Then you will need to read the TerraGo GeoPDF specification to understand how 
their data structures work and then use the low level APIs in iText to read 
and/or write them.

There is no native support in iText for their proprietary extensions.

-----Original Message-----
From: zxgfox110 [mailto:[email protected]] 
Sent: Monday, September 20, 2010 9:28 PM
To: [email protected]
Subject: Re: [iText-questions] How can get the spatial extent of PdfLayer by 
iText


I don't Konw How the geopdf from,But it can be analysised with TerraGo
Tools,I can get the  spatial infomation by using the tool,So I guess it is
specified by TerraGo.
http://itext-general.2136553.n4.nabble.com/file/n2547889/landusechange.pdf
landusechange.pdf 
this is the geopdf file.
-- 
View this message in context: 
http://itext-general.2136553.n4.nabble.com/How-can-get-the-spatial-extent-of-PdfLayer-by-iText-tp2546805p2547889.html
Sent from the iText - General mailing list archive at Nabble.com.

------------------------------------------------------------------------------
Start uncovering the many advantages of virtual appliances
and start using them to simplify application deployment and
accelerate your shift to cloud computing.
http://p.sf.net/sfu/novell-sfdev2dev
_______________________________________________
iText-questions mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/itext-questions

Buy the iText book: http://www.itextpdf.com/book/
Check the site with examples before you ask questions: 
http://www.1t3xt.info/examples/
You can also search the keywords list: http://1t3xt.info/tutorials/keywords/

------------------------------------------------------------------------------
Start uncovering the many advantages of virtual appliances
and start using them to simplify application deployment and
accelerate your shift to cloud computing.
http://p.sf.net/sfu/novell-sfdev2dev
_______________________________________________
iText-questions mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/itext-questions

Buy the iText book: http://www.itextpdf.com/book/
Check the site with examples before you ask questions: 
http://www.1t3xt.info/examples/
You can also search the keywords list: http://1t3xt.info/tutorials/keywords/

Reply via email to