Problem with JPXDecode / JPEG2000
Hello, I have problems with generating valid PDF using the OpenJPEG 2000 codec. Acrobat immediatly crashing, opening the attached file with FoxIt or Nitro works fine. I've tried different channels (3 /...
View ArticleSignature Dictionary 'Filter'
I have a question about the 'filter' in the signature dictionary. It is defined as (taken from PDF 1.4 due to PDF/A): Filter name (Required; inheritable) The name of the signature handler to be used...
View ArticlePDF (name) Registry
Hi, i have a question regarding the PDF name registry. In the form (http://www.adobe.com/devnet/acrobat/pdfs/pdfregistry_v3.pdf) it says: The registry will be publicly available. 1.So where is that? So...
View ArticleIs the PDF content language a part of the metadata
Is the PDF content language a part of the PDF metadata, like Title, Producer or Subject, that I can extract it with a tool like pdfmeta (xpdf), at the upload to my TYPO3 webpage?
View ArticleWhat are the permitted compression techniques for PDF/A-1?
The PDF/A-1 standard does not specify how compression is performed. What are the permitted compression techniques for PDF/A-1? The information I have gathered (not sure if all are true) LZW should not...
View ArticleXRef Stream
I've noticed that the new cross reference stream isn't as nice to me as the 1.4 version. I've deflated the stream and don't make too much sense of how to get my object file offsets. Here is my...
View Articlesearchability & metadata extraction on password protected or compressed PDFs
Hello, I am currently putting together a new document management system at my company (using http://www.alfresco.com ) and part of the functionality will involve automatic metadata extraction from...
View Articledifferentiating between a text and an image PDF
Hi, I am a total newbie to pdf development. Basically I am working on a MS SQL Server procedure that looks for a specific keyword in the uploaded pdf. The uploaded pdf is stored in a binary column of a...
View ArticleInclude EPS image in PDF
Hi.I Want to include EPS image in PDF document but i don't know how to!Please help me, i don't found in the PDF referece how to!Thanks bye!
View ArticleOnline AI into PDF file convertion
I need to perform an online conversion from an AI online generated file, into PDF.This convertion is to be done online, in a web server.I can't find the proper plug'in or software product to do that.I...
View ArticleHow can I write inline image in PDF file?
Hi All, I am writing an image as inline in the PDF file but the output is blank. I wrote other elements like text, lines and rectangles and they seem to output fine. I have attached the PDF file for...
View ArticleReading PDF using PHP
Is there any way to read PDFs using PHP? Would appreciate the help. Thanks,Jyotsna
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 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 ArticleFontBBox, Ascent, Descent
From Pdf 1.7:"FontBBox rectangle (Required, except for Type 3 fonts) A rectangle (see Section 3.8.4, Rectan-gles), expressed in the glyph coordinate system, specifying the font boundingbox. This is the...
View ArticleEmbedding a font without subsetting.
Hello, I try to programmatically embed a full font into PDf in order to let the later editing of a document. What I do now is scanning through a font file and writing all the glyphs from the ttf into...
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...
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Importing one Pdf document into another.
I am trying to import one Pdf-document into another using a Reference XObject. I am looking at thePDF- specification, and I thought I was doing things the right way, but its not working. The...
View ArticleWhat are the permitted compression techniques for PDF/A-1?
The PDF/A-1 standard does not specify how compression is performed. What are the permitted compression techniques for PDF/A-1? The information I have gathered (not sure if all are true) LZW should not...
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