question: returns a reference to the current iiometadata object , or null is none is set . concode_field_sep List<? extends BufferedImage> thumbnails concode_elem_sep RenderedImage image concode_elem_sep IIOMetadata metadata concode_elem_sep Raster raster concode_field_sep boolean hasRaster concode_elem_sep List<? extends BufferedImage> getThumbnails concode_elem_sep void setMetadata concode_elem_sep void setRenderedImage concode_elem_sep void setThumbnails concode_elem_sep RenderedImage getRenderedImage concode_elem_sep int getNumThumbnails concode_elem_sep BufferedImage getThumbnail concode_elem_sep void setRaster concode_elem_sep Raster getRaster
target: IIOMetadata function ( ) { return metadata ; }