How to embed an image with transparent background
Not sure if this is the right forum, but I'd be grateful for any advice available. I am not a heavy PDF user, but 2 or 3 times a year I have to create a handbill for an amateur concert. The output...
View ArticleSOS Computation DigestValue (appendix i)
Hello,I've a big problem to compute ths DigestValue.What is exactly the first object that i have to digest? I think it is the Catalog but it's false because ths DigestValue is the same after one...
View ArticleCross Reference Stream Problem
Hi I try to develop a PDF parser, but I'm stuck at Cross Reference Streams.My program first reads all objects from a PDF document, and then saves it. If the version is 1.5 or higher, the cross...
View ArticleErrors converting indesign pdf to pdf/A-1a - any ideas what they mean?
Acrobat has to convert a tagged PDF 1.5 document generated by indesign to PDF/A1a but does not seem able to do this. If anyone could explain these errors to me: - Structured PDF : Type entry in a...
View Article“Name Dictionary” not found in “document catalog” of PDF
Hi All, I am working with a PDF parser and while parsing a PDF file I found that while reading document catalog of PDF, the "Name Dictionary" which I got is not present in PDF file but When I updated...
View Articlethin lines in pdf file displayed on mac
Hi, I don't know if this is the right place to bring this up. So redirection elsewhere is appreciated! I've noticed a problem with displaying certain pdf files on a mac. The files are 2D filled plots...
View ArticleCross reference stream
Hello!I'm in real trouble, and I think that the answer is very close to me, but I can't get it by myself...Here is my problem:I'm currently improving the PDF parser that I've made, adding support for...
View Articlecompression algorithm working for images in pdf files...????
Someone help me regarding the compression of the images in pdf files....i have little bit knowledge of DCTdecode filter. we can save the compressed chunk of image in .jpeg, .bmp extention..i want to...
View ArticleUnicode Passwords
Hi, I wonder how acrobat handles a password that contains unicode characters when generating an encryption key. That is, what byte representation (i.e. encoding of the password string) is used, before...
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Importing one Pdf document into another.
I am trying to import one Pdf-document into another using a Reference XObject. I am looking at thePDF- specification, and I thought I was doing things the right way, but its not working. The...
View ArticleHow to transform PDF to WORD??
I have some PDF file,i want to edit the information in it ..so i should transform the PDF from WORD first ,then i can edit it..hope i can get help from here ..thanks!!!
View ArticleRight to left language
Hi,Is there any support for right to left language in PDF?After reading the PDF spec, I found not too much about right to left language support. And I guess PDF file only cares where to posit each...
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 ArticleWhat are the permitted compression techniques for PDF/A-1?
The PDF/A-1 standard does not specify how compression is performed. What are the permitted compression techniques for PDF/A-1? The information I have gathered (not sure if all are true) LZW should not...
View ArticleCreate unicode supported pdf
Hallo,Please tell me how do i create a unicode pdf file with VB. I need to know the structure of those PDF files Thanksaz
View ArticlePDF javascript submitForm/getURL POST
I'm trying to do a POST HTML request to a web server and display the results in the browser (ideally in a separate tab/window). Basically, if the adobe reader is running inside a browser, then this...
View ArticleDetect pages with Markup to call flattenpages on
Hello,A customer, who used Markup to hide some confidential piece of documents before publish in a application, call us to integrate these markups in his documents because Markup can be print or not...
View ArticleFile attachments for multimedia (specifically flash)
I am trying to provide flash content in a pdf document. The flash file itself is programmed dynamically, so that it gets its data from an xml file. It uses the ActionScript XML class to load the xml...
View ArticleHow to get text from Adobe Reade window like MS Word
I know can text from MS Word window like this:CLSID clsid; CLSIDFromProgID(L"Word.Application", &clsid); IUnknown *pUnk = NULL; HRESULT hr = GetActiveObject(clsid, NULL, (IUnknown**)&pUnk);...
View ArticlePDF File Verification
Is there a tool for PDF verification? I need a tool that create an errors report.
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