RE: image manipulating via servlets on tomcat4

2002-03-12 Thread Reynir Hübner
hi, www.acme.com has some solutions for gif encoding.. I guess you can just use awt for jpeg, and some other formats as well. you might also want to take alook at www.imagemagick.org and especially the Jmagick partition, I dont think Jmagick is yet available for win32 comps, only unix. hope

Re: image manipulating via servlets on tomcat4

2002-03-12 Thread Micael Padraig Og mac Grene
That should be easy. Call a class that does all that and then load the image. Do I misunderstand you? At 10:54 PM 3/12/02 +0800, you wrote: Hi everybody, I am using tomcat4 on win 2000. I have searched all the archives and almost all websites related with java, to no avail. My problem is

Re: image manipulating via servlets on tomcat4

2002-03-12 Thread Tom Oinn
yilmaz wrote: Hi everybody, I am using tomcat4 on win 2000. I have searched all the archives and almost all websites related with java, to no avail. My problem is manupulating images via servlets on Tomcat. In fact , there are tons of examples on the internet and on the archives

RE: image manipulating via servlets on tomcat4

2002-03-12 Thread Jarecsni János
Hi, well, the question should be split into two subquestions: 1) how to serve requests for images 2) how to manipulate images before sending them back to clients 1. The first is simple: create a servlet which receives an identifier (the name of the image to generate). It can then get the bytes

Re: image manipulating via servlets on tomcat4

2002-03-12 Thread Mark
Is the problem that the 'old' vs. newly generated image displays (with the same .gif/.jpg name)? If that's the case then it's likely a problem with browser image caching. The only way I found to get around that was to generate unique image file names each time the new images were generated,

Re: image manipulating via servlets on tomcat4

2002-03-12 Thread Bo Xu
- Original Message - From: yilmaz [EMAIL PROTECTED] To: Tomcat Users List [EMAIL PROTECTED] Sent: Tuesday, March 12, 2002 9:54 AM Subject: image manipulating via servlets on tomcat4 Hi everybody, I am using tomcat4 on win 2000. I have searched all the archives and almost all

Re: image manipulating via servlets on tomcat4

2002-03-12 Thread yilmaz
Thanks to all who answered my question. My problem is , when i load an image via Toolkit class like : Image img=Toolkit.getDefaultToolkit().getImage(imageURL); Then create a BufferedImage object to write on it. BufferedImage bi=new BufferedImage(... Graphics g=bi.createGraphics(); Then I call

Re: image manipulating via servlets on tomcat4

2002-03-12 Thread yilmaz
manipulating via servlets on tomcat4 Is the problem that the 'old' vs. newly generated image displays (with the same .gif/.jpg name)? If that's the case then it's likely a problem with browser image caching. The only way I found to get around that was to generate unique image file names each