Explain why Type 1 Time-Roman unembedded when Tags are added
I've been plagued by a font issue I cannot resolve. I have PDFs that have to be tagged and have to have all fonts embedded. (they are being posted to a federal website and MUST conform to the web...
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 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 ArticleEmbedding Truetype fonts into PDF Document
Hi all, I have a question for you : I have a class in VB6 to make my PDF documents,with this class i have the possibility to enter text of Type 1 and text of Truetype fonts in the PDF Document, by the...
View ArticleFinding errors in a PDF
I am generating some PDFs from scratch. One of the files opens fine in Acroba but it still clearly has a structural problem because if I check the file with the preflight in Acrobat it says thet the...
View ArticleColors and windows programming
I started reading about colors (Graphics chapter) in pdf reference. In windows (.NET) when we draw some color we use only the RGB format. If I want to display a filled rectangle in the screen I use...
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how to verify a user password with Pdf Encryption V 5
Hi, everyone I am trying to verify a pasword with an encrypted pdf .For my test, i have used a pdf wwith a blank user password. I have join a hexadecimal dump of the crypt dictionary Because my...
View Articlereuse embedded objects like images in pdf
Hello! I was just wondering, if there is a way of reusing embedded objects inside a PDF (like images.)?So let's say, I have a graphic on the first page and I want to use the same graphic on the third...
View ArticleDownloaded file won't open when password-secured
Since moving from Acrobat 8 to 9, my passworded pdf file will not open once it is downloaded from the server. My file was created as an .xls file in openoffice, then converted to pdf. Password...
View ArticleHelp with editing a PDF
I have created a document in Quark 8 and created a pdf. My clients wants to have the freedom of editing the pdf to personalise it to her customers. I thought this would be straight forward!! When...
View ArticleAES256
Hello everyone, I try to implement AES256 encryption in c++ according to adobe_supplement_iso32000-1.pdf.But I still have some problems wehen opening the encrypted document. After opening myencrypted...
View ArticleParent/child fonts problem
Hi all I'm developing a program which has been writing out servicable PDF files for a few months, with embedded Truetype fonts; the files open without problem and display correctly. However, I am now...
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 ArticlePDF (name) Registry
Hi, i have a question regarding the PDF name registry. In the form (http://www.adobe.com/devnet/acrobat/pdfs/pdfregistry_v3.pdf) it says: The registry will be publicly available. 1.So where is that? So...
View ArticlePDF XMLization
Hello, Currently we are working on "Digital Signature" of the contractual documents generated by our web applications. We have decided to go for a 3 rd party web based solution . The 3 rd party...
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PDF size in px in different readers
Hello! I'm generating a PDF with pictures and I want the pictures to have exactly a certain size in pixels (e.g. 200x200 px) on monitor when viewed from a PDF reader (when zoom is 100 %). But Adobe...
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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 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 ArticleHow can I write inline image in PDF file?
Hi All, I am writing an image as inline in the PDF file but the output is blank. I wrote other elements like text, lines and rectangles and they seem to output fine. I have attached the PDF file for...
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Different font rendering depending on image transparency
Hi,this is a cross-post from the Adobe Reader forum, where no one was able to help me. It is about PDF rendering issues in Acrobat Reader, concerning pdf files created with latex. I would be glad if...
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