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

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

Introduction

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

Prototype

TagInfoAscii EXIF_TAG_DATE_TIME_ORIGINAL

To view the source code for org.apache.commons.imaging.formats.tiff.constants ExifTagConstants EXIF_TAG_DATE_TIME_ORIGINAL.

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Usage

From source file:it.inserpio.mapillary.gopro.importer.exif.EXIFPropertyReader.java

public static long getDateTimeOriginal(File imageFile) throws ImageReadException, IOException, ParseException {
    final IImageMetadata metadata = Imaging.getMetadata(imageFile);
    final JpegImageMetadata jpegMetadata = (JpegImageMetadata) metadata;

    String dateTimeOriginal = jpegMetadata.getExif()
            .getFieldValue(ExifTagConstants.EXIF_TAG_DATE_TIME_ORIGINAL)[0];

    SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy:MM:dd HH:mm:ss");

    return dateFormat.parse(dateTimeOriginal).getTime();
}

From source file:net.consulion.jeotag.PhotoLoader.java

private static Instant getTimeTaken(final TiffImageMetadata exif, final File file) {
    Instant instant = null;//ww  w.  j av  a  2  s. co m
    if (exif != null) {
        try {
            final String[] dateTimeOriginal = exif.getFieldValue(ExifTagConstants.EXIF_TAG_DATE_TIME_ORIGINAL);
            if (dateTimeOriginal.length == 1
                    && dateTimeOriginal[0].matches("\\d{4}\\:\\d{2}:\\d{2}\\s\\d{2}:\\d{2}:\\d{2}")) {
                final String[] split = dateTimeOriginal[0].split("\\s");
                final String dateString = split[0];
                final String timeString = split[1];
                final String[] dateSplit = dateString.split("\\:");
                final int year = Integer.parseInt(dateSplit[0]);
                final int month = Integer.parseInt(dateSplit[1]);
                final int day = Integer.parseInt(dateSplit[2]);
                final String[] timeSplit = timeString.split("\\:");
                final int hour = Integer.parseInt(timeSplit[0]);
                final int minute = Integer.parseInt(timeSplit[1]);
                final int second = Integer.parseInt(timeSplit[2]);
                final LocalDateTime ldt = LocalDateTime.of(year, month, day, hour, minute, second);
                instant = ldt.toInstant(ZoneOffset.ofHoursMinutes(0, 0));
            } else {
                log(Level.WARNING, String.format("unknown date format in file %s", file.getPath()));
            }
        } catch (ImageReadException ex) {
            Logger.getLogger(PhotoLoader.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
    return instant;
}

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.
        ////ww w . j a  v a 2s.  c om
        // 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.
        ////  w  w  w. ja v  a 2s  . 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: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 www .ja  v a 2  s  .  c  o  m
        // 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: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.
        ///*from  ww  w. j av  a 2s .  co  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:joachimeichborn.geotag.io.jpeg.PictureMetadataReader.java

/**
 * Extract the time that is stored in the EXIF tag
 * {@link ExifTagConstants#EXIF_TAG_DATE_TIME_ORIGINAL}
 *//*w w  w  .j  ava 2  s  .  co  m*/
public String getTime() {
    if (!fetchedTime) {
        fetchedTime = true;
        time = getTagStringValue(ExifTagConstants.EXIF_TAG_DATE_TIME_ORIGINAL);
    }

    return time;
}

From source file:de.aikiit.fotorenamer.image.MetaDataExtractor.java

/**
 * Helper to extract the date this image was created to be used during the
 * renaming process.//from ww w  .ja va2s .co  m
 * <br>
 * In the EXIF standard itself the following convention for dates as is
 * defined: <i> D. Other Tags DateTime The date and time of image creation.
 * In this standard it is the date and time the file was changed. The format
 * is "YYYY:MM:DD HH:MM:SS" with time shown in 24-hour format, and the date
 * and time separated by one blank character [20.H]. When the date and time
 * are unknown, all the character spaces except colons (":") may be filled
 * with blank characters, or else the Interoperability field may be filled
 * with blank characters. The character string length is 20 bytes including
 * NULL for termination. When the field is left blank, it is treated as
 * unknown. Tag = 306 (132.H) Type = ASCII Count = 20 Default = none </i>
 * <p>
 * If the extracted date value is empty - no new file name is generated.
 *
 * @param image Image to extract metadata from.
 * @return the date this image was created if found, format is
 * @throws ImageReadException If image cannot be read.
 * @throws IOException        If an error occurs when accessing the image's
 *                            metadata.
 * @see <a href="http://www.exif.org/samples/canon-ixus.html">Canon EXIF
 * example page</a>
 * @see <a href="http://www.exif.org/specifications.html">EXIF
 * specifications</a>
 * @see <a href="http://www.exif.org/Exif2-2.PDF">EXIF2-2.pdf
 * specification</a>
 */
public static String generateCreationDateInCorrectFormat(final File image)
        throws ImageReadException, IOException {

