ttps://docs.oracle.com/javase/8/docs/api/java/awt/image/ImageObserver.html?is-external=true#ALLBITS" title="class or interface in java.awt.image">ALLBITS</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/awt/image/ImageObserver.html?is-external=true#ERROR" title="class or interface in java.awt.image">ERROR</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/awt/image/ImageObserver.html?is-external=true#FRAMEBITS" title="class or interface in java.awt.image">FRAMEBITS</a>, <a href="https: