Example usage for org.apache.commons.imaging.formats.tiff.constants TiffTagConstants TIFF_TAG_IMAGE

Introduction

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

Prototype

TagInfoAscii TIFF_TAG_IMAGE_DESCRIPTION

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Usage

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

/**
 * Returns a file containing the picture and an updated version of the EXIF
 * tags.//from  w w w  . j  av  a  2 s .c  om
 *
 * @param image The image to be uploaded
 * @return A File object containing the picture and an updated version of the
 * EXIF tags.
 * @throws ImageReadException  if there are errors reading the image from the file.
 * @throws IOException         if there are errors getting the metadata from the file or writing
 *                             the output.
 * @throws ImageWriteException if there are errors writing the image in the file.
 */
static File updateFile(MapillaryImportedImage image)
        throws ImageReadException, IOException, ImageWriteException {
    TiffOutputSet outputSet = null;
    TiffOutputDirectory exifDirectory;
    TiffOutputDirectory gpsDirectory;
    TiffOutputDirectory rootDirectory;

    // If the image is imported, loads the rest of the EXIF data.
    JpegImageMetadata jpegMetadata = null;
    try {
        ImageMetadata metadata = Imaging.getMetadata(image.getFile());
        jpegMetadata = (JpegImageMetadata) metadata;
    } catch (Exception e) {
        Main.warn(e);
    }

    if (null != jpegMetadata) {
        final TiffImageMetadata exif = jpegMetadata.getExif();
        if (null != exif) {
            outputSet = exif.getOutputSet();
        }
    }
    if (null == outputSet) {
        outputSet = new TiffOutputSet();
    }
    gpsDirectory = outputSet.getOrCreateGPSDirectory();
    exifDirectory = outputSet.getOrCreateExifDirectory();
    rootDirectory = outputSet.getOrCreateRootDirectory();

    gpsDirectory.removeField(GpsTagConstants.GPS_TAG_GPS_IMG_DIRECTION_REF);
    gpsDirectory.add(GpsTagConstants.GPS_TAG_GPS_IMG_DIRECTION_REF,
            GpsTagConstants.GPS_TAG_GPS_IMG_DIRECTION_REF_VALUE_TRUE_NORTH);

    gpsDirectory.removeField(GpsTagConstants.GPS_TAG_GPS_IMG_DIRECTION);
    gpsDirectory.add(GpsTagConstants.GPS_TAG_GPS_IMG_DIRECTION, RationalNumber.valueOf(image.getMovingCa()));

    exifDirectory.removeField(ExifTagConstants.EXIF_TAG_DATE_TIME_ORIGINAL);
    exifDirectory.add(ExifTagConstants.EXIF_TAG_DATE_TIME_ORIGINAL, image.getDate("yyyy/MM/dd HH:mm:ss"));

    // Removes the ImageDescription tag, that causes problems in the upload.
    rootDirectory.removeField(TiffTagConstants.TIFF_TAG_IMAGE_DESCRIPTION);

    outputSet.setGPSInDegrees(image.getMovingLatLon().lon(), image.getMovingLatLon().lat());
    File tempFile = File.createTempFile("imagetoupload_" + c, ".tmp");
    c++;
    OutputStream os = new BufferedOutputStream(new FileOutputStream(tempFile));

    // Transforms the image into a byte array.
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    ImageIO.write(image.getImage(), "jpg", outputStream);
    byte[] imageBytes = outputStream.toByteArray();
    new ExifRewriter().updateExifMetadataLossless(imageBytes, os, outputSet);
    os.close();
    return tempFile;
}

Example usage for org.apache.commons.imaging.formats.tiff.constants TiffTagConstants TIFF_TAG_IMAGE_DESCRIPTION

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Prototype

Usage