Here you can find the source of fromIntRGB(BufferedImage image, int[] rgb)
public static BufferedImage fromIntRGB(BufferedImage image, int[] rgb)
//package com.java2s; /*//from www . j a v a 2 s .c o m * Copyright 2005 Tom Gibara * * 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; public class Main { public static BufferedImage fromIntRGB(BufferedImage image, int[] rgb) { //TODO must support more types if (image.getType() != BufferedImage.TYPE_INT_RGB) throw new IllegalArgumentException(); image.getWritableTile(0, 0).setDataElements(0, 0, image.getWidth(), image.getHeight(), rgb); return image; } public static BufferedImage fromIntRGB(int width, int height, int[] rgb) { BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB); return fromIntRGB(image, rgb); } }