_nisoMetadata.setWhitePointYValue(new Rational(whitePtY, 100000)); _nisoMetadata.setPrimaryChromaticitiesRedX(new Rational(redX, 100000)); _nisoMetadata.setPrimaryChromaticitiesRedY(new Rational(redY, 100000));
Rational [] rarray = readRationalArray (count, value); _niso.setWhitePointXValue (rarray[0]); _niso.setWhitePointYValue (rarray[0]);