public void dump() {
        try (StringWriter sw = new StringWriter();
                PrintWriter pw = new PrintWriter(sw)) {
            dump(pw);
            pw.flush();
            sw.flush();
            LOGGER.fine(sw.toString());
        } catch (final IOException e) {
            LOGGER.log(Level.SEVERE, e.getMessage(), e);
        }
    }
Provides information about the compliance of a specified data source (byte array, file, etc&#46;) to an image format.
src/main/java/org/apache/commons/imaging/FormatCompliance.java