    String dateValue = getExifMetadata(image, ExifTagConstants.EXIF_TAG_DATE_TIME_ORIGINAL);

    LOG.info("EXIF date value is: " + dateValue);

    // Invalid length of EXIF metadata, not complying to the standard.
    if (Strings.isNullOrEmpty(dateValue) || dateValue.length() != VALID_EXIF_DATE_LENGTH) {
        LOG.info("No valid creation date extracted from file " + image);
        return EMPTY_STRING;
    }

    // Date parsing with apache.DateUtils or JDK-DateFormats
    // does not work due to '-signs in the date string
    // (unparseable pattern is "'yyyy:MM:dd HH:mm:ss'")
    // replace special characters to extract digits only
    dateValue = dateValue.replaceAll(APOSTROPHE, EMPTY_STRING);
    dateValue = dateValue.replaceAll(COLON, EMPTY_STRING);
    dateValue = dateValue.replaceAll(SPACE, UNDERSCORE);
    dateValue += UNDERSCORE;
    //convert '2011:01:30 13:11:02' to "yyyyMMdd_HHmm_"+fileName
    dateValue += image.getName();

    LOG.info("Target filename is: " + dateValue);
    return dateValue;
}

From source file:at.ac.tuwien.qse.sepm.dao.repo.impl.JpegSerializer.java

@Override
public void update(InputStream is, OutputStream os, PhotoMetadata metadata) throws DAOException {
    if (is == null)
        throw new IllegalArgumentException();
    if (os == null)
        throw new IllegalArgumentException();
    if (metadata == null)
        throw new IllegalArgumentException();
    LOGGER.debug("updating photo metadata {}", metadata);

    String tags = "travelimg";

    for (Tag element : metadata.getTags()) {
        tags += "/" + element.getName();
    }// w  ww  . j av a  2s  . c o m

    Rating rating = metadata.getRating();
    tags += "/rating|" + rating;

    Place place = metadata.getPlace();
    if (place != null) {
        tags += "/place|" + place.getCity() + "|" + place.getCountry() + "|" + place.getLatitude() + "|"
                + place.getLongitude();
    }

    Journey journey = metadata.getJourney();
    if (journey != null) {
        tags += "/journey|" + journey.getName() + "|" + journey.getStartDate().format(DATE_FORMATTER) + "|"
                + journey.getEndDate().format(DATE_FORMATTER);
    }

    Photographer photographer = metadata.getPhotographer();
    if (photographer != null) {
        tags += "/photographer|" + photographer.getName();
    }

    try {
        is.mark(Integer.MAX_VALUE);
        ImageMetadata imageData = Imaging.getMetadata(is, null);
        if (imageData == null) {
            LOGGER.debug("could not find image metadata");
            throw new DAOException("No metadata found.");
        }
        if (!(imageData instanceof JpegImageMetadata)) {
            LOGGER.debug("metadata is of unknown type");
            throw new DAOException("Metadata is of unknown type.");
        }

        JpegImageMetadata jpegData = (JpegImageMetadata) imageData;
        TiffOutputSet outputSet = new TiffOutputSet();
        TiffImageMetadata exifData = jpegData.getExif();
        if (exifData != null) {
            outputSet = exifData.getOutputSet();
        }

        TiffOutputDirectory exifDirectory = outputSet.getOrCreateExifDirectory();
        outputSet.setGPSInDegrees(metadata.getLongitude(), metadata.getLatitude());

        exifDirectory.removeField(ExifTagConstants.EXIF_TAG_DATE_TIME_ORIGINAL);
        exifDirectory.add(ExifTagConstants.EXIF_TAG_DATE_TIME_ORIGINAL,
                DATE_FORMATTER.format(metadata.getDatetime()));

        exifDirectory.removeField(ExifTagConstants.EXIF_TAG_USER_COMMENT);
        exifDirectory.add(ExifTagConstants.EXIF_TAG_USER_COMMENT, tags);

        is.reset();
        new ExifRewriter().updateExifMetadataLossless(is, os, outputSet);

    } catch (IOException | ImageReadException | ImageWriteException ex) {
        LOGGER.warn("failed updating metadata");
        throw new DAOException(ex);
    }

    LOGGER.debug("updated photo metadata");
}

From source file:at.ac.tuwien.qse.sepm.dao.repo.impl.JpegSerializer.java

private void readDate(JpegImageMetadata input, PhotoMetadata output) {
    LOGGER.debug("reading date from metadata");
    TiffField field = input.findEXIFValueWithExactMatch(ExifTagConstants.EXIF_TAG_DATE_TIME_ORIGINAL);
    if (field == null) {
        LOGGER.debug("metadata contains no date");
        return;//from   www .j a  v  a  2  s .c o  m
    }
    String dateString = field.getValueDescription();
    dateString = dateString.substring(1, dateString.length() - 1); // remove enclosing single quotes
    output.setDatetime(DATE_FORMATTER.parse(dateString, LocalDateTime::from));
    LOGGER.debug("read date as {}", output.getDatetime());
}