Java by API/org.eclipse.swt.graphics/Image

Image: getImageData()

   <source lang="java">

import org.eclipse.swt.events.PaintEvent; import org.eclipse.swt.events.PaintListener; import org.eclipse.swt.graphics.Image; import org.eclipse.swt.graphics.ImageData; import org.eclipse.swt.graphics.Rectangle; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; public class MainClass {

 public static void main(String[] args) {
 Display display = new Display();
   final Shell shell = new Shell(display);
   final Image image = new Image(display, new MainClass().getClass().getResourceAsStream(
       "swt.png"));
   System.out.println(image.getImageData().scanlinePad);
   image.getImageData().scanlinePad = 40;
   System.out.println(image.getImageData().scanlinePad);
   shell.addPaintListener(new PaintListener() {
     public void paintControl(PaintEvent event) {
       event.gc.drawImage(image, 0, 0);
       Rectangle rect = shell.getClientArea();
       ImageData data = image.getImageData();
       int srcX = data.width / 4;
       int srcY = data.height / 4;
       int srcWidth = data.width / 2;
       int srcHeight = data.height / 2;
       int destWidth = 2 * srcWidth;
       int destHeight = 2 * srcHeight;
       event.gc.drawImage(image, srcX, srcY, srcWidth, srcHeight, rect.width
           - destWidth, rect.height - destHeight, destWidth, destHeight);
     }
   });
   shell.setText("Draw Images");
   shell.open();
   while (!shell.isDisposed()) {
     if (!display.readAndDispatch()) {
       display.sleep();
     }
   }
   image.dispose();
   display.dispose();
 }

}

      </source>
   
  
 
  

new Image(String name)

   <source lang="java">

import org.eclipse.swt.graphics.Image; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; public class MainClass {

 public static void main(String[] a) {
     Display d = new Display();
     Shell s = new Shell(d);
     s.setSize(500,500);
     s.setImage(new Image(d, "c:\\icons\\yourico.ico"));
     s.setText("A Shell Example");
     s.open();
     while(!s.isDisposed()){
         if(!d.readAndDispatch())
             d.sleep();
     }
     d.dispose();  
   }

}

      </source>