/** Overrides the method defined in the superclass. */
public void setInput(Object input, boolean seekForwardOnly, boolean ignoreMetadata) {
super.setInput(input, seekForwardOnly, ignoreMetadata);
iis = (ImageInputStream) input; // Always works
gotHeader = false;
}
public void reset() {
super.reset();
iis = null;
gotHeader = false;
}