Here you can find the source of getSubimage(BufferedImage image, int x, int y, int width, int height)
public final static BufferedImage getSubimage(BufferedImage image, int x, int y, int width, int height)
//package com.java2s; /** /*w w w.j a v a2s .com*/ * License Agreement for OpenSearchServer * * Copyright (C) 2012-2013 Emmanuel Keller / Jaeksoft * * http://www.open-search-server.com * * This file is part of OpenSearchServer. * * OpenSearchServer is free software: you can redistribute it and/or * modify it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * OpenSearchServer is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with OpenSearchServer. * If not, see <http://www.gnu.org/licenses/>. **/ import java.awt.Rectangle; import java.awt.image.BufferedImage; public class Main { public final static BufferedImage getSubimage(BufferedImage image, int x, int y, int width, int height) { if (width > image.getWidth() - x) width = image.getWidth() - x; if (height > image.getHeight() - y) height = image.getHeight() - y; return image.getSubimage(x, y, width, height); } public final static BufferedImage getSubImage(BufferedImage image, Rectangle rectangle) { return image.getSubimage(rectangle.x, rectangle.y, rectangle.width, rectangle.height); } }