public void writeImage(RenderedImage image, OutputStream out)
            throws IOException {
        writeImage(image, out, null);
    }
@see ImageWriter#writeImage(java.awt.image.RenderedImage, java.io.OutputStream)
plugins/svg-plugin/batik-codec-fix/src/main/java/org/apache/batik/ext/awt/image/codec/png/PNGImageWriter.java