import java.awt.image.BufferedImage;import java.awt.Graphics2D;

public static BufferedImage grayscale(BufferedImage source){    BufferedImage out = new BufferedImage(source.getWidth(), source.getHeight(), BufferedImage.TYPE_BYTE_GRAY);    Graphics2D g2d = out.createGraphics();    g2d.drawImage(source, 0, 0, null);    g2d.dispose();    return out;}

import java.awt.image.BufferedImage

public static BufferedImage copy(BufferedImage source){    return (BufferedImage)source.clone();}BufferedImage img1 = source;BufferedImage img2 = copy(source);

import java.awt.image.BufferedImage;import java.awt.Graphics2D;import java.awt.Color;

public static BufferedImage cut(BufferedImage source, int x, int y, int width, int height, int cx, int cy, Color color){    BufferedImage out = new BufferedImage(width, height, source.getType());    Graphics2D g2d = out.createGraphics();    g2d.setColor(color);    g2d.fillRect(

import java.awt.image.BufferedImage;import java.awt.Graphics2D;

public static BufferedImage resize(BufferedImage source, int width, int height){    BufferedImage out = new BufferedImage(width, height, source.getType());    Graphics2D g2d = out.createGraphics();    g2d.drawImage(source, 0, 0, width, height, null);    g2d.dispose();    return out;}