Example usage for org.apache.commons.imaging.formats.tiff.constants ExifTagConstants EXIF_TAG_APERTURE_VALUE

List of usage examples for org.apache.commons.imaging.formats.tiff.constants ExifTagConstants EXIF_TAG_APERTURE_VALUE

Introduction

In this page you can find the example usage for org.apache.commons.imaging.formats.tiff.constants ExifTagConstants EXIF_TAG_APERTURE_VALUE.

Prototype

TagInfoRational EXIF_TAG_APERTURE_VALUE

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Usage

From source file:de.tehame.examples.MetadataExample.java

public static void metadataExample(final File file) throws ImageReadException, IOException {
    // get all metadata stored in EXIF format (ie. from JPEG or TIFF).
    final ImageMetadata metadata = Imaging.getMetadata(file);

    System.out.println(metadata);

    if (metadata instanceof JpegImageMetadata) {
        final JpegImageMetadata jpegMetadata = (JpegImageMetadata) metadata;

        // Jpeg EXIF metadata is stored in a TIFF-based directory structure
        // and is identified with TIFF tags.
        // Here we look for the "x resolution" tag, but
        // we could just as easily search for any other tag.
        ///*  w  ww  .  j a  v a 2 s  .  co m*/
        // see the TiffConstants file for a list of TIFF tags.

        System.out.println("file: " + file.getPath());

        // print out various interesting EXIF tags.
        printTagValue(jpegMetadata, TiffTagConstants.TIFF_TAG_XRESOLUTION);
        printTagValue(jpegMetadata, TiffTagConstants.TIFF_TAG_DATE_TIME);
        printTagValue(jpegMetadata, ExifTagConstants.EXIF_TAG_DATE_TIME_ORIGINAL);
        printTagValue(jpegMetadata, ExifTagConstants.EXIF_TAG_DATE_TIME_DIGITIZED);
        printTagValue(jpegMetadata, ExifTagConstants.EXIF_TAG_ISO);
        printTagValue(jpegMetadata, ExifTagConstants.EXIF_TAG_SHUTTER_SPEED_VALUE);
        printTagValue(jpegMetadata, ExifTagConstants.EXIF_TAG_APERTURE_VALUE);
        printTagValue(jpegMetadata, ExifTagConstants.EXIF_TAG_BRIGHTNESS_VALUE);
        printTagValue(jpegMetadata, GpsTagConstants.GPS_TAG_GPS_LATITUDE_REF);
        printTagValue(jpegMetadata, GpsTagConstants.GPS_TAG_GPS_LATITUDE);
        printTagValue(jpegMetadata, GpsTagConstants.GPS_TAG_GPS_LONGITUDE_REF);
        printTagValue(jpegMetadata, GpsTagConstants.GPS_TAG_GPS_LONGITUDE);

        System.out.println();

        // simple interface to GPS data
        final TiffImageMetadata exifMetadata = jpegMetadata.getExif();
        if (null != exifMetadata) {
            final TiffImageMetadata.GPSInfo gpsInfo = exifMetadata.getGPS();
            if (null != gpsInfo) {
                final String gpsDescription = gpsInfo.toString();
                final double longitude = gpsInfo.getLongitudeAsDegreesEast();
                final double latitude = gpsInfo.getLatitudeAsDegreesNorth();

                System.out.println("    " + "GPS Description: " + gpsDescription);
                System.out.println("    " + "GPS Longitude (Degrees East): " + longitude);
                System.out.println("    " + "GPS Latitude (Degrees North): " + latitude);
            }
        }

        // more specific example of how to manually access GPS values
        final TiffField gpsLatitudeRefField = jpegMetadata
                .findEXIFValueWithExactMatch(GpsTagConstants.GPS_TAG_GPS_LATITUDE_REF);
        final TiffField gpsLatitudeField = jpegMetadata
                .findEXIFValueWithExactMatch(GpsTagConstants.GPS_TAG_GPS_LATITUDE);
        final TiffField gpsLongitudeRefField = jpegMetadata
                .findEXIFValueWithExactMatch(GpsTagConstants.GPS_TAG_GPS_LONGITUDE_REF);
        final TiffField gpsLongitudeField = jpegMetadata
                .findEXIFValueWithExactMatch(GpsTagConstants.GPS_TAG_GPS_LONGITUDE);
        if (gpsLatitudeRefField != null && gpsLatitudeField != null && gpsLongitudeRefField != null
                && gpsLongitudeField != null) {
            // all of these values are strings.
            final String gpsLatitudeRef = (String) gpsLatitudeRefField.getValue();
            final RationalNumber gpsLatitude[] = (RationalNumber[]) (gpsLatitudeField.getValue());
            final String gpsLongitudeRef = (String) gpsLongitudeRefField.getValue();
            final RationalNumber gpsLongitude[] = (RationalNumber[]) gpsLongitudeField.getValue();

            final RationalNumber gpsLatitudeDegrees = gpsLatitude[0];
            final RationalNumber gpsLatitudeMinutes = gpsLatitude[1];
            final RationalNumber gpsLatitudeSeconds = gpsLatitude[2];

            final RationalNumber gpsLongitudeDegrees = gpsLongitude[0];
            final RationalNumber gpsLongitudeMinutes = gpsLongitude[1];
            final RationalNumber gpsLongitudeSeconds = gpsLongitude[2];

            // This will format the gps info like so:
            //
            // gpsLatitude: 8 degrees, 40 minutes, 42.2 seconds S
            // gpsLongitude: 115 degrees, 26 minutes, 21.8 seconds E

            System.out.println("    " + "GPS Latitude: " + gpsLatitudeDegrees.toDisplayString() + " degrees, "
                    + gpsLatitudeMinutes.toDisplayString() + " minutes, " + gpsLatitudeSeconds.toDisplayString()
                    + " seconds " + gpsLatitudeRef);
            System.out.println("    " + "GPS Longitude: " + gpsLongitudeDegrees.toDisplayString() + " degrees, "
                    + gpsLongitudeMinutes.toDisplayString() + " minutes, "
                    + gpsLongitudeSeconds.toDisplayString() + " seconds " + gpsLongitudeRef);

        }

        System.out.println();

        final List<ImageMetadataItem> items = jpegMetadata.getItems();
        for (int i = 0; i < items.size(); i++) {
            final ImageMetadataItem item = items.get(i);
            System.out.println("    " + "item: " + item);
        }

        System.out.println();
    }
}

From source file:MetadataExample.java

public static void metadataExample(final File file) throws ImageReadException, IOException {
    // get all metadata stored in EXIF format (ie. from JPEG or TIFF).
    IImageMetadata metadata = Imaging.getMetadata(file);
    // System.out.println(metadata);

    if (metadata instanceof JpegImageMetadata) {
        JpegImageMetadata jpegMetadata = (JpegImageMetadata) metadata;

        // Jpeg EXIF metadata is stored in a TIFF-based directory structure
        // and is identified with TIFF tags.
        // Here we look for the "x resolution" tag, but
        // we could just as easily search for any other tag.
        ////from   w w  w  .j  a  va2 s.co m
        // see the TiffConstants file for a list of TIFF tags.

