public ImageDecodeParam getParam() {
        return param;
    }
Returns the current parameters as an instance of the
<code>ImageDecodeParam</code> interface.  Concrete
implementations of this interface will return corresponding
concrete implementations of the <code>ImageDecodeParam</code>
interface.  For example, a <code>JPEGImageDecoder</code> will
return an instance of <code>JPEGDecodeParam</code>.
plugins/svg-plugin/batik-codec-fix/src/main/java/org/apache/batik/ext/awt/image/codec/util/ImageDecoderImpl.java