資源簡介
Java Applet中傾斜圖像(提高篇-實例584).zip
代碼片段和文件信息
package?com.zzk;
import?java.applet.applet;
import?java.awt.Graphics;
import?java.awt.Image;
import?java.awt.image.BufferedImage;
import?java.awt.image.RescaleOp;
public?class?SetImageLightenessapplet?extends?applet?{
????private?BufferedImage?image;//?聲明緩沖圖像對象
????public?void?paint(Graphics?g)?{
????????Image?img?=?null;//?聲明圖像對象
????????String?value?=?“調整圖片亮度“;
????????img?=?getImage(getCodebase()?“com/zzk/PPD.jpg“);//?獲得圖像對象
????????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
????????????float?fa?=?2.0f;//?聲明表示像素分量
????????????float?fb?=?-30.0f;//?聲明表示像素分量
????????????RescaleOp?op?=?new?RescaleOp(fa?fb?null);//?創建RescaleOp對象
????????????image?=?op.filter(image?nul
?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?15:25??bin\java.policy.ap
?????文件?????????115??2010-12-22?08:52??bin\SetImageLightenessap
?????文件???????34286??2010-12-22?08:52??bin\com\zzk\PPD.jpg
?????文件????????1673??2011-01-29?09:04??bin\com\zzk\SetImageLightenessap
?????文件?????????115??2010-12-22?08:52??src\SetImageLightenessap
?????文件???????34286??2010-12-22?08:52??src\com\zzk\PPD.jpg
?????文件????????1352??2010-12-29?15:33??src\com\zzk\SetImageLightenessap
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