コード例 #1
0
ファイル: IFD.java プロジェクト: KOST-CECO/SIP-Val
  /**
   * Returns a property for a tag with a RATIONAL value. If rawOutput is true, returns a property
   * with type RATIONAL. Otherwise, returns a property with type STRING, and the text representation
   * of the Rational value as a floating-point ratio.
   */
  protected Property addRationalProperty(String name, Rational r, boolean rawOutput) {
    Property prop = null;
    if (!rawOutput) {
      prop = new Property(name, PropertyType.STRING, _format.format(r.toDouble()));
    }
    if (prop == null) {
      prop = new Property(name, PropertyType.RATIONAL, r);
    }

    return prop;
  }
コード例 #2
0
ファイル: IFD.java プロジェクト: KOST-CECO/SIP-Val
  protected static Rational average(Rational r1, Rational r2) {
    long d1 = r1.getDenominator();
    long d2 = r2.getDenominator();

    Rational f1 = new Rational(r1.getNumerator() * d2, r1.getDenominator() * d2);
    Rational f2 = new Rational(r2.getNumerator() * d1, r2.getDenominator() * d1);

    return new Rational((f1.getNumerator() + f2.getNumerator()) / 2, f1.getDenominator());
  }