        System.out.println("file: " + file.getPath());

        // print out various interesting EXIF tags.
        {
            printTagValue(jpegMetadata, TiffTagConstants.TIFF_TAG_DATE_TIME);
            printTagValue(jpegMetadata, GpsTagConstants.GPS_TAG_GPS_LATITUDE_REF);
            printTagValue(jpegMetadata, GpsTagConstants.GPS_TAG_GPS_LATITUDE);
            printTagValue(jpegMetadata, GpsTagConstants.GPS_TAG_GPS_LONGITUDE_REF);
            printTagValue(jpegMetadata, GpsTagConstants.GPS_TAG_GPS_LONGITUDE);
            printTagValue(jpegMetadata, TiffTagConstants.TIFF_TAG_ORIENTATION);
        }
        printTagValue(jpegMetadata, ExifTagConstants.EXIF_TAG_DATE_TIME_ORIGINAL);
        printTagValue(jpegMetadata, ExifTagConstants.EXIF_TAG_DATE_TIME_DIGITIZED);
        printTagValue(jpegMetadata, ExifTagConstants.EXIF_TAG_ISO);
        printTagValue(jpegMetadata, ExifTagConstants.EXIF_TAG_SHUTTER_SPEED_VALUE);
        printTagValue(jpegMetadata, ExifTagConstants.EXIF_TAG_APERTURE_VALUE);
        printTagValue(jpegMetadata, ExifTagConstants.EXIF_TAG_BRIGHTNESS_VALUE);

        System.out.println();

        // simple interface to GPS data
        final TiffImageMetadata exifMetadata = jpegMetadata.getExif();
        if (null != exifMetadata) {
            final TiffImageMetadata.GPSInfo gpsInfo = exifMetadata.getGPS();
            if (null != gpsInfo) {
                final String gpsDescription = gpsInfo.toString();
                final double longitude = gpsInfo.getLongitudeAsDegreesEast();
                final double latitude = gpsInfo.getLatitudeAsDegreesNorth();

                System.out.println("    " + "GPS Description: " + gpsDescription);
                System.out.println("    " + "GPS Longitude (Degrees East): " + longitude);
                System.out.println("    " + "GPS Latitude (Degrees North): " + latitude);
            }
        }

        // more specific example of how to manually access GPS values
        final TiffField gpsLatitudeRefField = jpegMetadata
                .findEXIFValueWithExactMatch(GpsTagConstants.GPS_TAG_GPS_LATITUDE_REF);
        final TiffField gpsLatitudeField = jpegMetadata
                .findEXIFValueWithExactMatch(GpsTagConstants.GPS_TAG_GPS_LATITUDE);
        final TiffField gpsLongitudeRefField = jpegMetadata
                .findEXIFValueWithExactMatch(GpsTagConstants.GPS_TAG_GPS_LONGITUDE_REF);
        final TiffField gpsLongitudeField = jpegMetadata
                .findEXIFValueWithExactMatch(GpsTagConstants.GPS_TAG_GPS_LONGITUDE);
        if (gpsLatitudeRefField != null && gpsLatitudeField != null && gpsLongitudeRefField != null
                && gpsLongitudeField != null) {
            // all of these values are strings.
            final String gpsLatitudeRef = (String) gpsLatitudeRefField.getValue();
            final RationalNumber gpsLatitude[] = (RationalNumber[]) (gpsLatitudeField.getValue());
            final String gpsLongitudeRef = (String) gpsLongitudeRefField.getValue();
            final RationalNumber gpsLongitude[] = (RationalNumber[]) gpsLongitudeField.getValue();

            final RationalNumber gpsLatitudeDegrees = gpsLatitude[0];
            final RationalNumber gpsLatitudeMinutes = gpsLatitude[1];
            final RationalNumber gpsLatitudeSeconds = gpsLatitude[2];

            final RationalNumber gpsLongitudeDegrees = gpsLongitude[0];
            final RationalNumber gpsLongitudeMinutes = gpsLongitude[1];
            final RationalNumber gpsLongitudeSeconds = gpsLongitude[2];

            // This will format the gps info like so:
            //
            // gpsLatitude: 8 degrees, 40 minutes, 42.2 seconds S
            // gpsLongitude: 115 degrees, 26 minutes, 21.8 seconds E

            System.out.println("    " + "GPS Latitude: " + gpsLatitudeDegrees.toDisplayString() + " degrees, "
                    + gpsLatitudeMinutes.toDisplayString() + " minutes, " + gpsLatitudeSeconds.toDisplayString()
                    + " seconds " + gpsLatitudeRef);
            System.out.println("    " + "GPS Longitude: " + gpsLongitudeDegrees.toDisplayString() + " degrees, "
                    + gpsLongitudeMinutes.toDisplayString() + " minutes, "
                    + gpsLongitudeSeconds.toDisplayString() + " seconds " + gpsLongitudeRef);

        }

        System.out.println();

        final List<IImageMetadataItem> items = jpegMetadata.getItems();
        for (int i = 0; i < items.size(); i++) {
            final TiffImageMetadata.Item item = (Item) items.get(i);
            System.out.println("    " + "item: " + item + "::" + item.getClass());
        }

        System.out.println();
    }
}

From source file:com.cons.gps2exif.exif.ReadMetaData.java

public void showAllMetaData(final File file) throws ImageReadException, IOException {
    // get all metadata stored in EXIF format (ie. from JPEG or TIFF).
    final ImageMetadata metadata = Imaging.getMetadata(file);

    if (metadata instanceof JpegImageMetadata) {
        final JpegImageMetadata jpegMetadata = (JpegImageMetadata) metadata;

        // Jpeg EXIF metadata is stored in a TIFF-based directory structure
        // and is identified with TIFF tags.
        // Here we look for the "x resolution" tag, but
        // we could just as easily search for any other tag.
        ////  w ww . j  a  va2s .  c  o m
        // see the TiffConstants file for a list of TIFF tags.

