public class SegmentationImage{    public static Icon Segmentation(String imagename,int Width,int Height,int height,int width) throws Exception{   // 准备分割图片      BufferedImage img1=ImageIO.read(new File(imagename));      int half_w=img1.getWidth();    int rgb[]=new int[half_w*img1.getHeight()];    img1.getRGB(0, 0, half_w, img1.getHeight(), rgb, 0, half_w);    BufferedImage img_half=new BufferedImage(half_w, img1.getHeight(), BufferedImage.TYPE_INT_ARGB);    img_half.setRGB(Width,Height,height,img1.getHeight(), rgb,width,half_w);    Icon returnIcon = new ImageIcon(img_half);       return returnIcon; } }