PDF/X-4 Device Colour Space inconsistency issue or not
Hi all, If a deviceRGB image is lying completely outside of trim and bleed, and the PDF/X output intent is set to CMYK, should a preflight flag this as an error according to ISO1590-7:2010 or not? I...
View ArticleDecoding (...)Tj - what todo with "backslash" in hex encoded ToUnicode indices
Hello @all, I'm currently getting into details about PDF. My current problem is, that I have a PDFwith exactly one font. This font is CMAP font with ToUnicode encoding. I've got the CMAP table - all in...
View ArticleCID to Unicode Value
Hi,I've got a new question, that is how could I get the corresponding unicode value if I have only the CID value?Thanks.
View ArticleXObject - How to use File specification dictionary
Hi all,b Here it is a complete PDF file with just a small picture in the page and it works well (windows XP Professionel SP 2 and Mac 10.3.9)%PDF-1.71 0 obj [/PDF] endobj4 0 obj << /Length...
View ArticleTTF fonts Postscript names
Hi! I got a problem in using non-embedded TTF fonts while using Zend_Pdf PDF manipulation library. E.g. if I'm using 'Arial Unicode MS' (which is supplied with Microsoft Office) I see exactly 'Arial...
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Pdf text extract problem with CID font and Identity-H
Hi all, Iam facing some big problem with text extraction from pdf file.Currently iam using congviews pdf2xl text extraction tool.About 95% of the text extract correcly but few charaters showing box...
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 ArticleWhat is PDF/x-4?
Okay, I see ID CS3 exports PDF/x-4 files; but, documentation is skimy or non-existent, it seems. Can anyone tell me how this standard differs from PDF/x-1a and PDF/x-3. I kow x-1a exports CMYK files...
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Blue background behind text
Often when we print from a third party application the PDF comes out with adark blue background that is very hard to read.Any fix for this?
View ArticleNeed help with "Draw Order" of the graphic object in PDF
Hi All, I am working with a PDF writer and got stuck in a problem which is as follows: I have two rectangles one which is written as S (stroke) and second one is a filled rectangle written as B,...
View ArticleUnicode font support in PDF
I'm trying to come up with a time estimate on supporting Unicode fonts in PDF. The code I have generates PDFs fine for non-Unicode fonts and text already, and I've seen quotes elsewhere on this forum...
View ArticleParse XREF table and stream
I open Pdf Reference 1.7 file with a binary viewer program and I want to parse the xref data.At the end of file is:startxref129%%EOF At offset 129 is the linearization xref-table with 817 entries and...
View ArticleHow to Manage Text In PDF
Hi everyone. I am pretty new to PDF programming world and for study PDF ,I am prefering PDF specification.I can manage Printing text on my page but when my text length goes out to the page range it get...
View Articlefont encoding difference and how to possibly change
Hey all, I am hoping someone can help explain and possibly answer the dilemma I am facing. We are using an ERP software system that generates pdf files for its report output. The output is designed...
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Cid to unicode
Hi i'm new to the forum and to the development on PDF format so please be patient .I'm writing a script to extract text from PDF but i cannot understand how can i translate cid to unicode...
View ArticleSecond digital signature invalidates the first one
Hello to all, I'm having some troubles adding a second digital signature to an already digitally signed PDF. The library that I'm using in order to handle the PDFs is an open source one, so I'm...
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 ArticleEnumerating selected thumbnails - 2
Sorry. browser have some error. :(HelloI want to enumerate selected page ranges at Thumbnails panel. I've tried to use AVDocGetSelection but it returns some pointer which I can't interpret as any...
View ArticleJBIG2 Object Stream - Extract with file header?
Hello, I'm attempting to extract JBIG2 images only from a PDF. The only problem is that the JBIG2 images are raw data streams without a header, and so I can't just save it into a .jb2 file, as no...
View ArticleSecure PDF using certificate
Hi All,I'm developing a secure PDF using certificate.When I open the PDF I get acrobat security saying " A digital ID was used to encrypt this document but no digital ID is present to decrypt it.Make...
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