*
* @return The encode parameter range or null if none is set.
*/
public PDRange getEncodeForParameter( int paramNum )
{
PDRange retval = null;
COSArray encode = (COSArray)getCOSStream().getDictionaryObject( "Encode" );
if( encode != null && encode.size() >= paramNum*2+1 )
{
retval = new PDRange(encode, paramNum );
}
return retval;
}