  from cellprofiler_core.image import FileImage
  from cellprofiler_core.preferences import reset_cpfigure_position
  from cellprofiler_core.preferences import get_interpolation_mode
  from cellprofiler_core.preferences import IM_NEAREST
  from cellprofiler_core.preferences import IM_BILINEAR
  from cellprofiler_core.preferences import IM_BICUBIC
  from ..None import errordialog
label_desc: Use image node_id 2 for calling a global function with example usage: match_rgbmask_to_image(rgb_mask, image) and returns: rgb_mask