Here you can find the source of intFromByteRGB(byte[] reds, byte[] greens, byte[] blues)
public static int[] intFromByteRGB(byte[] reds, byte[] greens, byte[] blues)
//package com.java2s; /*/* w w w . j a va 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. * */ public class Main { public static int[] intFromByteRGB(byte[] reds, byte[] greens, byte[] blues) { int[] pixels = new int[reds.length]; for (int i = 0; i < pixels.length; i++) { pixels[i] = ((reds[i] & 0xff) << 16) | ((greens[i] & 0xff) << 8) | (blues[i] & 0xff); } return pixels; } }