Java tutorial
//package com.java2s; /* * Copyright (C) 2012 JPII and contributors * * This program 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. * * This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */ import java.awt.Color; import java.awt.Graphics2D; import java.awt.image.BufferedImage; public class Main { /** * Creates an outline of an image, * with the default clipping rectangle. * @param src The source image. * @param c The color to outline the image * in. * @return */ public static BufferedImage imgUtilOutline(BufferedImage src, Color c) { if (src == null) return null; BufferedImage b = new BufferedImage(src.getWidth(), src.getHeight(), src.getType()); Graphics2D g = (Graphics2D) b.getGraphics(); g.setColor(c); g.drawRect(1, 1, src.getWidth() - 1, src.getHeight() - 1); g.drawImage(src, 0, 0, null); g.dispose(); return b; } }