Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import android.graphics.Bitmap;

import android.graphics.Color;

public class Main {
    public static Bitmap doInvert(Bitmap src) {
        Bitmap bmOut = Bitmap.createBitmap(src.getWidth(), src.getHeight(), src.getConfig());
        int A, R, G, B;
        int pixelColor;
        int w = src.getWidth();
        int h = src.getHeight();
        for (int y = 0; y < h; y++) {
            for (int x = 0; x < w; x++) {
                pixelColor = src.getPixel(x, y);
                A = Color.alpha(pixelColor);
                R = 255 - Color.red(pixelColor);
                G = 255 - Color.green(pixelColor);
                B = 255 - Color.blue(pixelColor);
                bmOut.setPixel(x, y, Color.argb(A, R, G, B));
            }
        }
        return bmOut;
    }
}