package?ImageProcess;

import?java.awt.BorderLayout;
import?java.awt.Button;
import?java.awt.frame;
import?java.awt.Graphics;
import?java.awt.Panel;
import?java.awt.event.ActionEvent;
import?java.awt.event.ActionListener;
import?java.awt.event.WindowAdapter;
import?java.awt.event.WindowEvent;??
??
public?class?histshow?extends?frame{??

	private?static?final?long?serialVersionUID?=?1L;
	int?data[];??
????int?histogram[]?=?new?int[256];??
??????
????public?histshow（）{??
????????this.settitle（“圖像的灰度直方圖“）;??
????????Panel?pdown;??
????????Button?quit;???
????????pdown?=?new?Panel（）;??
????????quit?=?new?Button（“關(guān)閉窗口“）;??
????????this.add（pdown?BorderLayout.SOUTH）;???
????????pdown.add（quit）;??
????????quit.addActionListener（new?ActionListener（）{??
????????????public?void?actionPerformed（ActionEvent?e）{??
????????????????jQuit_ActionPerformed（e）;??
????????????}??
????????}）;??
????????//?添加窗口監(jiān)聽(tīng)事件??
????????addWindowListener（new?WindowAdapter（）{??
????????????public?void?windowClosing（WindowEvent?e）{??
????????????????histshow.this.dispose（）;??
????????????}??
????????}）;??
????}??
????public?void?jQuit_ActionPerformed（ActionEvent?e）{??
????????this.setVisible（false）;??
????}??
????public?void?getData（int[]?data?int?iw?int?ih）{??
????????this.data?=?data;??
????????for?（int?i?=?0;?i?????????????int?grey?=?data[i]?&?0xff;??
????????????histogram[grey]++;??
????????}??
??????????
????????//?找出最大的數(shù)進(jìn)行標(biāo)準(zhǔn)化.??
????????int?temp?=?histogram[0];??
????????for?（int?i?=?0;?i?????????????if?（temp?<=?histogram[i]）{??
????????????temp?=?histogram[i];??
????????????//System.out.println（temp）;??
????????????}??
????????}??
????????for?（int?i?=?0;?i?????????????histogram[i]?=?histogram[i]?*?200?/?temp;??
????????????//System.out.println（temp）;??
????????}??
????}??
????//畫出直方圖??
????public?void?paint（Graphics?g）{??
????????//?畫出水平和垂直的軸??
????????g.drawLine（100?250?356?250）;??
????????g.drawLine（100?50?100?250）;??
????????//?畫出橫軸坐標(biāo)??
????????g.drawString（“0“?98?263）;??
????????g.drawString（“50“?145?263）;??
????????g.drawString（“100“?193?263）;??
????????g.drawString（“150“?243?263）;??
????????g.drawString（“200“?293?263）;??
????????g.drawString（“250“?343?263）;??
????????//?畫出縱軸坐標(biāo)??
????????g.drawString（“0.5“?83?145）;??
????????g.drawString（“1“?90?60）;??
????????//?畫出圖像的直方圖??
????????for?（int?i?=?0;?i?????????????g.drawLine（100?+?i?250?100?+?i?250?-?histogram[i]）;??
????????}??
????????g.drawString（“該圖像的灰度直方圖如上所示.“?160?280）;??
????}??
}??

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-11-28?22:58??ImageProcess\
?????文件?????????301??2017-11-28?22:58??ImageProcess\.classpath
?????文件?????????388??2017-11-28?22:58??ImageProcess\.project
?????目錄???????????0??2017-11-28?22:58??ImageProcess\.settings\
?????文件?????????598??2017-11-28?22:58??ImageProcess\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2017-11-30?21:53??ImageProcess\bin\
?????目錄???????????0??2017-11-30?21:53??ImageProcess\bin\ImageProcess\
?????文件?????????680??2017-11-30?21:53??ImageProcess\bin\ImageProcess\ImageProc$1.class
?????文件?????????844??2017-11-30?21:53??ImageProcess\bin\ImageProcess\ImageProc$2.class
?????文件?????????844??2017-11-30?21:53??ImageProcess\bin\ImageProcess\ImageProc$3.class
?????文件?????????844??2017-11-30?21:53??ImageProcess\bin\ImageProcess\ImageProc$4.class
?????文件?????????848??2017-11-30?21:53??ImageProcess\bin\ImageProcess\ImageProc$5.class
?????文件?????????698??2017-11-30?21:53??ImageProcess\bin\ImageProcess\ImageProc$6.class
?????文件?????????705??2017-11-30?21:53??ImageProcess\bin\ImageProcess\ImageProc$7.class
?????文件?????????844??2017-11-30?21:53??ImageProcess\bin\ImageProcess\ImageProc$8.class
?????文件?????????699??2017-11-30?21:53??ImageProcess\bin\ImageProcess\ImageProc$9.class
?????文件???????10357??2017-11-30?21:53??ImageProcess\bin\ImageProcess\ImageProc.class
?????文件?????????699??2017-11-30?21:53??ImageProcess\bin\ImageProcess\ImageShow$1.class
?????文件?????????657??2017-11-30?21:53??ImageProcess\bin\ImageProcess\ImageShow$2.class
?????文件????????2186??2017-11-30?21:53??ImageProcess\bin\ImageProcess\ImageShow.class
?????文件?????????693??2017-12-01?08:57??ImageProcess\bin\ImageProcess\histshow$1.class
?????文件?????????651??2017-12-01?08:57??ImageProcess\bin\ImageProcess\histshow$2.class
?????文件????????2324??2017-12-01?08:57??ImageProcess\bin\ImageProcess\histshow.class
?????目錄???????????0??2017-11-28?22:59??ImageProcess\src\
?????目錄???????????0??2017-11-29?13:19??ImageProcess\src\ImageProcess\
?????文件???????12697??2017-11-29?19:25??ImageProcess\src\ImageProcess\ImageProc.java
?????文件????????1835??2017-11-29?18:53??ImageProcess\src\ImageProcess\ImageShow.java
?????文件????????2710??2017-12-01?08:57??ImageProcess\src\ImageProcess\histshow.java