package?com.zzk;

import?java.applet.applet;
import?java.awt.Graphics;
import?java.awt.Image;
import?java.awt.image.BufferedImage;
import?java.awt.image.LookupOp;
import?java.awt.image.ShortLookupTable;

public?class?NegativeImageapplet?extends?applet?{
????private?BufferedImage?image;//?聲明緩沖圖像對象
????public?void?paint（Graphics?g）?{
????????String?value?=?“反向圖像“;
????????Image?img?=?null;//?聲明圖像對象
????????img?=?getImage（getCodebase（）?“com/zzk/PD3.jpg“）;//?獲得圖片信息
????????int?a?=?img.getWidth（this）;?//?獲得圖片寬度賦給變量a
????????int?b?=?img.getHeight（this）;//?獲得圖片高度賦給變量b
????????if?（a?>=?0?||?b?>=?0）?{
????????????image?=?new?BufferedImage（img.getWidth（this）?img.getHeight（this）
????????????????????BufferedImage.TYPE_INT_RGB）;//?創建緩沖圖像對象
????????????image.getGraphics（）.drawImage（img?0?0?null）;//?在緩沖圖像對象上繪制圖像
????????????short[]?negative?=?new?short[256?*?1];//?創建表示顏色反向的分量數組
????????????for?（int?i?=?0;?i?????????????????negative[i]?=?（short）?（255?-?i）;//?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????301??2010-12-22?08:52??.classpath
?????文件?????????379??2010-12-22?08:52??.project
?????文件?????????629??2010-12-22?08:52??.settings\org.eclipse.jdt.core.prefs
?????文件?????????141??2010-12-29?19:25??bin\java.policy.applet
?????文件?????????110??2010-12-22?08:52??bin\NegativeImageapplet.html
?????文件????????1890??2011-01-29?09:04??bin\com\zzk\NegativeImageapplet.class
?????文件???????32145??2010-12-22?08:52??bin\com\zzk\PD3.jpg
?????文件?????????110??2010-12-22?08:52??src\NegativeImageapplet.html
?????文件????????1649??2010-12-29?19:25??src\com\zzk\NegativeImageapplet.java
?????文件???????32145??2010-12-22?08:52??src\com\zzk\PD3.jpg