Make color darker - Android Graphics

Android examples for Graphics:Color Darken

  1. HOME
  2. Android
  3. Graphics
  4. Color Darken

Description

Make color darker

Demo Code

/*/*from   w  w  w  .jav a 2 s.co  m*/
 * Copyright (C) 2010 Gandulf Kohlweiss
 *
 * 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.
 */
//package com.java2s;
import android.graphics.Color;

public class Main {
    public static int darker(int color) {
        return darker(color, 0.2f);
    }

    public static int darker(int color, float factor) {
        float[] hsv = new float[3];
        Color.colorToHSV(color, hsv);
        hsv[2] *= (1f - factor); // value component
        color = Color.HSVToColor(hsv);
        return color;
    }
}

Related Tutorials