Example usage for org.apache.commons.imaging.formats.tiff TiffImageMetadata getDirectories

Introduction

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

Prototype

public List<? extends IImageMetadataItem> getDirectories() 

Source Link

Usage

From source file:slash.navigation.photo.PhotoFormat.java

public void read(InputStream source, ParserContext<Wgs84Route> context) throws Exception {
    BufferedInputStream bufferedSource = new BufferedInputStream(source, READ_BUFFER_SIZE);
    bufferedSource.mark(READ_BUFFER_SIZE);

    Dimension size = Imaging.getImageSize(bufferedSource, null);
    if (size == null)
        return;//from   w w  w .  j  av  a  2 s.  co  m

    PhotoPosition position = new PhotoPosition(NotTaggable, context.getStartDate(), "No EXIF data", null);

    bufferedSource.reset();
    ImageMetadata metadata = Imaging.getMetadata(bufferedSource, null);
    TiffImageMetadata tiffImageMetadata = extractTiffImageMetadata(metadata);
    if (tiffImageMetadata != null) {
        @SuppressWarnings("unchecked")
        List<Directory> directories = (List<Directory>) tiffImageMetadata.getDirectories();
        for (Directory directory : directories)
            log.info("Reading EXIF directory " + directory);

        extendPosition(position, tiffImageMetadata, context.getStartDate());
    }

    bufferedSource.reset();
    File image = context.getFile();
    if (image == null)
        image = extractToTempFile(bufferedSource);
    position.setOrigin(image);
    position.setWaypointType(Photo);
    context.appendRoute(new Wgs84Route(this, Waypoints, new ArrayList<Wgs84Position>(singletonList(position))));
}

---