PDF 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...
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can I generate a swf from PDF?
hello everybody, how I can generate a swf from PDF -> text and images, Example I have these files:mytext.txt and some pics image1.jpg image2.jpgThis files, was parsing from a pdf file, and I need to...
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 Articlexref with object number greater than trailer's size value
Hello, a client sent to us a PDF with a strange xref table. Here is what it looks like: xref0 55%% standart xref entries200001 50000052507 00000 n 0000052793 00000 n 0000053079 00000 n 0000053365...
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 ArticleInverted colors in PDF
I have some problems with CMYK images in PDF docs. I have a pdf Doc with CMYK jpeg inside. This doc looks right. I got this image from pdf doc with some tool and this image look like negative(colors...
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 ArticleConverting very large PDF file > 300000 pages
Hello,I have to translate in text mode, a Pdf file witch contains more than 300000 pages. With the traditional Adobe Toll this operation is not possible. The Operating system shutdown even with large...
View ArticleDealing with Predictors when decoding PDFs
I've seen a lot of questions about how to "unpredict" Xref streams. The answer usually goes something like "RTFM!" Well, I have R'd the FM, and it's still complicated. So, to save others the pain I've...
View ArticleProblem saving Reader extended PDF with Javascript functions built in
Afternoon I have created an interactive PDF in Livecycle with built in Javascript functionality. I need users to be able to complete and save the PDF so have saved it as a Reader extended PDF. The...
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 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 ArticleI can't seem to get smasks to work.
I have an image object listed below. It is a 3 X 3 bitmap with all pixels black except the top left is red, middle is green, and bottom right is blue. 7 0 obj<< /Type /XObject/Subtype...
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 ArticleHow do I replace a text placeholder in PDF files
I tried to replace a placeholder in a pdf file. After I extracted the text and replaced the placeholder with the desired value, I had to rebuild the file, while preserving all formatting. The...
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...
View ArticleSemi-transparent image
Hi, I'm working on a small and simple pdf generator (just for simple drawing purpose), and I'm trying to manage semi-transparent image (like png).I've successfully managed non semi transparent image...
View ArticleAdobe Acrobat Reader want to modify my pdf when closing it. Why?
Hi, I'm working on a small and simple pdf generator (as said in my previous question).When opening my generated pdf with Adobe Acrobat Reader, all is OK.But when I'm closing it, Adobe Reader popup a...
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 Articleincorrect checkbox appearance
Hello everyone, I'm working on a program that generates interactive forms in PDF. I'd like to add a checkbox on the page but there is problem. When the checbox has focus, everything works ok. When the...
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