Create a buffered image from an RGB array - Java 2D Graphics

Java examples for 2D Graphics:BufferedImage Create

  1. HOME
  2. Java
  3. 2D Graphics
  4. BufferedImage Create

Description

Create a buffered image from an RGB array

Demo Code

/*//  w w  w . j a  v a2 s .c o m
 * A Collection of Miscellaneous Utilities
 *
 * Copyright 2010
 *      The President and Fellows of Harvard College.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE UNIVERSITY OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */
//package com.java2s;

import java.awt.image.*;

public class Main {
    /**
     * Create a buffered image from an RGB array
     *
     * @param rgb the RGB array
     * @param width the image width
     * @param height the image height
     * @return the buffered image
     */
    public static BufferedImage plotRGB(int rgb[], int width, int height) {

        BufferedImage b = new BufferedImage(width, height,
                BufferedImage.TYPE_INT_RGB);

        for (int y = 0; y < height; y++) {
            int base = y * width;
            for (int x = 0; x < width; x++) {
                b.setRGB(x, y, rgb[base + x]);
            }
        }

        return b;
    }
}

Related Tutorials