XObject - Alternates files for printing
Hi all,A second question with the same example as my preceding question solved now. I recall the example working well on Windows XP Professionnel SP 2 or Mac 10.3.9.%PDF-1.71 0 obj [/PDF] endobj4 0 obj...
View ArticlePDF blurry...please help
hi,;i feel like there should be an easy way to solve this problem, but i have not been able to figure it out after about an hour of googling. i scanned a 5-page article from a magazine, took the...
View Articlecompression algorithm working for images in pdf files...????
Someone help me regarding the compression of the images in pdf files....i have little bit knowledge of DCTdecode filter. we can save the compressed chunk of image in .jpeg, .bmp extention..i want to...
View ArticlePDF debugging tools?
Are there any pdf "debugging" tools available, and if, what are they called? When trying to generate some PDF-files from scratch it is sometimes quite a bit of work trying to figure out where the...
View Articlewhat is involved in locating and replacing text
Greetings, From a coder's high level view, what is involved in finding a specified text and replacing it by something else?What are the main steps in doing this? Thank you for your time. Sincerely,...
View ArticleHow large can a PDF file be?
This question is not just strictly about the spec, it's also about what the most common readers will accept. So the file offsets are 10-digit numbers, is the maximum safe offset 2,147,483647 or...
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 ArticleCross Reference Stream Problem
Hi I try to develop a PDF parser, but I'm stuck at Cross Reference Streams.My program first reads all objects from a PDF document, and then saves it. If the version is 1.5 or higher, the cross...
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...
View ArticlePlease, help with Incremental Update for Linearized document.
Hi, here is my problem.I'm working in my own annotation app. It incrementally updates pdfs. Works fine with most of the pdfs.But i've found couple of pdfs, that was being corrupted after updating. Here...
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How do I find the position of a single character on a page?
Hi guys, I am developing a PDFEditor, but am having trouble implementing the code which finds the location of glyph characters on a page (in device space). I have read the pdf reference on Text, but do...
View ArticleFont type Identity-H not recognized
Hello guys, I have question and challenge with Font type identity-H. Actually i am tryping to convert PDF file to TIF using 3rd party tool called Ghostscript v.9. When pdf input stream comes in as a...
View ArticleCompact Font Format and String index
What is the CFF String INDEX used for? I'm parsing a PDF and trying to extract text from it (for search index purposes). However not all the text get extracted, because PDF is in Lithuanian (it uses...
View ArticleFont Flags
Hi,In Font Descriptor The font 'Courier' Contains bad/Flags. means? I Followed Flag descriptions still same prob
View ArticleReading PDF using PHP
Is there any way to read PDFs using PHP? Would appreciate the help. Thanks,Jyotsna
View Articleremoving hypertext links from text
Does anyone have experience removing hypertext links from PDF docs?Using MS Word 2003, I have a doc. containing URLs and I am generating a PDF and trying to remove the hypertext link from the URL. In...
View ArticlePDF javascript submitForm/getURL POST
I'm trying to do a POST HTML request to a web server and display the results in the browser (ideally in a separate tab/window). Basically, if the adobe reader is running inside a browser, then this...
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...
View ArticleUnicode Text Extract
It looks this problem is not uncommon... I have a PostScript file that is generated by a 3rd party product. Distiller converts it to PDF, but I cannot search or copy a text. It looks this is because...
View ArticleColors and windows programming
I started reading about colors (Graphics chapter) in pdf reference. In windows (.NET) when we draw some color we use only the RGB format. If I want to display a filled rectangle in the screen I use...
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