Here you can find the source of drawBorder(BufferedImage buffImage)
public static void drawBorder(BufferedImage buffImage)
//package com.java2s; /*/*from ww w .j av a2 s . c o m*/ * Copyright 2004-2010 Information & Software Engineering Group (188/1) * Institute of Software Technology and Interactive Systems * Vienna University of Technology, Austria * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.ifs.tuwien.ac.at/dm/somtoolbox/license.html * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.awt.Color; import java.awt.Graphics2D; import java.awt.image.BufferedImage; public class Main { /** draws a black border around the image */ public static void drawBorder(BufferedImage buffImage) { Graphics2D g2D = buffImage.createGraphics(); int width = buffImage.getWidth(); int height = buffImage.getHeight(); g2D.setColor(Color.BLACK); g2D.drawLine(0, height - 1, width - 1, height - 1); g2D.drawLine(width - 1, 0, width - 1, height - 1); g2D.drawLine(0, 0, width - 1, 0); g2D.drawLine(0, 0, 0, height - 1); } }