image img = Java . awt . toolkit . getdefaulttoolkit()。getImage(img path);
media tracker mt = new media tracker(new Frame());
mt.addImage(img,0);
mt . waitforid(0);
BufferedImage bi = new buffered image(img . getwidth(null),img.getHeight(null),buffered image。TYPE _ INT _ BGR);
graphics 2d g2d = bi . create graphics();
g2d.drawImage(img,0,0,null);
這樣,圖片就放在了BufferedImage上,而且是通過圖像