How to avoid printing pdf object
I wrote on my html page:I would like placing a row that denies when the user wants to print the document. Anyone knows that?HugsFernando
View ArticleGetting text position while parsing PDF
Hi guys, I need to implement full text search functionality in PDF document. So to do so I am parsing PDF document with Quartz 2d, which is Objective C framework. I can get all instructions or...
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Image formats that can be used directly in PDF
Hi,after severel hours of searching google, discussion boards and the PDF reference, I could not find an answer, so hopefully you guys can help me . I have written my own little PDF exporter and want...
View Articlehow to create digital signature
<</ByteRange[ 0 18705 23193 67300] /Contents<00000000000000000000000000000000000000000000000000000000000...
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 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 Article1 Page(s) Deleted 1 Page(s) Added...Why?
Hi all, this is my first post in the forum and i hope someone can help me. I'm developing a tool in Objective-C which produce pdf digital signature in the PADES format. The signature is added as as...
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 ArticleAcroForm fields don't display.
I posted a version of this topic before, but the forum seems to have reverted. Please forgive me if the topic is still around here somewhere, because I can't find it if it is. (This is a different...
View Articlesmall error in pdf spec
found a possible error in the pdf spec PDF 32000-1:2008: page 385, Table 165 – Annotation flags8 bit position - Locked (PDF 1.4) In pdf 1.4 there was no flag 'locked' at the 8bit position. (there are...
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 ArticleIf, then, javascript calculation on pdf form
I have a form with a grid which lists credit cards transaction amounts, with a drop down box for "type of credit" (visa, mastercard, discover). The bottom of the form has 3 different total lines; one...
View ArticleAdd / Save paragraph and characters styles in PDF
Hi all, We recently did some tests with PDF to ePub export (different settings, different tools). What we saw is that none of the tools were able to respect paragraph and text styles. They just threw...
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 Articlefile access-restriction: can I set a one-time-access on a pdf file
As a non-expert I would like to know if it's possible to set a limit to the number of times a PDF file can be opened? Thank you and regards.
View ArticleUsage Rights question
Hi, I'm working on a product which allows to generate PDF files. One of our customers has asked about enabling Usage Rights in Abode Reader for the generated documents. So I'm currently investigating...
View ArticleConvert a Chinese Word Document to PDF --- Characters are missing!
Hi, another question. Today I converted a Word document (Chinese) into a PDF, but the result was depressing. Quite a few Chinese characters were missing from the PDF document that i created. Could...
View ArticleR = 6? Standard Encryption Dictionary; AES-256; Acrobat X Pro
Hello Everyone, I've noticed something odd when using Acrobat X Pro to output an AES-256 encrypted PDF file for "Acrobat X and higher". The standard encryption dictionary has R as 6 (see below). 77 0...
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 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...
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