Example usage for org.apache.commons.imaging.formats.tiff TiffField getValue

List of usage examples for org.apache.commons.imaging.formats.tiff TiffField getValue

Introduction

In this page you can find the example usage for org.apache.commons.imaging.formats.tiff TiffField getValue.

Prototype

public Object getValue() throws ImageReadException 

Source Link

Usage

From source file:lucee.runtime.img.Metadata.java

private static void set(final JpegImageMetadata jpegMetadata, final TagInfo tagInfo, Struct info)
        throws ImageReadException {
    final TiffField field = jpegMetadata.findEXIFValueWithExactMatch(tagInfo);
    if (field != null) {
        if (!info.containsKey(tagInfo.name)) {
            Object val = val(field.getValue());
            if (val != null)
                info.setEL(tagInfo.name, val);
        }/*  ww w  . j a v a 2s .  c  om*/
    }
}

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

private static void printTagValue(JpegImageMetadata jpegMetadata, TagInfo tagInfo) throws ImageReadException {
    try {//from   ww w.  ja  va 2  s . c  o  m
        // ---------------------------------
        // KEY PART: Extract EXIF by TagInfo
        // if you use findEXIFValueWithExactMatch,
        // the method throws NullPointerException when the provided tag does not present in the
        // metadata
        // ---------------------------------
        TiffField field = jpegMetadata.findEXIFValue(tagInfo);

        if (field != null) {
            // get actual stored value in metadata
            Object value = field.getValue();
            System.out.println(tagInfo.name + ": " + toString(value));
        }
    } catch (NullPointerException e) {
    }
}

From source file:com.mycompany.jpegrenamer.MetaDataReader.java

private static Date getDateTagValue(final JpegImageMetadata jpegMetadata, final TagInfo tagInfo)
        throws ImageReadException {
    final TiffField field = jpegMetadata.findEXIFValueWithExactMatch(tagInfo);
    if (field == null) {
        return null;
    } else {//from  ww w.ja  v a  2 s . c om
        Date d = (Date) field.getValue();
        return d;
    }
}

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 www  .  j  a  va2  s . 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_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: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.
        ////from w w 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:lucee.runtime.img.Metadata.java

private static void gps(JpegImageMetadata jpegMetadata, Struct info) throws ImageReadException {
    Struct gps = new StructImpl();
    info.setEL("gps", gps);
    info = gps;//from w w  w .  ja  v a  2  s  .c o  m
    final TiffImageMetadata exifMetadata = jpegMetadata.getExif();
    Double longitude = null;
    Double latitude = null;
    if (null != exifMetadata) {
        final TiffImageMetadata.GPSInfo gpsInfo = exifMetadata.getGPS();
        if (null != gpsInfo) {
            //final String gpsDescription = gpsInfo.toString();
            longitude = gpsInfo.getLongitudeAsDegreesEast();
            latitude = gpsInfo.getLatitudeAsDegreesNorth();

        }
    }

    // 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();

        info.setEL("GPS Latitude", gpsLatitude[0].toDisplayString() + "\"" + gpsLatitude[1].toDisplayString()
                + "'" + gpsLatitude[2].toDisplayString());

        info.setEL("GPS Latitude Ref", gpsLatitudeRef);
        Struct sct = new StructImpl();
        gps.setEL("latitude", sct);
        sct.setEL("degrees", gpsLatitude[0].doubleValue());
        sct.setEL("minutes", gpsLatitude[1].doubleValue());
        sct.setEL("seconds", gpsLatitude[2].doubleValue());
        sct.setEL("ref", gpsLatitudeRef);
        sct.setEL("decimal", latitude);

        info.setEL("GPS Longitude", gpsLongitude[0].toDisplayString() + "\"" + gpsLongitude[1].toDisplayString()
                + "'" + gpsLongitude[2].toDisplayString());
        info.setEL("GPS Longitude Ref", gpsLongitudeRef);
        sct = new StructImpl();
        gps.setEL("longitude", sct);
        sct.setEL("degrees", gpsLongitude[0].doubleValue());
        sct.setEL("minutes", gpsLongitude[1].doubleValue());
        sct.setEL("seconds", gpsLongitude[2].doubleValue());
        sct.setEL("ref", gpsLongitudeRef);
        sct.setEL("decimal", longitude);
    }
}

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 ww w .  j  av  a  2  s  .co  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   w  ww  . j  a va 2s . 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:com.mycompany.jpegrenamer.MetaDataReader.java

