package edu.princeton.cs.algs4.ch55;
import edu.princeton.cs.introcs.*;
/*************************************************************************
* Compilation: javac PictureDump.java
* Execution: java PictureDump width height < file
* Dependencies: BinaryStdIn.java Picture.java
* Data file: http://introcs.cs.princeton.edu/stdlib/abra.txt
*
* Reads in a binary file and writes out the bits as w-by-h picture,
* with the 1 bits in black and the 0 bits in white.
*
* % more abra.txt
* ABRACADABRA!
*
* % java PictureDump 16 6 < abra.txt
*
*************************************************************************/
import java.awt.Color;
public class PictureDump {
public static void main(String[] args) {
int width = Integer.parseInt(args[0]);
int height = Integer.parseInt(args[1]);
Picture pic = new Picture(width, height);
int count = 0;
for (int i = 0; i < height; i++) {
for (int j = 0; j < width; j++) {
pic.set(j, i, Color.RED);
if (!BinaryStdIn.isEmpty()) {
count++;
boolean bit = BinaryStdIn.readBoolean();
if (bit) pic.set(j, i, Color.BLACK);
else pic.set(j, i, Color.WHITE);
}
}
}
pic.show();
StdOut.println(count + " bits");
}
}
/*************************************************************************
* Copyright 2002-2012, Robert Sedgewick and Kevin Wayne.
*
* This file is part of algs4-package.jar, which accompanies the textbook
*
* Algorithms, 4th edition by Robert Sedgewick and Kevin Wayne,
* Addison-Wesley Professional, 2011, ISBN 0-321-57351-X.
* http://algs4.cs.princeton.edu
*
*
* algs4-package.jar is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* algs4-package.jar is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with algs4-package.jar. If not, see http://www.gnu.org/licenses.
*************************************************************************/