Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import android.graphics.ColorMatrix;
import android.graphics.ColorMatrixColorFilter;

import android.widget.ImageView;

public class Main {

    public static void changeBrightness(ImageView imageview, float brightness) {
        ColorMatrix matrix = new ColorMatrix();
        matrix.set(new float[] { 1, 0, 0, 0, brightness, 0, 1, 0, 0, brightness, 0, 0, 1, 0, brightness, 0, 0, 0, 1,
                0 });
        imageview.setColorFilter(new ColorMatrixColorFilter(matrix));
    }
}