@Override
    public String getXmpXml(final ByteSource byteSource, final XmpImagingParameters<WebPImagingParameters> params) throws ImagingException, IOException {
        try (ChunksReader reader = new ChunksReader(byteSource, WebPChunkType.XMP)) {
            final WebPChunkXml chunk = (WebPChunkXml) reader.readChunk();
            return chunk == null ? null : chunk.getXml();
        }
    }
Constructs a new instance with the big-endian byte order.
src/main/java/org/apache/commons/imaging/formats/webp/WebPImageParser.java