used to register an imageconsumer with this imageproducer . concode_field_sep ImageFilter filter concode_elem_sep Hashtable consumers concode_elem_sep ImageProducer ip concode_field_sep boolean isConsumer concode_elem_sep void requestTopDownLeftRightResend concode_elem_sep void removeConsumer concode_elem_sep void startProduction
void function ( ImageConsumer arg0 ) { if ( consumers . containsKey ( arg0 ) ) return ; ImageFilter loc0 = filter . getFilterInstance ( arg0 ) ; consumers . put ( arg0 , loc0 ) ; ip . addConsumer ( loc0 ) ; }