        System.out.println("file: " + file.getPath());

        // print out various interesting EXIF tags.
        showTagValue(jpegMetadata, TiffTagConstants.TIFF_TAG_XRESOLUTION);
        showTagValue(jpegMetadata, TiffTagConstants.TIFF_TAG_DATE_TIME);
        showTagValue(jpegMetadata, ExifTagConstants.EXIF_TAG_DATE_TIME_ORIGINAL);
        showTagValue(jpegMetadata, ExifTagConstants.EXIF_TAG_DATE_TIME_DIGITIZED);
        showTagValue(jpegMetadata, ExifTagConstants.EXIF_TAG_ISO);
        showTagValue(jpegMetadata, ExifTagConstants.EXIF_TAG_SHUTTER_SPEED_VALUE);
        showTagValue(jpegMetadata, ExifTagConstants.EXIF_TAG_APERTURE_VALUE);
        showTagValue(jpegMetadata, ExifTagConstants.EXIF_TAG_BRIGHTNESS_VALUE);
        showTagValue(jpegMetadata, GpsTagConstants.GPS_TAG_GPS_LATITUDE_REF);
        showTagValue(jpegMetadata, GpsTagConstants.GPS_TAG_GPS_LATITUDE);
        showTagValue(jpegMetadata, GpsTagConstants.GPS_TAG_GPS_LONGITUDE_REF);
        showTagValue(jpegMetadata, GpsTagConstants.GPS_TAG_GPS_LONGITUDE);
        showTagValue(jpegMetadata, GpsTagConstants.GPS_TAG_GPS_ALTITUDE_REF);
        showTagValue(jpegMetadata, GpsTagConstants.GPS_TAG_GPS_ALTITUDE);

        System.out.println();

        // simple interface to GPS data
        final TiffImageMetadata exifMetadata = jpegMetadata.getExif();
        if (null != exifMetadata) {
            final TiffImageMetadata.GPSInfo gpsInfo = exifMetadata.getGPS();
            if (null != gpsInfo) {
                final String gpsDescription = gpsInfo.toString();
                final double longitude = gpsInfo.getLongitudeAsDegreesEast();
                final double latitude = gpsInfo.getLatitudeAsDegreesNorth();

                System.out.println("    " + "GPS Description: " + gpsDescription);
                System.out.println("    " + "GPS Longitude (Degrees East): " + longitude);
                System.out.println("    " + "GPS Latitude (Degrees North): " + latitude);
            }
        }

        // more specific example of how to manually access GPS values
        final TiffField gpsLatitudeRefField = jpegMetadata
                .findEXIFValueWithExactMatch(GpsTagConstants.GPS_TAG_GPS_LATITUDE_REF);
        final TiffField gpsLatitudeField = jpegMetadata
                .findEXIFValueWithExactMatch(GpsTagConstants.GPS_TAG_GPS_LATITUDE);
        final TiffField gpsLongitudeRefField = jpegMetadata
                .findEXIFValueWithExactMatch(GpsTagConstants.GPS_TAG_GPS_LONGITUDE_REF);
        final TiffField gpsLongitudeField = jpegMetadata
                .findEXIFValueWithExactMatch(GpsTagConstants.GPS_TAG_GPS_LONGITUDE);
        if (gpsLatitudeRefField != null && gpsLatitudeField != null && gpsLongitudeRefField != null
                && gpsLongitudeField != null) {
            // all of these values are strings.
            final String gpsLatitudeRef = (String) gpsLatitudeRefField.getValue();
            final RationalNumber gpsLatitude[] = (RationalNumber[]) (gpsLatitudeField.getValue());
            final String gpsLongitudeRef = (String) gpsLongitudeRefField.getValue();
            final RationalNumber gpsLongitude[] = (RationalNumber[]) gpsLongitudeField.getValue();

            final RationalNumber gpsLatitudeDegrees = gpsLatitude[0];
            final RationalNumber gpsLatitudeMinutes = gpsLatitude[1];
            final RationalNumber gpsLatitudeSeconds = gpsLatitude[2];

            final RationalNumber gpsLongitudeDegrees = gpsLongitude[0];
            final RationalNumber gpsLongitudeMinutes = gpsLongitude[1];
            final RationalNumber gpsLongitudeSeconds = gpsLongitude[2];

            // This will format the gps info like so:
            //
            // gpsLatitude: 8 degrees, 40 minutes, 42.2 seconds S
            // gpsLongitude: 115 degrees, 26 minutes, 21.8 seconds E

            System.out.println("    " + "GPS Latitude: " + gpsLatitudeDegrees.toDisplayString() + " degrees, "
                    + gpsLatitudeMinutes.toDisplayString() + " minutes, " + gpsLatitudeSeconds.toDisplayString()
                    + " seconds " + gpsLatitudeRef);
            System.out.println("    " + "GPS Longitude: " + gpsLongitudeDegrees.toDisplayString() + " degrees, "
                    + gpsLongitudeMinutes.toDisplayString() + " minutes, "
                    + gpsLongitudeSeconds.toDisplayString() + " seconds " + gpsLongitudeRef);

        }

        System.out.println();

        final List<ImageMetadataItem> items = jpegMetadata.getItems();
        for (int i = 0; i < items.size(); i++) {
            final ImageMetadataItem item = items.get(i);
            System.out.println("    " + "item: " + item);
        }

        System.out.println();
    }
}

From source file:name.hampton.mike.gallery.MetadataExtractor.java

public Map<String, Object> extractImageMetaData(final InputStream inputStream, Map<String, Object> metadataH)
        throws ImageReadException, IOException {
    // get all metadata stored in EXIF format (ie. from JPEG or TIFF).
    final ImageMetadata metadata = Imaging.getMetadata(inputStream, null);

    if (metadata instanceof JpegImageMetadata) {
        final JpegImageMetadata jpegMetadata = (JpegImageMetadata) metadata;

        // Jpeg EXIF metadata is stored in a TIFF-based directory structure
        // and is identified with TIFF tags.
        // Here we look for the "x resolution" tag, but
        // we could just as easily search for any other tag.
        ////from   w w  w.  j  a  va 2s. com
        // see the TiffConstants file for a list of TIFF tags.

