``Java，import java.awt.image.BufferedImage;，import java.io.File;，import javax.imageio.ImageIO;，，public class ImageCutter {，， public static BufferedImage cropImage(BufferedImage source, int x, int y, int width, int height) {， return source.getSubimage(x, y, width, height);， }，， public static void main(String[] args) {， try {， BufferedImage sourceImage = ImageIO.read(new File("source.jpg"));， BufferedImage croppedImage = cropImage(sourceImage, 50, 50, 200, 200);， ImageIO.write(croppedImage, "jpg", new File("cropped.jpg"));， } catch (Exception e) {， e.printStackTrace();， }， }，}，``