public static BufferedImage tileImage(BufferedImage im, int width, int height) {
GraphicsConfiguration gc =
GraphicsEnvironment.getLocalGraphicsEnvironment()
.getDefaultScreenDevice()
.getDefaultConfiguration();
int transparency = Transparency.OPAQUE; // Transparency.BITMASK;
BufferedImage compatible = gc.createCompatibleImage(width, height, transparency);
Graphics2D g = (Graphics2D) compatible.getGraphics();
g.setPaint(new TexturePaint(im, new Rectangle(0, 0, im.getWidth(), im.getHeight())));
g.fillRect(0, 0, width, height);
return compatible;
}
/**
* Creates the image to cache. This returns a translucent image.
*
* @param c Component painting to
* @param w Width of image to create
* @param h Height to image to create
* @param config GraphicsConfiguration that will be rendered to, this may be null.
*/
@Override
protected Image createImage(Component c, int w, int h, GraphicsConfiguration config) {
if (config == null) {
return new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB_PRE);
}
return config.createCompatibleImage(w, h, Transparency.TRANSLUCENT);
}
