BaseFont and FontName must be equals?
I have trouble with an PDF/A document and some readers we are using: - Acrobat (Reader) 9.X works fine- Acrobat (Reader) 6.X and our own inhouse reader have problems I tracked it down to the following...
View ArticleRotating text in PDF
Hi there,For some of my work, I'm trying to create a bunch of diagrams and graphics of different kinds directly in PDF. I've written a little Python library to help me do this. The spec is very easy to...
View ArticleEmbedding of fonts into PDF document
Hello people!I need to create a PDF document that has text in different fonts(Arial Black, Courier New, Lucida Sans etc.) and languages(English, German, Russian etc.).What is the best way to do this?...
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...
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Some characters extracted from pdf hasn't corresponding unicode in its font
I extracted font form pdf(arabic text) and after I opened this font I found that there are some characters hasn't corresponding unicode although the other has!I ask about why these characters hasn't...
View ArticleIndexed png transparency using /Mask
Hi, is it possible to use an indexed png's palette and accompanying transparency data to display a masked image? I've seen enough evidence in other opensource pdf libraries to suggest that it's...
View ArticleOpen pdf with fdf data like...
Using this URL example from the Open Parameters for PDFhttp://example.org/doc.pdf#fdf=http://example.org/doc.fdfmakes to open PDF, but FDF import doesn't work. Surely, the url changes for the own one,...
View ArticleRecursion in page tree
The JHOVE PDF module, which I wrote, sometimes reports that documents are invalid because they have self-recursive page trees, although other applications can open these documents. In examining one of...
View ArticleBaseFont and FontName must be equals?
I have trouble with an PDF/A document and some readers we are using: - Acrobat (Reader) 9.X works fine- Acrobat (Reader) 6.X and our own inhouse reader have problems I tracked it down to the following...
View ArticleProblem with Fonts (DR, DA)
My last question was regarding the usage of the DR attribute, which should be defined in the interactive form dictionary. I did that but still different readers or the acrobat seem to have problems...
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 ArticleFind and Replace Japanese characters in pdf file on iPhone
Hi eveybody !I want to find and replace Japanese characters in pdf on iPhone.I using zlib to deflate stream - endstream block and extract text.It's work fine with latin-text.But when i work with...
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 to create a pdf file from multiple images ?
Dear All, I want to create a SINGLE page pdf file from two or more page size images that are combined to make a single page pdf. Again, this question is on pdfs that are made out of several, atleast...
View ArticlePDF Stream Extent?
Hello everyone. I'm trying to interpret exacty what is and isn't included in a PDF stream and to date am still confused. I'll paste a section of the ISO3200 - 1 PDF reference below. I'm not sure, but...
View ArticleIs it possible to merge two PDF pages into one page?
I have two PDF pages - one is a certificate, the other a logo - that I need to merge into a single one-page document (that is - I want the logo to superimpose over the certificate). Is this possible...
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 ArticleProblem with invalid /Pages on root obj...
Document : http://6m889f.1fichier.com/ - 28Kb - No script - No crypt (can be open with wordpad). The document is an extract of a page of a big document that seems to be done with acrobat, so i suppose...
View ArticleStandard CJF font without embedding
So I installed all the language packs supported by Acrobat Reader 7. This installed 5 fonts, AdobeSongStd-Light, AdobeMingStd-Light, AdobeMyungjoStd-Medium, KozMinProVI-Regular and KozGoPro-Medium....
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...
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