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package algs55; // section 5.5
import stdlib.*;
import java.awt.Color;
/* ***********************************************************************
* Compilation: javac PictureDump.java
* Execution: java PictureDump width height < file
* Dependencies: BinaryIn.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
*
*************************************************************************/
public class PictureDump {
private static BinaryIn binaryIn;
public static void main(String[] args) {
binaryIn = new BinaryIn("data/mobydick.txt");
//binaryIn = new BinaryIn("lib/Jama.jar");
args = new String[] { "500", "500" };
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 (!binaryIn.isEmpty()) {
count++;
boolean bit = binaryIn.readBoolean();
if (bit) pic.set(j, i, Color.BLACK);
else pic.set(j, i, Color.WHITE);
}
}
}
pic.show();
StdOut.println(count + " bits");
}
}
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