Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

¹ØÓÚJava Advanced Imaging(JAI)µÄÒ»µã»ýÀÛ

JAIµÄÈ·ÊǸö²»´íµÄ¶«¶«£¬Í¼ÐÎäÖȾÉÏÌṩÁ˱ȽϺõÄÀà·â×°ÒÔ¼°¿çƽ̨ÐÔ¡£²»ÖªµÀΪºÎJAI¾ÍÔÚ2006ÄêÖ¹²½ÔÚ1.1.3µÄ°æ±¾ÏÂÁË£¬Äª·ÇSun(Oracle)ÕæµÄÈ¥×öJava 2DµÄ·á¸»È¥ÁË¡£ÔÝʱ»¹Ã»Óп´µ½Java 2D·½ÃæµÄ×ÊÁÏ£¬ÏȰÑJAIµÄÄÚÈÝÌù³öÀ´¡£
ÏÂÔØJAI¿ÉÒÔÈ¥ÕâÀï http://download.java.net/media/jai/builds/release/1_1_3/
ÏëÒªÁ˽âËüµÄ°²×°£¬¿ÉÒÔÈ¥ÕâÀï²é¿´¸÷²Ù×÷ϵͳµÄ°²×°·½·¨ http://download.java.net/media/jai/builds/release/1_1_3/INSTALL.html
ÒýÁËÒ»¶Î¡¶Programming in Java Advanced Imaging¡·pdfÖеÄÒ»¶Î´úÂë¡£ÕâÆªpdf¿ÉÒÔ´ÓÕâÀïϵ½ http://dlc.sun.com/pdf/806-5413-10/806-5413-10.pdf
import java.awt.Frame;
import java.awt.image.renderable.ParameterBlock;
import java.io.IOException;
import javax.media.jai.Interpolation;
import javax.media.jai.JAI;
import javax.media.jai.RenderedOp;
import javax.media.jai.widget.ScrollingImagePanel;
import com.sun.media.jai.codec.FileSeekableStream;
public class JAISampleProgram {
 /**
  * @param args
  */
 public static void main(String[] args) {
  if(args.length!=1){
   System.out.println("Usage: java JAISampleProgram input image_filename");
   System.exit(-1);
  }
  
  FileSeekableStream stream = null;
  try {
   stream = new FileSeekableStream(args[0]);
  } catch (IOException e) {
   e.printStackTrace();
   System.exit(0);
  }
  
  RenderedOp image1=JAI.create("stream", stream);
  Interpolation interp = Interpolation.getInstance(Interpolation.INTERP_BILINEAR);
  
  ParameterBlock params = new ParameterBlock();
  params.addSource(image1);
  params.add(2.0F);
  params.add(2.0F);
  params.add(0.0F);
  params.add(0.0F);
  params.add(interp);
  
  RenderedOp image2 = JAI.create("scale", params);
  
  int width = image2.getWidth()


Ïà¹ØÎĵµ£º

»ùÓÚJavaµÄÈ«ÎļìË÷ÒýÇæ¼ò½é


LuceneÊÇÒ»¸ö»ùÓÚJavaµÄÈ«ÎÄË÷Òý¹¤¾ß°ü¡£
»ùÓÚJavaµÄÈ«ÎÄË÷ÒýÒýÇæLucene¼ò½é£º¹ØÓÚ×÷ÕߺÍLuceneµÄÀúÊ·
È«ÎļìË÷µÄʵÏÖ£ºLueneÈ«ÎÄË÷ÒýºÍÊý¾Ý¿âË÷ÒýµÄ±È½Ï
ÖÐÎÄÇзִʻúÖÆ¼ò½é£º»ùÓÚ´Ê¿âºÍ×Ô¶¯ÇзִÊËã·¨µÄ±È½Ï
¾ßÌåµÄ°²×°ºÍʹÓüò½é£ºÏµÍ³½á¹¹½éÉܺÍÑÝʾ
Hacking Lucene£º¼ò»¯µÄ²éѯ·ÖÎöÆ÷£¬É¾³ýµÄʵÏÖ£¬¶¨ÖƵÄÅÅÐò£ ......

JavaÐéÄâ»ú

Ò».JavaÐéÄâ»úµÄÉúÃüÖÜÆÚ
1.JavaÐéÄâ»úµÄÔðÈÎÊǸºÔðÔËÐÐJava³ÌÐò£¬Æô¶¯Ò»¸öJava³ÌÐòʱ£¬²úÉúÒ»¸öÐéÄâ»úʵÀý£¬µ±³ÌÐò¹Ø±ÕÍ˳ö£¬ÐéÄâ»úʵÀý¼´ËæÖ®ÏûÍö£¬Ã¿Ò»¸ö³ÌÐòÔËÐÐÓÚ×Ô¼ºµÄJavaÐéÄâ»úʵÀýÖС£
2.JVMͨ¹ýµ÷ÓÃij¸ö³õʼÀàµÄmain()·½·¨ÔËÐÐJava³ÌÐò
3.Java³ÌÐò³õʼÀàÖеÄmain()·½·¨£¬×÷Ϊ¸Ã³ÌÐò³õʼÏß³ÌµÄÆðµã£¨Java³ÌÐòµÄ ......

java×Ö·û´®Ìæ»»×Ö·û´®ÊµÀý,¶Ôreplace·½·¨µÄÖØÐ´

package com.citycollege.stw;
public class testreplace {
 
 
 public static final String replace( String line, String oldString, String newString )
    {
        if (line == null)
   {
    return null ......

JAVAÐÔÄÜÓÅ»¯¼°À¬»ø»ØÊÕ»úÖÆ

×òÌìÍíÉÏÒÔΪ´óP·ÖÏíÁËjavaÐÔÄÜÓÅ»¯¼°ÄÚ´æÄ£Ðͼ°javaÀ¬»ø»ØÊÕ»úÖÆ
ÎÒͨ¹ý»¥ÁªÍø²éѯ×ÊÁϲ¢ÕûÀíÏà¹ØÑ§Ï°×ÊÁÏÈçÏ£º
1£®À¬»øÊÕ¼¯Ëã·¨µÄºËÐÄ˼Ïë
JavaÓïÑÔ½¨Á¢ÁËÀ¬»øÊÕ¼¯»úÖÆ£¬ÓÃÒÔ¸ú×ÙÕýÔÚʹÓõĶÔÏóºÍ·¢ÏÖ²¢»ØÊÕ²»ÔÙʹÓã¨ÒýÓ㩵ĶÔÏ󡣸ûúÖÆ¿ÉÒÔÓÐЧ·À·¶¶¯Ì¬ÄÚ´æ·ÖÅäÖпÉÄÜ·¢ÉúµÄÁ½¸öΣÏÕ£ºÒòÄÚ´æÀ¬»ø¹ý¶à¶øÒý·¢µÄÄÚ´æ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