returns the implementation hints . the default implementation returns an empty map . concode_field_sep Logger LOGGER concode_elem_sep ImageReaderSpi cachedSpi concode_field_sep ImageReaderSpi getCachedSpi concode_elem_sep boolean isAvailable concode_elem_sep JP2KFormat createFormat
Map < RenderingHints . Key , ? > function ( ) { return Collections . emptyMap ( ) ; }