Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import android.graphics.Bitmap;
import android.graphics.Color;

public class Main {
    public static byte[][] bitmap2grayByteArry(Bitmap bm) {
        byte[][] grayImage = new byte[bm.getHeight()][bm.getWidth()];
        for (int i = 0; i < bm.getWidth(); i++) {
            for (int j = 0; j < bm.getHeight(); j++) {
                if (bm.getPixel(i, j) == Color.WHITE) {
                    grayImage[j][i] = 0;
                } else {
                    grayImage[j][i] = 1;
                }
            }
        }
        return grayImage;
    }
}