Java BufferedImage to Base64 String imageToBase64(BufferedImage image)

Description

image To Base

License

Apache License

Declaration

public static String imageToBase64(BufferedImage image) throws IOException 

Method Source Code

//package com.java2s;
/**/*from  w  ww.  j  a va 2  s  . com*/
 * Copyright (c) 2014 Patrick Hensley
 *
 * 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 java.awt.image.BufferedImage;

import java.io.ByteArrayOutputStream;
import java.io.IOException;

import java.util.Base64;
import javax.imageio.ImageIO;

public class Main {
    private static final int BUFFER_SIZE = 8192;

    public static String imageToBase64(BufferedImage image) throws IOException {
        ByteArrayOutputStream out = new ByteArrayOutputStream(BUFFER_SIZE);
        ImageIO.write(image, "png", out);
        return Base64.getEncoder().encodeToString(out.toByteArray());
    }
}

Related

1. imageToBase64String(BufferedImage image, String type)
2. imageToBase64String(RenderedImage image, String type)