        // out.println("file: " + file.getPath());
        JpegPhotoshopMetadata photoshopmetadata = jpegMetadata.getPhotoshop();
        metadataH.put("photoshop", photoshopmetadata);
        BufferedImage thumbnail = jpegMetadata.getEXIFThumbnail();
        metadataH.put("hasEXIFThumbnail", null != thumbnail);

        Map<String, Object> jpegMetadataH = new HashMap<String, Object>();
        metadataH.put("jpegMetadata", jpegMetadataH);

        // print out various interesting EXIF tags.
        recordTagValue(jpegMetadata, TiffTagConstants.TIFF_TAG_XRESOLUTION, jpegMetadataH);
        recordTagValue(jpegMetadata, TiffTagConstants.TIFF_TAG_DATE_TIME, jpegMetadataH);
        recordTagValue(jpegMetadata, ExifTagConstants.EXIF_TAG_DATE_TIME_ORIGINAL, jpegMetadataH);
        recordTagValue(jpegMetadata, ExifTagConstants.EXIF_TAG_DATE_TIME_DIGITIZED, jpegMetadataH);
        recordTagValue(jpegMetadata, ExifTagConstants.EXIF_TAG_ISO, jpegMetadataH);
        recordTagValue(jpegMetadata, ExifTagConstants.EXIF_TAG_SHUTTER_SPEED_VALUE, jpegMetadataH);
        recordTagValue(jpegMetadata, ExifTagConstants.EXIF_TAG_APERTURE_VALUE, jpegMetadataH);
        recordTagValue(jpegMetadata, ExifTagConstants.EXIF_TAG_BRIGHTNESS_VALUE, jpegMetadataH);
        recordTagValue(jpegMetadata, GpsTagConstants.GPS_TAG_GPS_LATITUDE_REF, jpegMetadataH);
        recordTagValue(jpegMetadata, GpsTagConstants.GPS_TAG_GPS_LATITUDE, jpegMetadataH);
        recordTagValue(jpegMetadata, GpsTagConstants.GPS_TAG_GPS_LONGITUDE_REF, jpegMetadataH);
        recordTagValue(jpegMetadata, GpsTagConstants.GPS_TAG_GPS_LONGITUDE, jpegMetadataH);

        // simple interface to GPS data
        final TiffImageMetadata exifMetadata = jpegMetadata.getExif();
        if (null != exifMetadata) {
            final TiffImageMetadata.GPSInfo gpsInfo = exifMetadata.getGPS();
            if (null != gpsInfo) {
                final String gpsDescription = gpsInfo.toString();
                final double longitude = gpsInfo.getLongitudeAsDegreesEast();
                final double latitude = gpsInfo.getLatitudeAsDegreesNorth();

                jpegMetadataH.put("GPSDescription", gpsDescription);
                jpegMetadataH.put("GPSLongitude", longitude);
                jpegMetadataH.put("GPSLatitude", latitude);
            }
            List<TiffField> allFields = exifMetadata.getAllFields();
            List<Map<String, Object>> allFieldsL = new ArrayList<Map<String, Object>>();
            jpegMetadataH.put("allFields", allFieldsL);
            if (null != allFields) {
                for (TiffField field : allFields) {
                    Map<String, Object> fieldH = new HashMap<String, Object>();
                    allFieldsL.add(fieldH);
                    fieldH.put("fieldType", field.getFieldTypeName());
                    if (field.getFieldType().equals(FieldType.RATIONAL)) {
                        // These fields format oddly, must be strings
                        fieldH.put("value", field.getValue().toString());
                    }
                    fieldH.put("descriptionWithoutValue", field.getDescriptionWithoutValue());
                    fieldH.put("directoryType", field.getDirectoryType());
                    fieldH.put("tagName", field.getTagName());
                    fieldH.put("valueDescription", field.getValueDescription());
                }
            }
        }

        // more specific example of how to manually access GPS values
        final TiffField gpsLatitudeRefField = jpegMetadata
                .findEXIFValueWithExactMatch(GpsTagConstants.GPS_TAG_GPS_LATITUDE_REF);
        final TiffField gpsLatitudeField = jpegMetadata
                .findEXIFValueWithExactMatch(GpsTagConstants.GPS_TAG_GPS_LATITUDE);
        final TiffField gpsLongitudeRefField = jpegMetadata
                .findEXIFValueWithExactMatch(GpsTagConstants.GPS_TAG_GPS_LONGITUDE_REF);
        final TiffField gpsLongitudeField = jpegMetadata
                .findEXIFValueWithExactMatch(GpsTagConstants.GPS_TAG_GPS_LONGITUDE);
        if (gpsLatitudeRefField != null && gpsLatitudeField != null && gpsLongitudeRefField != null
                && gpsLongitudeField != null) {
            // all of these values are strings.
            final String gpsLatitudeRef = (String) gpsLatitudeRefField.getValue();
            final RationalNumber gpsLatitude[] = (RationalNumber[]) (gpsLatitudeField.getValue());
            final String gpsLongitudeRef = (String) gpsLongitudeRefField.getValue();
            final RationalNumber gpsLongitude[] = (RationalNumber[]) gpsLongitudeField.getValue();

            final RationalNumber gpsLatitudeDegrees = gpsLatitude[0];
            final RationalNumber gpsLatitudeMinutes = gpsLatitude[1];
            final RationalNumber gpsLatitudeSeconds = gpsLatitude[2];

            final RationalNumber gpsLongitudeDegrees = gpsLongitude[0];
            final RationalNumber gpsLongitudeMinutes = gpsLongitude[1];
            final RationalNumber gpsLongitudeSeconds = gpsLongitude[2];

            // This will format the gps info like so:
            //
            // gpsLatitude: 8 degrees, 40 minutes, 42.2 seconds S
            // gpsLongitude: 115 degrees, 26 minutes, 21.8 seconds E

            Map<String, Object> gpsH = new HashMap<String, Object>();
            jpegMetadataH.put("gps", gpsH);
            Map<String, Object> gpsLatitudeH = new HashMap<String, Object>();
            Map<String, Object> gpsLongitudeH = new HashMap<String, Object>();
            gpsH.put("latitude", gpsLatitudeH);
            gpsH.put("longitude", gpsLongitudeH);

            gpsLatitudeH.put("degrees", gpsLatitudeDegrees.toDisplayString());
            gpsLatitudeH.put("minutes", gpsLatitudeMinutes.toDisplayString());
            gpsLatitudeH.put("seconds", gpsLatitudeSeconds.toDisplayString());
            gpsLatitudeH.put("display", gpsLatitudeRef);
            gpsLongitudeH.put("degrees", gpsLongitudeDegrees.toDisplayString());
            gpsLongitudeH.put("minutes", gpsLongitudeMinutes.toDisplayString());
            gpsLongitudeH.put("seconds", gpsLongitudeSeconds.toDisplayString());
            gpsLongitudeH.put("display", gpsLongitudeRef);

