Convert RGB color model to a hexidecimal (represented as an integer) format - Java 2D Graphics

Java examples for 2D Graphics:Color RGB

  1. HOME
  2. Java
  3. 2D Graphics
  4. Color RGB

Description

Convert RGB color model to a hexidecimal (represented as an integer) format

Demo Code

/*//ww w .  ja va  2  s  .  c  om
 * ColorHelper.java
 *
 * Copyright (c) 2015 TheRoBrit
 *
 * Nucli is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Nucli is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
//package com.java2s;
import java.awt.*;

public class Main {
    /**
     * Convert RGB color model to a hexidecimal (represented as an integer) format
     * @param red The red component (up to 255) of the color to convert
     * @param green The green component (up to 255) of the color to convert
     * @param blue The blue component (up to 255) of the color to convert
     * @return The integer representation of the hexidecimal conversion for the color
     */
    public static int toHexidecimal(byte red, byte green, byte blue) {
        int hex = 0;
        hex = hex | ((red) << 16);
        hex = hex | ((green) << 8);
        hex = hex | blue;

        return hex;
    }

    /**
     * Convert a {@link Color} object to a hexidecimal (represented as an integer) format
     * @param color The color object to convert
     * @return The integer representation of the hexidecimal conversion for the color
     */
    public static int toHexidecimal(Color color) {
        return toHexidecimal((byte) color.getRed(),
                (byte) color.getGreen(), (byte) color.getBlue());
    }
}

Related Tutorials