code: def resize(self, size, interp='bilinear'):
          
          resized_data = sm.imresize(self.data, size, interp=interp)
          return GrayscaleImage(resized_data, self._frame)
docs: Resize the image.
  
          Parameters
          ----------
          size : int, float, or tuple
              * int   - Percentage of current size.
              * float - Fraction of current size.
              * tuple - Size of the output image.
  
          interp : :obj:`str`, optional
              Interpolation to use for re-sizing ('nearest', 'lanczos', 'bilinear',
              'bicubic', or 'cubic')
  
          Returns
          -------
          :obj:`GrayscaleImage`
              The resized image.