        }
    }
    return metadataH;
}

From source file:at.ac.tuwien.qse.sepm.service.impl.ExifServiceImpl.java

@Override
public Exif getExif(Photo photo) throws ServiceException {
    File file = new File(photo.getPath());
    String exposure = "not available";
    double aperture = 0.0;
    double focalLength = 0.0;
    int iso = 0;/* w  w w  . ja v  a2 s  . c  o  m*/
    boolean flash = false;
    String make = "not available";
    String model = "not available";
    double altitude = 0.0;

    try {
        final ImageMetadata metadata = Imaging.getMetadata(file);
        final JpegImageMetadata jpegMetadata = (JpegImageMetadata) metadata;

        if (jpegMetadata.findEXIFValueWithExactMatch(ExifTagConstants.EXIF_TAG_EXPOSURE_TIME) != null) {
            exposure = jpegMetadata.findEXIFValueWithExactMatch(ExifTagConstants.EXIF_TAG_EXPOSURE_TIME)
                    .getValueDescription().split(" ")[0];
        }

        if (jpegMetadata.findEXIFValueWithExactMatch(ExifTagConstants.EXIF_TAG_APERTURE_VALUE) != null) {
            aperture = jpegMetadata.findEXIFValueWithExactMatch(ExifTagConstants.EXIF_TAG_APERTURE_VALUE)
                    .getDoubleValue();
        }
        if (jpegMetadata.findEXIFValueWithExactMatch(ExifTagConstants.EXIF_TAG_FOCAL_LENGTH) != null) {
            focalLength = jpegMetadata.findEXIFValueWithExactMatch(ExifTagConstants.EXIF_TAG_FOCAL_LENGTH)
                    .getDoubleValue();
        }
        if (jpegMetadata.findEXIFValueWithExactMatch(ExifTagConstants.EXIF_TAG_ISO) != null) {
            iso = jpegMetadata.findEXIFValueWithExactMatch(ExifTagConstants.EXIF_TAG_ISO).getIntValue();
        }

        if (jpegMetadata.findEXIFValueWithExactMatch(ExifTagConstants.EXIF_TAG_FLASH) != null) {
            flash = jpegMetadata.findEXIFValueWithExactMatch(ExifTagConstants.EXIF_TAG_FLASH)
                    .getIntValue() != 0;
        }

        if (jpegMetadata.findEXIFValueWithExactMatch(TiffTagConstants.TIFF_TAG_MAKE) != null) {
            make = jpegMetadata.findEXIFValueWithExactMatch(TiffTagConstants.TIFF_TAG_MAKE)
                    .getValueDescription();
        }
        if (jpegMetadata.findEXIFValueWithExactMatch(TiffTagConstants.TIFF_TAG_MODEL) != null) {
            model = jpegMetadata.findEXIFValueWithExactMatch(TiffTagConstants.TIFF_TAG_MODEL)
                    .getValueDescription();
        }

        if (jpegMetadata.findEXIFValueWithExactMatch(GpsTagConstants.GPS_TAG_GPS_ALTITUDE) != null) {
            altitude = jpegMetadata.findEXIFValueWithExactMatch(GpsTagConstants.GPS_TAG_GPS_ALTITUDE)
                    .getDoubleValue();
        }

        return new Exif(photo.getId(), exposure, aperture, focalLength, iso, flash, make, model, altitude);
    } catch (IOException | ImageReadException e) {
        throw new ServiceException(e.getMessage(), e);
    }
}

From source file:net.mozq.picto.core.ProcessCore.java

public static void findFiles(ProcessCondition processCondition, Consumer<ProcessData> processDataSetter,
        BooleanSupplier processStopper) throws IOException {

    Set<FileVisitOption> fileVisitOptionSet;
    if (processCondition.isFollowLinks()) {
        fileVisitOptionSet = EnumSet.of(FileVisitOption.FOLLOW_LINKS);
    } else {/*w  w w .j  a va2 s.  com*/
        fileVisitOptionSet = Collections.emptySet();
    }

    Files.walkFileTree(processCondition.getSrcRootPath(), fileVisitOptionSet, processCondition.getDept(),
            new SimpleFileVisitor<Path>() {
                @Override
                public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs)
                        throws IOException {
                    if (processStopper.getAsBoolean()) {
                        return FileVisitResult.TERMINATE;
                    }

                    return FileVisitResult.CONTINUE;
                }

                @Override
                public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {

                    if (attrs.isDirectory()) {
                        return FileVisitResult.SKIP_SUBTREE;
                    }

                    if (processStopper.getAsBoolean()) {
                        return FileVisitResult.TERMINATE;
                    }

                    if (!processCondition.getPathFilter().accept(file, attrs)) {
                        return FileVisitResult.SKIP_SUBTREE;
                    }

                    Path rootRelativeSubPath = processCondition.getSrcRootPath().relativize(file.getParent());

                    ImageMetadata imageMetadata = getImageMetadata(file);

                    Date baseDate;
                    if (processCondition.isChangeFileCreationDate()
                            || processCondition.isChangeFileModifiedDate()
                            || processCondition.isChangeFileAccessDate()
                            || processCondition.isChangeExifDate()) {
                        baseDate = getBaseDate(processCondition, file, attrs, imageMetadata);
                    } else {
                        baseDate = null;
                    }

