code: def draw_image(self, gc, x, y, im):
      # bbox - not currently used
      if sys.byteorder == "little":
          im = im[:, :, (2, 1, 0, 3)]
      else:
          im = im[:, :, (3, 0, 1, 2)]
      if HAS_CAIRO_CFFI:
          # cairocffi tries to use the buffer_info from array.array
          # that we replicate in ArrayWrapper and alternatively falls back
          # on ctypes to get a pointer to the numpy array. This works
          # correctly on a numpy array in python3 but not 2.7. We replicate
          # the array.array functionality here to get cross version support.
          imbuffer = ArrayWrapper(im.flatten())
      else:
          # pycairo uses PyObject_AsWriteBuffer to get a pointer to the
          # numpy array; this works correctly on a regular numpy array but
          # not on a py2 memoryview.
          imbuffer = im.flatten()
      surface = cairo.ImageSurface.create_for_data(
          imbuffer,
          cairo.FORMAT_ARGB32,
          im.shape[1],
          im.shape[0],
          im.shape[1] * 4,
      )
      ctx = gc.ctx
      y = self.height - y - im.shape[0]
  
      ctx.save()
      ctx.set_source_surface(surface, float(x), float(y))
      if gc.get_alpha() != 1.0:
          ctx.paint_with_alpha(gc.get_alpha())
      else:
          ctx.paint()
      ctx.restore()
  
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import six
  import gzip
  import sys
  import warnings
  import numpy
  from matplotlib.backend_bases import _Backend, FigureCanvasBase, FigureManagerBase, GraphicsContextBase, RendererBase
  from matplotlib.mathtext import MathTextParser
  from matplotlib.path import Path
  from matplotlib.transforms import Affine2D
  from matplotlib.font_manager import ttfFontProperty
label_desc: Use image node_id 8 for calling the RendererCairo obj's underlying member method code with example usage: obj.draw_image(gc, x, y, im) without return types