Here you can find the source of getBufferedImage(Image img)
public static BufferedImage getBufferedImage(Image img)
//package com.java2s; /*/*from ww w . j a v a 2s. co m*/ * Copyright (C) 2012 Thedeath<www.fseek.org> * * 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.Graphics2D; import java.awt.Image; import java.awt.RenderingHints; import java.awt.image.BufferedImage; public class Main { public static BufferedImage getBufferedImage(Image img) { if (img == null) { return null; } int w = img.getWidth(null); int h = img.getHeight(null); // draw original image to thumbnail image object and // scale it to the new size on-the-fly BufferedImage bufimg = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB); Graphics2D g2 = bufimg.createGraphics(); g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR); g2.drawImage(img, 0, 0, w, h, null); g2.dispose(); return bufimg; } }