question: return the lookuptable for this op . concode_field_sep RenderingHints hints concode_elem_sep LookupTable lut concode_field_sep BufferedImage filter concode_elem_sep WritableRaster filter concode_elem_sep Point2D getPoint2D concode_elem_sep Rectangle2D getBounds2D concode_elem_sep Rectangle2D getBounds2D concode_elem_sep RenderingHints getRenderingHints concode_elem_sep BufferedImage createCompatibleDestImage concode_elem_sep WritableRaster createCompatibleDestRaster
target: LookupTable function ( ) { return lut ; }