JSP¸ßÇåËõÂÔͼJMagickʹÓÃ
JSP¸ßÇåËõÂÔͼJMagickʹÓã¬ÊµÏÖÁ˶ÔͼƬµÄ¶àÖÖ²Ù×÷£¬ºÏ³ÉͼƬ£¬ËõÂÔͼ¡¢¸´ÖÆÊý¾ÝµÈµÈ...¡£
Ê×ÏÈÏÂÔØ£º
http://downloads.jmagick.org/6.3.9/ImageMagick-6.3.9-0-Q16-windows-dll.exe
http://downloads.jmagick.org/6.3.9/jmagick-win-6.3.9-Q16.zip
°²×°ImageMagick-6.3.9-0-Q16-windows-dll.exe³ÌÐòÔÚFÅÌÈ磺F:\ImageMagick¿ÉÒÔ×ÔÓÉÑ¡Ôñ¡£
È»ºóÅäÖû·¾³Path¼ÓÈëImageMagickµÄ°²×°Ä¿Â¼
;F:\ImageMagick
½âѹjmagick-win-6.3.9-Q16.zip
½«jmagick-win-6.3.9-Q16.zipÀïµÄjmagick.jar
·Åµ½TOMCAT°²×°Ä¿Â¼\lib\ÀïºÍJava°²×°Ä¿Â¼\jdk\jre\lib\ext\Àï¡£
ÔÙ°Ñjmagick.dll ·Åµ½TOMCAT°²×°Ä¿Â¼\bin\Ŀ¼Ï¾ÍokÁË¡£
ÒÔÏÂÊÇ·â×°BEAN¶ÔͼƬËõ·Å¼ôÇдúÂ룺
Jmagick.java
package Image;
import magick.*;
import java.awt.*;
public class Jmagick {
//ͼƬËõ·Å
public void Jwh(String URLPath ,String srcImage, String DestImage, int WLen, int HLen){
MagickImage scaled = null;
Rectangle rect = null;
int x=0;
int y=0;
int lw=0;
int lh=0;
try{
ImageInfo info = new ImageInfo(URLPath+srcImage);
MagickImage image = new MagickImage(info);
//È¡³¤¿í
Dimension dim = image.getDimension();
double wImage = dim.getWidth();
double hImage = dim.getHeight();
if (HLen==0) { //Õý³£ËõС
Boolean bWBig = wImage > hImage? true:false ;
if (bWBig)
{//³¤´ó¹ý¸ß
&n
Ïà¹ØÎĵµ£º
setAttribute()ÊÇÓÃÓÚ·þÎñÆ÷¶ËÉèÖÃÊôÐÔÏò¿Í»§¶Ë·¢Ë͸ÃÊôÐÔ£¬ÔÚ¿Í»§¶Ëͨ¹ýgetAttribute£¨£©»ñµÃÊôÐÔ¡£setAttribute()Ò²ÄÜ´«µÝ¶ÔÏó¡£
setParameter()Êǿͻ§¶ËÏò·þÎñÆ÷¶Ë·¢ËÍÊôÐÔ£¬Ö»ÄÜ´«×Ö·û£¬ÓÃÓÚget/postµÄÊýÖµ´«µÝ£¬ÔÚ·þÎñ¶ËÓÃgetParameter£¨£©»ñÈ¡£¬Ò³ÃæÖÐÓÐforward´Ó¶¨ÏòÒ³ÃæµÄµØÖ·ÖеIJÎÊýÒ²ÄÜÓÃgetParameter£¨£©»ñÈ¡¡ ......
ѧϰjspʱ£¬ÂÒÂëÒ²ÊÇÒ»¸öºÜÍ·Í´µÄÊ¡£
1.ÔÚjspÎļþ¿ªÍ·¼ÓÉÏ<%@ page contentType="text/html; charset=GBK"%>
2.½â¾öpost·½Ê½Ìá½»ÄÚÈݵÄÂÒÂ룺request.setCharcterEncoding("GBK");
3.½â¾öurl(get£¬³¬Á´½Ó)·½Ê½ÂÒÂëÎÊÌâÊÇÅäÖÃservlet.xml.ÔÚ<Connector>±êÇ©ÖÐÌí¼ÓÒ»¾äURIEncoding="GBK" »òÕß string ......
ÒýÓÃ×Ô: http://hi.baidu.com/tickwudi/blog/item/1c0ddb6dd4e821fc4316949b.html
<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort ......
Ò»¡¢ÉÏ´«
ÒýÈë°ü£ºorg.apache.commons.fileupload.*
jsp´úÂ룺 DiskFileUpload fu = new DiskFileUpload();
List list = fu.parseRequest(request);
if(list != null){
System.out.println(list.size());
  ......
<%@ page contentType="image/jpeg" import="java.awt.*,java.awt.image.*,java.util.*,javax.imageio.*" %>
<%!
Color getRandColor(int fc,int bc){//¸ø¶¨·¶Î§»ñµÃËæ»úÑÕÉ«
Random random = new Random();
if(fc>255) fc=255;
if(bc>255) bc=255;
int r=fc+random.nextInt(bc-fc);
int g=fc+ran ......