                    String destSubPathname = processCondition.getDestSubPathFormat().format(varName -> {
                        try {
                            switch (varName) {
                            case "Now":
                                return new Date();
                            case "ParentSubPath":
                                return rootRelativeSubPath.toString();
                            case "FileName":
                                return file.getFileName().toString();
                            case "BaseName":
                                return FileUtilz.getBaseName(file.getFileName().toString());
                            case "Extension":
                                return FileUtilz.getExt(file.getFileName().toString());
                            case "Size":
                                return Long.valueOf(Files.size(file));
                            case "CreationDate":
                                return (processCondition.isChangeFileCreationDate()) ? baseDate
                                        : new Date(attrs.creationTime().toMillis());
                            case "ModifiedDate":
                                return (processCondition.isChangeFileModifiedDate()) ? baseDate
                                        : new Date(attrs.lastModifiedTime().toMillis());
                            case "AccessDate":
                                return (processCondition.isChangeFileAccessDate()) ? baseDate
                                        : new Date(attrs.lastAccessTime().toMillis());
                            case "PhotoTakenDate":
                                return (processCondition.isChangeExifDate()) ? baseDate
                                        : getPhotoTakenDate(file, imageMetadata);
                            case "Width":
                                return getEXIFIntValue(imageMetadata,
                                        ExifTagConstants.EXIF_TAG_EXIF_IMAGE_WIDTH);
                            case "Height":
                                return getEXIFIntValue(imageMetadata,
                                        ExifTagConstants.EXIF_TAG_EXIF_IMAGE_LENGTH);
                            case "FNumber":
                                return getEXIFDoubleValue(imageMetadata, ExifTagConstants.EXIF_TAG_FNUMBER);
                            case "Aperture":
                                return getEXIFDoubleValue(imageMetadata,
                                        ExifTagConstants.EXIF_TAG_APERTURE_VALUE);
                            case "MaxAperture":
                                return getEXIFDoubleValue(imageMetadata,
                                        ExifTagConstants.EXIF_TAG_MAX_APERTURE_VALUE);
                            case "ISO":
                                return getEXIFIntValue(imageMetadata, ExifTagConstants.EXIF_TAG_ISO);
                            case "FocalLength":
                                return getEXIFDoubleValue(imageMetadata,
                                        ExifTagConstants.EXIF_TAG_FOCAL_LENGTH); // ?
                            case "FocalLength35mm":
                                return getEXIFDoubleValue(imageMetadata,
                                        ExifTagConstants.EXIF_TAG_FOCAL_LENGTH_IN_35MM_FORMAT);
                            case "ShutterSpeed":
                                return getEXIFDoubleValue(imageMetadata,
                                        ExifTagConstants.EXIF_TAG_SHUTTER_SPEED_VALUE);
                            case "Exposure":
                                return getEXIFStringValue(imageMetadata, ExifTagConstants.EXIF_TAG_EXPOSURE); // 
                            case "ExposureTime":
                                return getEXIFDoubleValue(imageMetadata,
                                        ExifTagConstants.EXIF_TAG_EXPOSURE_TIME); // 
                            case "ExposureMode":
                                return getEXIFIntValue(imageMetadata, ExifTagConstants.EXIF_TAG_EXPOSURE_MODE);
                            case "ExposureProgram":
                                return getEXIFIntValue(imageMetadata,
                                        ExifTagConstants.EXIF_TAG_EXPOSURE_PROGRAM);
                            case "Brightness":
                                return getEXIFDoubleValue(imageMetadata,
                                        ExifTagConstants.EXIF_TAG_BRIGHTNESS_VALUE);
                            case "WhiteBalance":
                                return getEXIFIntValue(imageMetadata,
                                        ExifTagConstants.EXIF_TAG_WHITE_BALANCE_1);
                            case "LightSource":
                                return getEXIFIntValue(imageMetadata, ExifTagConstants.EXIF_TAG_LIGHT_SOURCE);
                            case "Lens":
                                return getEXIFStringValue(imageMetadata, ExifTagConstants.EXIF_TAG_LENS);
                            case "LensMake":
                                return getEXIFStringValue(imageMetadata, ExifTagConstants.EXIF_TAG_LENS_MAKE);
                            case "LensModel":
                                return getEXIFStringValue(imageMetadata, ExifTagConstants.EXIF_TAG_LENS_MODEL);
                            case "LensSerialNumber":
                                return getEXIFStringValue(imageMetadata,
                                        ExifTagConstants.EXIF_TAG_LENS_SERIAL_NUMBER);
                            case "Make":
                                return getEXIFStringValue(imageMetadata, TiffTagConstants.TIFF_TAG_MAKE);
                            case "Model":
                                return getEXIFStringValue(imageMetadata, TiffTagConstants.TIFF_TAG_MODEL);
                            case "SerialNumber":
                                return getEXIFStringValue(imageMetadata,
                                        ExifTagConstants.EXIF_TAG_SERIAL_NUMBER);
                            case "Software":
                                return getEXIFStringValue(imageMetadata, ExifTagConstants.EXIF_TAG_SOFTWARE);
                            case "ProcessingSoftware":
                                return getEXIFStringValue(imageMetadata,
                                        ExifTagConstants.EXIF_TAG_PROCESSING_SOFTWARE);
                            case "OwnerName":
                                return getEXIFStringValue(imageMetadata, ExifTagConstants.EXIF_TAG_OWNER_NAME);
                            case "CameraOwnerName":
                                return getEXIFStringValue(imageMetadata,
                                        ExifTagConstants.EXIF_TAG_CAMERA_OWNER_NAME);
                            case "GPSLat":
                                return getEXIFGpsLat(imageMetadata);
                            case "GPSLatDeg":
                                return getEXIFDoubleValue(imageMetadata, GpsTagConstants.GPS_TAG_GPS_LATITUDE,
                                        0);
                            case "GPSLatMin":
                                return getEXIFDoubleValue(imageMetadata, GpsTagConstants.GPS_TAG_GPS_LATITUDE,
                                        1);
                            case "GPSLatSec":
                                return getEXIFDoubleValue(imageMetadata, GpsTagConstants.GPS_TAG_GPS_LATITUDE,
                                        2);
                            case "GPSLatRef":
                                return getEXIFStringValue(imageMetadata,
                                        GpsTagConstants.GPS_TAG_GPS_LATITUDE_REF);
                            case "GPSLon":
                                return getEXIFGpsLon(imageMetadata);
                            case "GPSLonDeg":
                                return getEXIFDoubleValue(imageMetadata, GpsTagConstants.GPS_TAG_GPS_LONGITUDE,
                                        0);
                            case "GPSLonMin":
                                return getEXIFDoubleValue(imageMetadata, GpsTagConstants.GPS_TAG_GPS_LONGITUDE,
                                        1);
                            case "GPSLonSec":
                                return getEXIFDoubleValue(imageMetadata, GpsTagConstants.GPS_TAG_GPS_LONGITUDE,
                                        2);
                            case "GPSLonRef":
                                return getEXIFStringValue(imageMetadata,
                                        GpsTagConstants.GPS_TAG_GPS_LONGITUDE_REF);
                            case "GPSAlt":
                                return getEXIFDoubleValue(imageMetadata, GpsTagConstants.GPS_TAG_GPS_ALTITUDE);
                            case "GPSAltRef":
                                return getEXIFIntValue(imageMetadata, GpsTagConstants.GPS_TAG_GPS_ALTITUDE_REF);
                            default:
                                throw new PictoInvalidDestinationPathException(Messages
                                        .getString("message.warn.invalid.destSubPath.varName", varName));
                            }
                        } catch (PictoException e) {
                            throw e;
                        } catch (Exception e) {
                            throw new PictoInvalidDestinationPathException(
                                    Messages.getString("message.warn.invalid.destSubPath.pattern"), e);
                        }
                    });

