Java examples for 2D Graphics:Image File
Reading an Image or Icon from a File
import java.awt.Image; import java.awt.Toolkit; import javax.swing.ImageIcon; public class Main { public static void main(String[] args) throws Exception { Image image = Toolkit.getDefaultToolkit().getImage("image.gif"); int width = image.getWidth(null); int height = image.getHeight(null); if (width >= 0) { // The image has been fully loaded } else {//from w w w . java2 s .co m // The image has not been fully loaded } // This method ensures that all pixels have been loaded before returning image = new ImageIcon("image.gif").getImage(); width = image.getWidth(null); height = image.getHeight(null); } }