Can't open libHaru-generated PDF with Reader, other readers work.
Our application uses libHaru to export PDF images. These PDFs can be opened using PDFlite on Windows, Preview on Mac and some other readers. However, I have tried several versions of Adobe Reader on...
View ArticleMultilanguage support
I have installed and updated Adobe Professional 6.0.5 i have a PDF file I try to put a text field that can be edited through ReaderBUT I cannot write in Bulgarian all I see are DOTS. I have tried...
View Article"To view the full contents of this document..."
Hi All, I am working on a PDF parser and while parsing PDF file I am able to parse the document catalog & cross reference table but when it comes to content I get a message "To view the full...
View ArticleIdentity-H, CMap and troubles choosing predefined encodings
I'm trying to parse certain pdf document on Mac OS X. The pages have embeded CID () fonts with Identity-H encoding. The font itself is Type0 font with CIDFontType2 descendant font. I'm able to extract...
View Articlehow to map from cid to unicode
Hello.I'm now trying to convert cid to unicode by using the toUnicode cmap.The toUnicode cmap I extracted is as follows: /CIDInit /ProcSet findresource begin12 dict beginbegincmap/CIDSystemInfo<<...
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How to open a pdf form with fdf data
Hi all, I am working on a new project. In that, I have to load a PDF contract form with FDF data on Internet Explorer Window.I don't know how to do it. Actually I tried using this format on the...
View ArticlePrediction & 4 bitsperpixel in flatedecode filter
Hi,I have an CMYK image which is flatedecoded, predictor is 15 & there are 4 bits per component. Can someone tell me how do I decode this stream properly? What is the correct oreder of...
View ArticlePDF overlapping quality of two adjacent polygons.
We generate a PDF file using your standard (PDF32000_2008.pdf). This is some parts of our PDFs:% Draw first adjacent polygon.q0.0000 0.0000 m100.0000 0.0000 l0.0000 100.0000 lh W* n/ExtGState2...
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...
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 ArticlePDF form field rectangle out of page coordinates
Hi, recently i came across a PDF file which had a (text) form field with the following rectangle coordinates: LowerLeft: 170;850UpperRight: 475;862 The page itself had: 595;841 whereas...
View ArticleDecoding TJ on BT...ET block...
Hi, I have some problem when i try to decode this kind of thinks : [(\007\003\b\007\006)-275(\004\002\005\003\007)]TJ(\000)Tj(\024\020\004\b\000\017\032\035\030\034\000\025\021\001\033\036\027\r\...
View ArticleExtract embedded xml from PDF/A-3b (also creation)
Hello there, in the context of a research project, we are currently trying to extract embedded xml from a PDF/A-3b document via code.The project deals with establishing a new invoicing standard...
View Articlehow to map from cid to unicode
Hello.I'm now trying to convert cid to unicode by using the toUnicode cmap.The toUnicode cmap I extracted is as follows: /CIDInit /ProcSet findresource begin12 dict beginbegincmap/CIDSystemInfo<<...
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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...
View ArticlePKCS#7 Signature problem
Hi, I have a problem with my PDF files generating PKCS#7 signatures, both adbe.pkcs7.sha1 and adbe.pkcs7.detached. PKCS#1 is OK, using the certifcate as /Cert and not /Contents naturally, but I need...
View Article"There was an error processing a page. Invalid Function resource."
I've got a PDF file that I'm trying to split up its pages. The resulting page gives the error: "There was an error processing a page. Invalid Function resource." I've looked at each object, and other...
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 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 ArticleAutomatically scaling/sizing a PDF file
I support a web-based application that includes a query tool which allows the user to generate a PDF file from the query results. The PDF file is generated in landscape orientation and contains several...
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