Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*******************************************************************************
 * Copyright 2013 NEGU Soft
 * 
 * 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 android.graphics.Bitmap;

import android.graphics.Color;

public class Main {
    /**
     * Creates a copy of the bitmap by replacing the color of every pixel 
     * by accentColor while keeping the alpha value.
     * @param bitmap The original bitmap.
     * @param accentColor The color to apply to every pixel.
     * @return A copy of the given bitmap with the accent color applied.
     */
    public static Bitmap applyColor(Bitmap bitmap, int accentColor) {
        int r = Color.red(accentColor);
        int g = Color.green(accentColor);
        int b = Color.blue(accentColor);

        int width = bitmap.getWidth();
        int height = bitmap.getHeight();
        int[] pixels = new int[width * height];
        bitmap.getPixels(pixels, 0, width, 0, 0, width, height);

        for (int i = 0; i < pixels.length; i++) {
            int color = pixels[i];
            int alpha = Color.alpha(color);
            pixels[i] = Color.argb(alpha, r, g, b);
        }
        return Bitmap.createBitmap(pixels, width, height, Bitmap.Config.ARGB_8888);
    }
}