/**
* Performs a deep copy of the writer, including nested wrapped writers. Most of the writer state
* is preserved as well, including:
*
* <ul>
* <li>{@link #isInterleaved()}
* <li>{@link #getColorModel()}
* <li>{@link #getFramesPerSecond()}
* <li>{@link #getCompression()}
* </ul>
*
* @param imageWriterClass If non-null, any {@link ImageWriter}s in the writer stack will be
* replaced with instances of the given class.
* @throws FormatException If something goes wrong during the duplication.
*/
public WriterWrapper duplicate(Class<? extends IFormatWriter> imageWriterClass)
throws FormatException {
WriterWrapper wrapperCopy = duplicateRecurse(imageWriterClass);
// sync top-level configuration with original writer
boolean interleaved = isInterleaved();
ColorModel cm = getColorModel();
int rate = getFramesPerSecond();
String compress = getCompression();
wrapperCopy.setInterleaved(interleaved);
wrapperCopy.setColorModel(cm);
wrapperCopy.setFramesPerSecond(rate);
wrapperCopy.setCompression(compress);
return wrapperCopy;
}
