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Channel: Adobe Community : Popular Discussions - PDF Language and Specifications
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Font Flags

Hi,In Font Descriptor  The font 'Courier' Contains bad/Flags. means? I Followed Flag descriptions still same prob

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Simple pdf file leads to wrong output color, whats wrong?

Hello, i have a simple pdf file that just draws a rectangle filled with cmyk 1.0,0.35,0,0.28,but the problem is, that this is not the color thats printed. Inkscape and gimp showthe wrong color too.In...

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Form field info not showing up, unless field is clicked? (again)

We're using a pdf library called Sync Fusion to automate some fillable fields in a pdf but after the text has been placed it is not visible due to the form field high-lighting. So far we have tried the...

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Problem with the PDF Refrence's examples

Hello,I'm trying to learn the PDF file format. I tried creating a file, using the code provided in the Reference (Appendix G). The samples don't work! The Adobe Reader can't read the files!This is the...

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Creating a PDF viewable online?

Hi all.Is there any way to create a pdf, post it online and have others remotely view it through their browsers? For example, I need to pdf a lengthy InDesign document which will make the file rather...

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Create unicode supported pdf

Hallo,Please tell me how do i create a unicode pdf file with VB.I need to know the structure of those PDF filesThanksaz

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How to add image in pdf file

Hello everybody,I need to place an image in pdf file programmatically on a specific location. Would you please help me what should I use to do this task?Thanks.

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Can't open libHaru-generated PDF with Reader, other readers work.

Our application uses libHaru to export PDF images.  These PDFs can be opened using PDFlite on Windows, Preview on Mac and some other readers.  However, I have tried several versions of Adobe Reader on...

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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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Decoding TJ on BT...ET block...

Hi, I have some problem when i try to decode this kind of thinks :...

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Paragraph detection in pdf

Please, How can I detect paragrahs when reading pdf file?

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Secure 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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Some characters extracted from pdf hasn't corresponding unicode in its font

I extracted font form pdf(arabic text) and after I opened this font I found that there are some characters hasn't corresponding unicode although the other has!I ask about why these characters hasn't...

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FontBBox, 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...

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embed pcl or postscript commands in pdf

Hello! I am currently facing the problem, that I want to specify the paper-source tray for the pages of a pdf, that is sent directly to the printer. I know that there is no way to do this directly in...

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Question on OPM as 0

Hi here I went through PDF 1.7 reference and Pitstop Pro to understand  the difference between OPM 0 and OPM 1.I have clearly understanding on none-zero overprint mode now. However,I got questions on...

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Right 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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PDF/VT

Hi all, Anyone aware of good sources with (background) information about PDF/VT (not too technical, but enough to understand the general idea and concept of PDF/VT, the way it is condstructed, so you...

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embed and reuse pdf inside pdf

Hello!  Is it possible to embed a pdf file within another pdf file and reuse the embedded pdf files multiple times?Just like you can reuse for example images or textblocks --> you store it once...

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Explain why Type 1 Time-Roman unembedded when Tags are added

I've been plagued by a font issue I cannot resolve. I have PDFs that have to be tagged and have to have all fonts embedded. (they are being posted to a federal website and MUST conform to the web...

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