write Png BufferedImage - Java 2D Graphics

Java examples for 2D Graphics:PNG

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Description

write Png BufferedImage

Demo Code

/**/*  w w w. j  a  v  a  2  s  .co m*/
 * maps4cim - a real world map generator for CiM 2
 * Copyright 2013 - 2014 Sebastian Straub
 *
 * 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.
 */
//package com.java2s;

import java.awt.image.BufferedImage;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import javax.imageio.ImageIO;

public class Main {
    public static byte[] writePng(BufferedImage img) throws IOException {
        return writeFormat(img, "PNG");
    }

    public static byte[] writeFormat(BufferedImage img, String formatName)
            throws IOException {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ImageIO.write(img, formatName, baos);
        baos.flush();
        byte[] bytes = baos.toByteArray();
        baos.close();
        return bytes;
    }
}

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