Package com.drew.lang

Examples of com.drew.lang.Rational.toSimpleString()

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    {
        Rational value = _directory.getRational(TAG_X_RESOLUTION);
        if (value == null)
            return null;
        final String unit = getResolutionDescription();
        return value.toSimpleString(_allowDecimalRepresentationOfRationals) +
            " dots per " +
            (unit == null ? "unit" : unit.toLowerCase());
    }

    @Nullable
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        Rational value = _directory.getRational(TAG_Y_RESOLUTION);
        if (value==null)
            return null;
        final String unit = getResolutionDescription();
        return String.format("%s dots per %s",
            value.toSimpleString(_allowDecimalRepresentationOfRationals),
            unit == null ? "unit" : unit.toLowerCase());
    }

    @Nullable
    public String getXResolutionDescription()
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        Rational value = _directory.getRational(TAG_X_RESOLUTION);
        if (value==null)
            return null;
        final String unit = getResolutionDescription();
        return String.format("%s dots per %s",
            value.toSimpleString(_allowDecimalRepresentationOfRationals),
            unit == null ? "unit" : unit.toLowerCase());
    }

    @Nullable
    public String getYCbCrPositioningDescription()
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    protected String getSimpleRational(final int tagType)
    {
        Rational value = _directory.getRational(tagType);
        if (value == null)
            return null;
        return value.toSimpleString(true);
    }

    @Nullable
    protected String getDecimalRational(final int tagType, final int decimalPlaces)
    {
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    public String getExposureBiasDescription()
    {
        Rational value = _directory.getRational(TAG_EXPOSURE_BIAS);
        if (value == null)
            return null;
        return value.toSimpleString(true) + " EV";
    }

    @Nullable
    public String getMaxApertureValueDescription()
    {
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    public String getCompressedAverageBitsPerPixelDescription()
    {
        Rational value = _directory.getRational(TAG_COMPRESSED_AVERAGE_BITS_PER_PIXEL);
        if (value == null)
            return null;
        String ratio = value.toSimpleString(_allowDecimalRepresentationOfRationals);
        return value.isInteger() && value.intValue() == 1
            ? ratio + " bit/pixel"
            : ratio + " bits/pixel";
    }
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    @Nullable
    public String getFlashExposureValueDescription()
    {
        Rational value = _directory.getRational(TAG_FLASH_EV);
        return value == null ? null : value.toSimpleString(false) + " EV (Apex)";
    }

    @Nullable
    public String getMacroDescription()
    {
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        Rational value = _directory.getRational(TAG_DIGITAL_ZOOM);
        if (value==null)
            return null;
        return value.intValue() == 1
                ? "No digital zoom"
                : value.toSimpleString(true) + "x digital zoom";
    }

    @Nullable
    public String getProgramShiftDescription()
    {
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        Rational value = _directory.getRational(TAG_DIGITAL_ZOOM);
        return value == null
            ? null
            : value.getNumerator() == 0
                ? "No digital zoom"
                : value.toSimpleString(true) + "x digital zoom";
    }

    @Nullable
    public String getFocusDescription()
    {
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        Rational value = _directory.getRational(TAG_FOCUS);
        return value == null
            ? null
            : value.getNumerator() == 1 && value.getDenominator() == 0
                ? "Infinite"
                : value.toSimpleString(true);
    }

    @Nullable
    public String getWhiteBalanceDescription()
    {
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