Contoh Gambar Grayscale +Wikipedia |
/******************************************************************************
* Compilation: javac Grayscale.java
* Execution: java Grayscale filename
*
* Reads in an image from a file, converts it to grayscale, and
* displays it on the screen.
*
* % java Grayscale image.jpg
*
******************************************************************************/
import java.awt.Color;
public class Grayscale {
public static void main(String[] args) {
Picture pic = new Picture(args[0]);
int width = pic.width();
int height = pic.height();
// convert to grayscale
for (int col = 0; col < width; col++) {
for (int row = 0; row < height; row++) {
Color color = pic.get(col, row);
Color gray = Luminance.toGray(color);
pic.set(col, row, gray);
}
}
pic.show();
}
}
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