Here you can find the source of imageToPngFile(BufferedImage image, File pngFile)
public static void imageToPngFile(BufferedImage image, File pngFile)
//package com.java2s; /*/*from w ww .ja va 2 s .co m*/ * Copyright 2009-2012 Michael Tamm * * 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.apache.org/licenses/LICENSE-2.0 * * 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 javax.imageio.ImageIO; import java.awt.image.BufferedImage; import java.io.File; import java.io.IOException; public class Main { public static void imageToPngFile(BufferedImage image, File pngFile) { try { ImageIO.write(image, "png", pngFile); } catch (IOException e) { throw new RuntimeException("Failed to write image to file: " + pngFile, e); } } }