Clik here to view.
TJ operator does NOT display all glyph
Hi everyone, I have a strange behaviour when generating a PDF document by using the TJ operator:I am using the TJ to justify multibyte glyphs. For example this: BT 297.640 640.940 Td /F1 10.0 Tf () Tj...
View Articleremoving hypertext links from text
Does anyone have experience removing hypertext links from PDF docs?Using MS Word 2003, I have a doc. containing URLs and I am generating a PDF and trying to remove the hypertext link from the URL. In...
View Articlepdf prints have a text shadow
Can anyone help me with why all pdf files that I print come out with a text shadow offset, up and to the left? I only get this when I print pdf files and it makes them hard to read. How can I get rid...
View ArticlePreflight errors for PDF/A-1a
We are encountering problems with preflight when we testing documents that use CID fonts with our conversion product . We get the following error messages:CIDSystemInfo and CMap dict not...
View Articlepdf public key encryption
In pdf 1.7 specification page130, Public-Key Encryption Algorithms section, Figure3.4 shows that a PKCS#7 objects are used to store enveloped data. To decrypt this PKCS#7 object, first step is to use...
View ArticlePDF digital signatures for beginners
I am developing a PHP application that automatically signs pdf files and I am very confused about certain aspects. I read the PDF specifications and managed through the part of adding annotation,...
View ArticleClik here to view.
Creating PDF with PHP gives overlapped Japanese texts
Hi, I am creating PDF using PHP for Japanese characters. I am using 'ZapfDingbats.afm' with 'MSMINCHO.TTF' file. Below is the screenshot of how I am getting the PDF. Also for new line some character is...
View ArticleHow large can a PDF file be?
This question is not just strictly about the spec, it's also about what the most common readers will accept. So the file offsets are 10-digit numbers, is the maximum safe offset 2,147,483647 or...
View ArticleRadial gradients with tangent circles
I'm trying to implement radial gradients in some open-source projects (cairo and pixman), based on the PDF specification. The specification does not say explicitly how to handle the case when the start...
View ArticleDetermine ICC output profile (name) in PDF/X output intent
Hi all, I have a PDF of which I need to determine the ICC output profile (name) of the PDF/X output intent. This is what I have in the 'content stream': <</Metadata 6 0...
View ArticleClik here to view.
Problem with transparent image
Hi everyone, I'm having problem with embedding transparent image to PDF. Thin border appears when viewing the document with Adobe Reader, Adobe Acrobat Pro and even with Foxit Reader. But there are no...
View ArticleExtracting files from Portfolio - problem with outlook email created portfolios
Currently I have developed a plugin that can extract files from portfolios using:- PDNameTree tree = PDDocGetNameTree(pdDoc, ASAtomFromString("EmbeddedFiles"));andPDFileAttachmentFromCosObj But i've...
View ArticleQuestion on OPM as 0
Hi here I went through PDF 1.7 reference and Pitstop Pro to understand the difference between OPM 0 and OPM 1.I have clearly understanding on none-zero overprint mode now. However,I got questions on...
View ArticleInvalid font
Excuse me if I'm in the wrong place, but I couldn't find a moreappropriate group to ask this question.I received a PDF of an advert to place in my newspaper in IDCS3. Noproblems there. When the PDF...
View ArticlePaid PDF development project
Hi,I'm looking for a developer who is experienced with PDF reading and text extraction to help with a project. Please contact me at ebryn@marketmonitors.com.Thanks,- Erik
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 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 ArticleHow I can translate a english pdf to spanish (stored in the Acrobat site)?
Hello every body, Im start today in this site, im upload an a English PDF and i want to know if exist a tool to translate this document
View Articlepassword encryption with 256 bit AES algorithm...???
I have an application for the decryption of pdf passwords for 128 bit Rc4 and 128 AES. In this, i am doing 50 times MD5 using an encryption key. Its working well with this approach. But in case of 256...
View ArticleClear pictures in compressed pdf
Hi there, I have a number of clients who would like to email brochures to their clients in a pdf format. The only way to make it small enough to email is if I compress it to the smallest file size. All...
View Article