Show ImageIO Info
import javax.imageio.ImageIO; public class Main { static public void main(String args[]) throws Exception { String names[] = ImageIO.getReaderFormatNames(); for (int i = 0; i < names.length; ++i) { System.out.println("reader " + names[i]); } names = ImageIO.getWriterFormatNames(); for (int i = 0; i < names.length; ++i) { System.out.println("writer " + names[i]); } } }