public Map<String, String> getExifMetadata(final File jpegImageFile)
        throws ImageReadException, IOException, ImageWriteException {
    Map<String, String> res = new HashMap<>();
    Map<String, String> location = new HashMap();
    ;/*from ww  w .  j  a  v  a2 s  .  c o  m*/
    // note that metadata might be null if no metadata is found.
    final ImageMetadata metadata = Imaging.getMetadata(jpegImageFile);
    boolean isClassOk = metadata instanceof JpegImageMetadata;
    if (!isClassOk || (null == metadata)) {
        return res;
    }
    final JpegImageMetadata jpegMetadata = (JpegImageMetadata) metadata;
    if (jpegMetadata == null) {
        logger.info("File does not contain metadata - " + jpegImageFile.getCanonicalPath());
        return res;
    }
    String dateOfCaptureString = getTagValue(jpegMetadata, TiffTagConstants.TIFF_TAG_DATE_TIME);
    SimpleDateFormat sdf = new SimpleDateFormat("''yyyy:MM:dd hh:mm:ss''");
    Date dateOfCapture = null;
    try {
        dateOfCapture = sdf.parse(dateOfCaptureString);
        final DateFormat df = new SimpleDateFormat("yyyy-MM-dd HH.mm.ss", Locale.ENGLISH);
        res.put("date", df.format(dateOfCapture));
    } catch (ParseException ex) {
        logger.error("", ex);
    }
    //        s = getTagValue(jpegMetadata, TiffTagConstants.TIFF_TAG_DATE_TIME);
    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, 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);
    if (null != jpegMetadata) {
        // note that exif might be null if no Exif metadata is found.
        final TiffImageMetadata exif = jpegMetadata.getExif();
        //logger.info(jpegMetadata.toString());
        if (null != exif) {
            //logger.info(exif.toString());
            final TiffImageMetadata.GPSInfo gpsInfo = exif.getGPS();
            if (null != gpsInfo) {
                final String gpsDescription = gpsInfo.toString();
                final double longitude = gpsInfo.getLongitudeAsDegreesEast();
                final double latitude = gpsInfo.getLatitudeAsDegreesNorth();
                logger.info("    " + "GPS Description: " + gpsDescription);
                logger.info("    " + "GPS Longitude (Degrees East): " + longitude);
                logger.info("    " + "GPS Latitude (Degrees North): " + latitude);
                try {
                    Locale fmtLocale = Locale.US;
                    NumberFormat formatter = NumberFormat.getNumberInstance(fmtLocale);
                    formatter.setGroupingUsed(false);
                    location = getAddressByGpsCoordinates(formatter.format(latitude),
                            formatter.format(longitude));
                    if (location != null) {
                        res.putAll(location);
                    }
                } catch (MalformedURLException ex) {
                    logger.error("", ex);
                } catch (org.json.simple.parser.ParseException ex) {
                    logger.error("", ex);
                }
                logger.info("    " + location);
            }
            // 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
                logger.info("    " + "GPS Latitude: " + gpsLatitudeDegrees.toDisplayString() + " degrees, "
                        + gpsLatitudeMinutes.toDisplayString() + " minutes, "
                        + gpsLatitudeSeconds.toDisplayString() + " seconds " + gpsLatitudeRef);
                logger.info("    " + "GPS Longitude: " + gpsLongitudeDegrees.toDisplayString() + " degrees, "
                        + gpsLongitudeMinutes.toDisplayString() + " minutes, "
                        + gpsLongitudeSeconds.toDisplayString() + " seconds " + gpsLongitudeRef);
            }
            logger.info("");
            final List<ImageMetadata.ImageMetadataItem> items = jpegMetadata.getItems();
            for (int i = 0; i < items.size(); i++) {
                final ImageMetadata.ImageMetadataItem item = items.get(i);
                // logger.info("    " + "item: " + item);
            }
            logger.info("");
        }
    }
    return res;
}

From source file:net.tourbook.photo.Photo.java

/**
 * GPS area info/*from ww  w  .  j a v  a 2 s  . c o m*/
 */
private String getExifValueGpsArea(final JpegImageMetadata jpegMetadata) {

    try {
        final TiffField field = jpegMetadata
                .findEXIFValueWithExactMatch(GpsTagConstants.GPS_TAG_GPS_AREA_INFORMATION);
        if (field != null) {
            final Object fieldValue = field.getValue();
            if (fieldValue != null) {

                /**
                 * source: Exif 2.2 specification
                 * 
                 * <pre>
                 * 
                 * Table 6 Character Codes and their Designation
                 * 
                 * Character Code   Code Designation (8 Bytes)                   References
                 * ASCII           41.H, 53.H, 43.H, 49.H, 49.H, 00.H, 00.H, 00.H  ITU-T T.50 IA5
                 * JIS            A.H, 49.H, 53.H, 00.H, 00.H, 00.H, 00.H, 00.H   JIS X208-1990
                 * Unicode         55.H, 4E.H, 49.H, 43.H, 4F.H, 44.H, 45.H, 00.H  Unicode Standard
                 * Undefined      00.H, 00.H, 00.H, 00.H, 00.H, 00.H, 00.H, 00.H  Undefined
                 * 
                 * </pre>
                 */
                final byte[] byteArrayValue = field.getByteArrayValue();
                final int fieldLength = byteArrayValue.length;

                if (fieldLength > 0) {

                    /**
                     * <pre>
                     * 
                     * skipping 1 + 6 characters:
                     * 
                     * 1      character code
                     * 2...7  have no idea why these bytes are set to none valid characters
                     * 
                     * </pre>
                     */
                    final byte[] valueBytes = Arrays.copyOfRange(byteArrayValue, 7, fieldLength);

                    String valueString = null;

                    final byte firstByte = byteArrayValue[0];
                    if (firstByte == 0x55) {

                        valueString = new String(valueBytes, UI.UTF_16);

                    } else {

                        valueString = new String(valueBytes);
                    }

                    return valueString;
                }
            }
        }
    } catch (final Exception e) {
        // ignore
    }

    return null;
}