Examples with N5TreeNode org.janelia.saalfeldlab.n5.N5TreeNode used on opensource projects

Example 1 with N5TreeNode

use of org.janelia.saalfeldlab.n5.N5TreeNode in project bigwarp by saalfeldlab.

the class BigWarpInit method loadN5Source.

public static Source<?> loadN5Source(final String n5Root, final String n5Dataset) {
    final N5Reader n5;
    try {
        n5 = new N5Factory().openReader(n5Root);
    } catch (IOException e) {
        e.printStackTrace();
        return null;
    }
    final N5MetadataParser<?>[] PARSERS = new N5MetadataParser[] { new ImagePlusLegacyMetadataParser(), new N5CosemMetadataParser(), new N5SingleScaleMetadataParser(), new CanonicalMetadataParser(), new N5GenericSingleScaleMetadataParser() };
    final N5MetadataParser<?>[] GROUP_PARSERS = new N5MetadataParser[] { new N5CosemMultiScaleMetadata.CosemMultiScaleParser(), new N5ViewerMultiscaleMetadataParser(), new CanonicalMetadataParser() };
    N5Metadata meta = null;
    try {
        final N5DatasetDiscoverer discoverer = new N5DatasetDiscoverer(n5, N5DatasetDiscoverer.fromParsers(PARSERS), N5DatasetDiscoverer.fromParsers(GROUP_PARSERS));
        final N5TreeNode node = discoverer.discoverAndParseRecursive(n5Dataset);
        meta = node.getMetadata();
    } catch (IOException e) {
    }
    if (meta instanceof MultiscaleMetadata) {
        return openAsSourceMulti(n5, (MultiscaleMetadata<?>) meta, true);
    } else {
        return openAsSource(n5, meta, true);
    }
}