Example usage for org.apache.commons.imaging.formats.tiff.constants GpsTagConstants GPS_TAG_GPS_LATITUDE_REF

Introduction

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

Prototype

TagInfoAscii GPS_TAG_GPS_LATITUDE_REF

To view the source code for org.apache.commons.imaging.formats.tiff.constants GpsTagConstants GPS_TAG_GPS_LATITUDE_REF.

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Usage

From source file:org.openstreetmap.josm.plugins.mapillary.oauth.UploadTest.java

/**
 * Tests the {@link UploadUtils#updateFile(MapillaryImportedImage)} method.
 *//*from   ww w.jav  a2s  . c  o m*/
@Test
public void updateFileTest() throws IOException {
    File image = new File("images/icon16.png");
    MapillaryImportedImage img = ImageUtil.readImagesFrom(image, new LatLon(0, 0)).get(0);
    File updatedFile = null;
    try {
        updatedFile = UploadUtils.updateFile(img);
        ImageMetadata metadata = Imaging.getMetadata(updatedFile);
        final JpegImageMetadata jpegMetadata = (JpegImageMetadata) metadata;
        assertTrue(jpegMetadata.findEXIFValueWithExactMatch(GpsTagConstants.GPS_TAG_GPS_LATITUDE_REF) != null);
        assertTrue(jpegMetadata.findEXIFValueWithExactMatch(GpsTagConstants.GPS_TAG_GPS_LATITUDE) != null);
        assertTrue(jpegMetadata.findEXIFValueWithExactMatch(GpsTagConstants.GPS_TAG_GPS_LONGITUDE_REF) != null);
        assertTrue(jpegMetadata.findEXIFValueWithExactMatch(GpsTagConstants.GPS_TAG_GPS_LONGITUDE) != null);
        assertTrue(jpegMetadata.findEXIFValueWithExactMatch(GpsTagConstants.GPS_TAG_GPS_IMG_DIRECTION) != null);
        assertTrue(
                jpegMetadata.findEXIFValueWithExactMatch(ExifTagConstants.EXIF_TAG_DATE_TIME_ORIGINAL) != null);
        assertEquals(0,
                MapillaryUtils.degMinSecToDouble(
                        (RationalNumber[]) jpegMetadata
                                .findEXIFValueWithExactMatch(GpsTagConstants.GPS_TAG_GPS_LATITUDE).getValue(),
                        jpegMetadata.findEXIFValueWithExactMatch(GpsTagConstants.GPS_TAG_GPS_LATITUDE_REF)
                                .getValue().toString()),
                0.01);
        assertEquals(0,
                MapillaryUtils.degMinSecToDouble(
                        (RationalNumber[]) jpegMetadata
                                .findEXIFValueWithExactMatch(GpsTagConstants.GPS_TAG_GPS_LONGITUDE).getValue(),
                        jpegMetadata.findEXIFValueWithExactMatch(GpsTagConstants.GPS_TAG_GPS_LONGITUDE_REF)
                                .getValue().toString()),
                0.01);

    } catch (ImageReadException | ImageWriteException | IOException e) {
        fail();
    } finally {
        updatedFile.delete();
    }
}

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From source file:org.openstreetmap.josm.plugins.mapillary.utils.ImageImportUtil.java

/**
 * @param is the input stream to read the metadata from
 * @param f the file that will be set as a field to the returned {@link MapillaryImportedImage}
 * @param defaultLL the coordinates that the image should get, if no coordinates are found in metadata
 * @return the {@link MapillaryImportedImage} with the read metadata and the given file set
 * @throws IOException if an IOException occurs while reading from the input stream
 *//*w w w. j  av  a2 s  . c o m*/
private static MapillaryImportedImage readImageFrom(final InputStream is, final File f, final LatLon defaultLL)
        throws IOException {
    Object latRef = null;
    Object lonRef = null;
    Object lat = null;
    Object lon = null;
    Object gpsDir = null;
    Object dateTime = null;
    final ImageMetadata meta;
    try {
        meta = Imaging.getMetadata(is, null);
        if (meta instanceof JpegImageMetadata) {
            final JpegImageMetadata jpegMeta = (JpegImageMetadata) meta;
            latRef = getTiffFieldValue(jpegMeta, GpsTagConstants.GPS_TAG_GPS_LATITUDE_REF);
            lonRef = getTiffFieldValue(jpegMeta, GpsTagConstants.GPS_TAG_GPS_LONGITUDE_REF);
            lat = getTiffFieldValue(jpegMeta, GpsTagConstants.GPS_TAG_GPS_LATITUDE);
            lon = getTiffFieldValue(jpegMeta, GpsTagConstants.GPS_TAG_GPS_LONGITUDE);
            gpsDir = getTiffFieldValue(jpegMeta, GpsTagConstants.GPS_TAG_GPS_IMG_DIRECTION);
            dateTime = getTiffFieldValue(jpegMeta, ExifTagConstants.EXIF_TAG_DATE_TIME_ORIGINAL);
        }
    } catch (ImageReadException e) {
        // Can't read metadata from image, use defaults instead
    }

    final LatLon latLon;
    if (lat instanceof RationalNumber[] && latRef != null && lon instanceof RationalNumber[]
            && lonRef != null) {
        latLon = new LatLon(MapillaryUtils.degMinSecToDouble((RationalNumber[]) lat, latRef.toString()),
                MapillaryUtils.degMinSecToDouble((RationalNumber[]) lon, lonRef.toString()));
    } else {
        latLon = defaultLL;
    }
    final double ca;
    if (gpsDir instanceof RationalNumber) {
        ca = ((RationalNumber) gpsDir).doubleValue();
    } else {
        ca = 0;
    }
    if (dateTime == null) {
        return new MapillaryImportedImage(latLon, ca, f);
    }
    return new MapillaryImportedImage(latLon, ca, f, dateTime.toString());
}

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