Pdf Header Format Question
Hello, I have a question about the PDF header. I have noticed that we have some pdf's that have a header like "%PDF-1.3\r\n", note that this header has both a carraige return and line feed (\r\n). Then...
View ArticleSwf in PDF does not play on MAC
We create a PDF(programatically) with SWF embedded in it. Now when the pdf is opened: the SWF plays fine when played on a windows machine but it does not plays (when the PDF is opened) on a MAC. Do you...
View ArticleDigital signature Filter / SubFilter
Hi, i have a question regarding the use of digital signatures.As a filter value i am usingPDF32000.bookAdobe.PPKLite but i am not quite sure about the SubFilter. As i understand there are three...
View ArticleEnumerating selected thumbnails - 2
Sorry. browser have some error. :(HelloI want to enumerate selected page ranges at Thumbnails panel. I've tried to use AVDocGetSelection but it returns some pointer which I can't interpret as any...
View ArticleLanguage Attribute Specification
I'm attempting to bring a large number of pdf's into compliance with the accessibility checker. One standard is that the reading language must be set, which can be done manually from the advanced...
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Howto get the list of all streams?
Greetings! Newbie here. Be kind. I am reading the PDF Reference but not finished of course. I would like to know if there is a way once you programmatically open the PDF file to know how many stream...
View ArticleWhat can Extract Tables from PDF
Hi All,I have a bunch of PDF docs with tabular data in them which I need to extract to process and run calculations on. Is there anything out in the world (preferablly free, open source) that is able...
View ArticleQuotes around keywords
When I use Word 2007 or Thumbsplus to generate a PDF document I get quotes around the string of keywords. This happens whether I use Scansoft PDF, Acrobat distiller or Word's save as PDF. For example,...
View ArticleHow to construct ToUnicode object?
I create font embeded PDFs in my application successfully. But content extraction (e.g. copy) does not work because I do not know how to create the /ToUnicode object correctly in font dictionary. I...
View Articleembed pcl or postscript commands in pdf
Hello! I am currently facing the problem, that I want to specify the paper-source tray for the pages of a pdf, that is sent directly to the printer. I know that there is no way to do this directly in...
View ArticleSecure PDF using certificate
Hi All,I'm developing a secure PDF using certificate.When I open the PDF I get acrobat security saying " A digital ID was used to encrypt this document but no digital ID is present to decrypt it.Make...
View ArticleTables within PDFs
Hello community! I've tried to find out how to create some kind of table structures within PDFs. That means, I'd like to define "high-level" tables with specific numbers of rows and columns and border...
View ArticleReading PDF using PHP
Is there any way to read PDFs using PHP? Would appreciate the help. Thanks,Jyotsna
View ArticleUser and owner password have same access permissions
Hi, I'm trying to implement standard encryption (128 bit RC4 for now), and as far as I can tell it works. The one thing that worries me is that, even when I use the owner password, I have restrictions....
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Cid to unicode
Hi i'm new to the forum and to the development on PDF format so please be patient .I'm writing a script to extract text from PDF but i cannot understand how can i translate cid to unicode...
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How to publish PDF file on Blogger
Hi,I wanted to publish a small e-book on my blog.I used Google Docs. to upload it as a PDF and I can share the link in my post.But I wanted to know how I could make it look more professional as a...
View ArticleDifferences for 'V' and 'DV' of a signature field
I have a questions regarding the signature dictionary (PDF 1.4 since PDF/A).According to the spec V and DV entries of a field dictionary (of a signature field) both contain signature dictionaries....
View ArticleWhy have a default user password feauture?
Hi, I (understood) read in the manual that there could be a default user password - 28 BF 4E 5E 4E 75 8A 41 64 00 4E 56 FF FA 01 082E 2E 00 B6 D0 68 3E 80 2F 0C A9 FE 64 53 69 7A. If the file is...
View ArticleA library to decrypt pdf files
Hi, Does Adobe have any library just to work with pdf encryption. I don't need a full pdf library. All I need to do is to decrypt pdfs (given its password/s). Can you suggest the best way to do...
View ArticlePlease, help with Incremental Update for Linearized document.
Hi, here is my problem.I'm working in my own annotation app. It incrementally updates pdfs. Works fine with most of the pdfs.But i've found couple of pdfs, that was being corrupted after updating. Here...
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