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Histogram.java

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/*

* To change this template, choose Tools | Templates

* and open the template in the editor.

*/

package image2d;

import java.awt.image.BufferedImage;

/**

*

* @author pratchaya

*/

public class Histogram {

public static int[] histogtam(BufferedImage _image) {

int interval[] = new int[256];

for (int i = 0; i < _image.getWidth(); i++) {

for (int j = 0; j < _image.getHeight(); j++) {

int p = RGB.getRGBW(_image, i, j);

int r = (p >> 16) & 0xff;

interval[r]++;

}

}

return interval;

}

}