                    Path destSubPath = processCondition.getDestRootPath().resolve(destSubPathname).normalize();

                    if (!destSubPath.startsWith(processCondition.getDestRootPath())) {
                        throw new PictoInvalidDestinationPathException(
                                Messages.getString("message.warn.invalid.destination.path", destSubPath));
                    }

                    ProcessData processData = new ProcessData();
                    processData.setSrcPath(file);
                    processData.setSrcFileAttributes(attrs);
                    processData.setDestPath(destSubPath);
                    processData.setBaseDate(baseDate);

                    processDataSetter.accept(processData);

                    return FileVisitResult.CONTINUE;
                }
            });
}

From source file:org.apache.commons.imaging.examples.MetadataExample.java

public static void metadataExample(final File file) throws ImageReadException, IOException {
    // get all metadata stored in EXIF format (ie. from JPEG or TIFF).
    final ImageMetadata metadata = Imaging.getMetadata(file);

    // System.out.println(metadata);

    if (metadata instanceof JpegImageMetadata) {
        final JpegImageMetadata jpegMetadata = (JpegImageMetadata) metadata;

        // Jpeg EXIF metadata is stored in a TIFF-based directory structure
        // and is identified with TIFF tags.
        // Here we look for the "x resolution" tag, but
        // we could just as easily search for any other tag.
        ///* w ww .  ja v a  2s . com*/
        // see the TiffConstants file for a list of TIFF tags.

        System.out.println("file: " + file.getPath());

        // print out various interesting EXIF tags.
        printTagValue(jpegMetadata, TiffTagConstants.TIFF_TAG_XRESOLUTION);
        printTagValue(jpegMetadata, TiffTagConstants.TIFF_TAG_DATE_TIME);
        printTagValue(jpegMetadata, ExifTagConstants.EXIF_TAG_DATE_TIME_ORIGINAL);
        printTagValue(jpegMetadata, ExifTagConstants.EXIF_TAG_DATE_TIME_DIGITIZED);
        printTagValue(jpegMetadata, ExifTagConstants.EXIF_TAG_ISO);
        printTagValue(jpegMetadata, ExifTagConstants.EXIF_TAG_SHUTTER_SPEED_VALUE);
        printTagValue(jpegMetadata, ExifTagConstants.EXIF_TAG_APERTURE_VALUE);
        printTagValue(jpegMetadata, ExifTagConstants.EXIF_TAG_BRIGHTNESS_VALUE);
        printTagValue(jpegMetadata, GpsTagConstants.GPS_TAG_GPS_LATITUDE_REF);
        printTagValue(jpegMetadata, GpsTagConstants.GPS_TAG_GPS_LATITUDE);
        printTagValue(jpegMetadata, GpsTagConstants.GPS_TAG_GPS_LONGITUDE_REF);
        printTagValue(jpegMetadata, GpsTagConstants.GPS_TAG_GPS_LONGITUDE);

        System.out.println();

        // simple interface to GPS data
        final TiffImageMetadata exifMetadata = jpegMetadata.getExif();
        if (null != exifMetadata) {
            final TiffImageMetadata.GPSInfo gpsInfo = exifMetadata.getGPS();
            if (null != gpsInfo) {
                final String gpsDescription = gpsInfo.toString();
                final double longitude = gpsInfo.getLongitudeAsDegreesEast();
                final double latitude = gpsInfo.getLatitudeAsDegreesNorth();

                System.out.println("    " + "GPS Description: " + gpsDescription);
                System.out.println("    " + "GPS Longitude (Degrees East): " + longitude);
                System.out.println("    " + "GPS Latitude (Degrees North): " + latitude);
            }
        }

        // more specific example of how to manually access GPS values
        final TiffField gpsLatitudeRefField = jpegMetadata
                .findEXIFValueWithExactMatch(GpsTagConstants.GPS_TAG_GPS_LATITUDE_REF);
        final TiffField gpsLatitudeField = jpegMetadata
                .findEXIFValueWithExactMatch(GpsTagConstants.GPS_TAG_GPS_LATITUDE);
        final TiffField gpsLongitudeRefField = jpegMetadata
                .findEXIFValueWithExactMatch(GpsTagConstants.GPS_TAG_GPS_LONGITUDE_REF);
        final TiffField gpsLongitudeField = jpegMetadata
                .findEXIFValueWithExactMatch(GpsTagConstants.GPS_TAG_GPS_LONGITUDE);
        if (gpsLatitudeRefField != null && gpsLatitudeField != null && gpsLongitudeRefField != null
                && gpsLongitudeField != null) {
            // all of these values are strings.
            final String gpsLatitudeRef = (String) gpsLatitudeRefField.getValue();
            final RationalNumber gpsLatitude[] = (RationalNumber[]) (gpsLatitudeField.getValue());
            final String gpsLongitudeRef = (String) gpsLongitudeRefField.getValue();
            final RationalNumber gpsLongitude[] = (RationalNumber[]) gpsLongitudeField.getValue();

            final RationalNumber gpsLatitudeDegrees = gpsLatitude[0];
            final RationalNumber gpsLatitudeMinutes = gpsLatitude[1];
            final RationalNumber gpsLatitudeSeconds = gpsLatitude[2];

            final RationalNumber gpsLongitudeDegrees = gpsLongitude[0];
            final RationalNumber gpsLongitudeMinutes = gpsLongitude[1];
            final RationalNumber gpsLongitudeSeconds = gpsLongitude[2];

            // This will format the gps info like so:
            //
            // gpsLatitude: 8 degrees, 40 minutes, 42.2 seconds S
            // gpsLongitude: 115 degrees, 26 minutes, 21.8 seconds E

