[iText-questions] Can iText recognize invisible text in PDF?

2014-10-30 Thread Feng Qing
Hello, I am using iText to parse text from PDF files. I found that some text are returned but are not visible. For example, I got * “financial derivative” , which does exist on the page * “FINANCIAL DERIVATIVE” which is visible, but still returned by iText. In addition, they

Re: [iText-questions] iText prepend named destinations? (open with exact coordinates page)

2014-10-28 Thread Feng Qing
end goal is we might be able to help. From: Feng Qing fengqing...@yahoo.com Reply-To: Feng Qing fengqing...@yahoo.com Date: Monday, October 27, 2014 at 2:08 PM To: Leonard Rosenthol lrose...@adobe.com, Post here itext-questions@lists.sourceforge.net, iText mailing list i...@1t3xt.info Subject: Re

Re: [iText-questions] iText prepend named destinations? (open with exact coordinates page)

2014-10-28 Thread Feng Qing
end goal is we might be able to help. From: Feng Qing fengqing...@yahoo.com Reply-To: Feng Qing fengqing...@yahoo.com Date: Monday, October 27, 2014 at 2:08 PM To: Leonard Rosenthol lrose...@adobe.com, Post here itext-questions@lists.sourceforge.net, iText mailing list i...@1t3xt.info Subject: Re

Re: [iText-questions] Link to specific coordinates within PDF?

2014-10-27 Thread Feng Qing
On Monday, October 27, 2014 5:29 PM, iText mailing list i...@1t3xt.info wrote: On 10/26/2014 21:53 PM, Feng Qing wrote: Hello, As http://helpx.adobe.com/acrobat/kb/link- html -pdf-page-acrobat. html shown, to add html link to specific page in a PDF document one writes http://www.example.com

Re: [iText-questions] Link to specific coordinates within PDF?

2014-10-27 Thread Feng Qing
No directly ways of doing that, like appending http://...example.pdf#page=1xCoord=200yCoord=300 ? On Monday, October 27, 2014 11:40 PM, Leonard Rosenthol lrose...@adobe.com wrote: Yes, if you prepare the PDF first, you can use named destinations. From: Feng Qing fengqing...@yahoo.com

[iText-questions] iText prepend named destinations? (open with exact coordinates page)

2014-10-27 Thread Feng Qing
a PDF where you need this level of viewing control, preparing it in advanced with named destinations is the best approach. Or perhaps if you tell us what you end goal is we might be able to help. From: Feng Qing fengqing...@yahoo.com Reply-To: Feng Qing fengqing...@yahoo.com Date: Monday, October

[iText-questions] Link to specific coordinates within PDF?

2014-10-26 Thread Feng Qing
Hello, As http://helpx.adobe.com/acrobat/kb/link-html-pdf-page-acrobat.html shown, to add html link to specific page in a PDF document one writes http://www.example.com/myfile.pdf#page=4; However if further we would like to link to specific coordinate within the PDF file, like (300, 500), is

[iText-questions] How to find PDF line height?

2014-10-24 Thread Feng Qing
Hello, In pdf parsing the TL operator sets the vertical difference between lines in the same paragraph. As shown by [Adobe Portable Document Format Reference Manual Version 1.3], the leading is measured by the unit of line heights (like 1.2 or 1.8 times of the current line height). From where

[iText-questions] Can iText export PDF page region as image?

2014-10-16 Thread Feng Qing
Hello, This my first time using iText. In a recent project I am trying to programmatically take some snapshots of PDF pages, and I have been studying the basics of PDF syntax following iText in Acton for the past two days. After extensive search I didn’t find provision for converting page to