            System.out.println("    " + "GPS Latitude: " + gpsLatitudeDegrees.toDisplayString() + " degrees, "
                    + gpsLatitudeMinutes.toDisplayString() + " minutes, " + gpsLatitudeSeconds.toDisplayString()
                    + " seconds " + gpsLatitudeRef);
            System.out.println("    " + "GPS Longitude: " + gpsLongitudeDegrees.toDisplayString() + " degrees, "
                    + gpsLongitudeMinutes.toDisplayString() + " minutes, "
                    + gpsLongitudeSeconds.toDisplayString() + " seconds " + gpsLongitudeRef);

        }

        System.out.println();

        final List<ImageMetadataItem> items = jpegMetadata.getItems();
        for (int i = 0; i < items.size(); i++) {
            final ImageMetadataItem item = items.get(i);
            System.out.println("    " + "item: " + item);
        }

        System.out.println();
    }
}

From source file:org.apache.commons.imaging.examples.WriteExifMetadataExample.java

/**
 * This example illustrates how to add/update EXIF metadata in a JPEG file.
 * //www  .j  av a  2s .  c  o m
 * @param jpegImageFile
 *            A source image file.
 * @param dst
 *            The output file.
 * @throws IOException
 * @throws ImageReadException
 * @throws ImageWriteException
 */
public void changeExifMetadata(final File jpegImageFile, final File dst)
        throws IOException, ImageReadException, ImageWriteException {

    try (FileOutputStream fos = new FileOutputStream(dst); OutputStream os = new BufferedOutputStream(fos);) {

        TiffOutputSet outputSet = null;

        // note that metadata might be null if no metadata is found.
        final ImageMetadata metadata = Imaging.getMetadata(jpegImageFile);
        final JpegImageMetadata jpegMetadata = (JpegImageMetadata) metadata;
        if (null != jpegMetadata) {
            // note that exif might be null if no Exif metadata is found.
            final TiffImageMetadata exif = jpegMetadata.getExif();

            if (null != exif) {
                // TiffImageMetadata class is immutable (read-only).
                // TiffOutputSet class represents the Exif data to write.
                //
                // Usually, we want to update existing Exif metadata by
                // changing
                // the values of a few fields, or adding a field.
                // In these cases, it is easiest to use getOutputSet() to
                // start with a "copy" of the fields read from the image.
                outputSet = exif.getOutputSet();
            }
        }

        // if file does not contain any exif metadata, we create an empty
        // set of exif metadata. Otherwise, we keep all of the other
        // existing tags.
        if (null == outputSet) {
            outputSet = new TiffOutputSet();
        }

        {
            // Example of how to add a field/tag to the output set.
            //
            // Note that you should first remove the field/tag if it already
            // exists in this directory, or you may end up with duplicate
            // tags. See above.
            //
            // Certain fields/tags are expected in certain Exif directories;
            // Others can occur in more than one directory (and often have a
            // different meaning in different directories).
            //
            // TagInfo constants often contain a description of what
            // directories are associated with a given tag.
            //
            final TiffOutputDirectory exifDirectory = outputSet.getOrCreateExifDirectory();
            // make sure to remove old value if present (this method will
            // not fail if the tag does not exist).
            exifDirectory.removeField(ExifTagConstants.EXIF_TAG_APERTURE_VALUE);
            exifDirectory.add(ExifTagConstants.EXIF_TAG_APERTURE_VALUE, new RationalNumber(3, 10));
        }

        {
            // Example of how to add/update GPS info to output set.

            // New York City
            final double longitude = -74.0; // 74 degrees W (in Degrees East)
            final double latitude = 40 + 43 / 60.0; // 40 degrees N (in Degrees
            // North)

            outputSet.setGPSInDegrees(longitude, latitude);
        }

        // printTagValue(jpegMetadata, TiffConstants.TIFF_TAG_DATE_TIME);

        new ExifRewriter().updateExifMetadataLossless(jpegImageFile, os, outputSet);
    }
}

From source file:org.apache.commons.imaging.examples.WriteExifMetadataExample.java

/**
 * This example illustrates how to remove a tag (if present) from EXIF
 * metadata in a JPEG file.//from w w w  .ja  v a2  s . co  m
 * 
 * In this case, we remove the "aperture" tag from the EXIF metadata if
 * present.
 * 
 * @param jpegImageFile
 *            A source image file.
 * @param dst
 *            The output file.
 * @throws IOException
 * @throws ImageReadException
 * @throws ImageWriteException
 */
public void removeExifTag(final File jpegImageFile, final File dst)
        throws IOException, ImageReadException, ImageWriteException {
    try (FileOutputStream fos = new FileOutputStream(dst); OutputStream os = new BufferedOutputStream(fos)) {
        TiffOutputSet outputSet = null;

        // note that metadata might be null if no metadata is found.
        final ImageMetadata metadata = Imaging.getMetadata(jpegImageFile);
        final JpegImageMetadata jpegMetadata = (JpegImageMetadata) metadata;
        if (null != jpegMetadata) {
            // note that exif might be null if no Exif metadata is found.
            final TiffImageMetadata exif = jpegMetadata.getExif();

            if (null != exif) {
                // TiffImageMetadata class is immutable (read-only).
                // TiffOutputSet class represents the Exif data to write.
                //
                // Usually, we want to update existing Exif metadata by
                // changing
                // the values of a few fields, or adding a field.
                // In these cases, it is easiest to use getOutputSet() to
                // start with a "copy" of the fields read from the image.
                outputSet = exif.getOutputSet();
            }
        }

        if (null == outputSet) {
            // file does not contain any exif metadata. We don't need to
            // update the file; just copy it.
            FileUtils.copyFile(jpegImageFile, dst);
            return;
        }

        {
            // Example of how to remove a single tag/field.
            // There are two ways to do this.

            // Option 1: brute force
            // Note that this approach is crude: Exif data is organized in
            // directories. The same tag/field may appear in more than one
            // directory, and have different meanings in each.
            outputSet.removeField(ExifTagConstants.EXIF_TAG_APERTURE_VALUE);

            // Option 2: precision
            // We know the exact directory the tag should appear in, in this
            // case the "exif" directory.
            // One complicating factor is that in some cases, manufacturers
            // will place the same tag in different directories.
            // To learn which directory a tag appears in, either refer to
            // the constants in ExifTagConstants.java or go to Phil Harvey's
            // EXIF website.
            final TiffOutputDirectory exifDirectory = outputSet.getExifDirectory();
            if (null != exifDirectory) {
                exifDirectory.removeField(ExifTagConstants.EXIF_TAG_APERTURE_VALUE);
            }
        }

        new ExifRewriter().updateExifMetadataLossless(jpegImageFile, os, outputSet);
    }
}