Indexed png transparency using /Mask
Hi, is it possible to use an indexed png's palette and accompanying transparency data to display a masked image? I've seen enough evidence in other opensource pdf libraries to suggest that it's...
View ArticleBest Adobe product for editing PDF, replacing English text with Thai without...
I have an English language PDF, a medical device brochure, the content of which has already been translated into Thai (in Word). I want to replace the original English in the PDF with the Thai...
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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...
View ArticlePdf Interactive Form
i've created a dropdown box that auto populates other fields on the document. I attempted to create a second dropdown box that will auto populate other fields on the same document. however its not...
View ArticleFind the tx position from operator TJ
Hi, I am a beginner in PDF and have read the PDF reference a few times.however, I still have some questions on the positioning of x, y in Operator TJ. Hopefully, there are many masters here that can...
View Articlehow to map from cid to unicode
Hello.I'm now trying to convert cid to unicode by using the toUnicode cmap.The toUnicode cmap I extracted is as follows: /CIDInit /ProcSet findresource begin12 dict beginbegincmap/CIDSystemInfo<<...
View ArticleMissing thin lines when printed
I've been having a problem where thin lines disappear when printed, but need to solve it in the PDF rather than Adobe Reader (so this is possibly a little different to the issue Martin Armstrong...
View ArticleHow to specify 'Chinese' font?
Hi,I can programatically generate a PDF document with English characters.I can programatically generate a PDF document containing Japanese characters.BUT...I cannot get 'CHinese' characters to work.For...
View ArticleWhat is PDF/x-4?
Okay, I see ID CS3 exports PDF/x-4 files; but, documentation is skimy or non-existent, it seems. Can anyone tell me how this standard differs from PDF/x-1a and PDF/x-3. I kow x-1a exports CMYK files...
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 ArticleHow to open a pdf form with fdf data
Hi all, I am working on a new project. In that, I have to load a PDF contract form with FDF data on Internet Explorer Window.I don't know how to do it. Actually I tried using this format on the...
View ArticleProblem 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 ArticleBaseFont and FontName must be equals?
I have trouble with an PDF/A document and some readers we are using: - Acrobat (Reader) 9.X works fine- Acrobat (Reader) 6.X and our own inhouse reader have problems I tracked it down to the following...
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 ArticleTTF fonts Postscript names
Hi! I got a problem in using non-embedded TTF fonts while using Zend_Pdf PDF manipulation library. E.g. if I'm using 'Arial Unicode MS' (which is supplied with Microsoft Office) I see exactly 'Arial...
View ArticleExamples of Soft Mask images
Hi, I need to implement Soft Mask image support for a PDF generator (specifically we need to be able to embed PNG images with transparency), read the relevant sections in the PDF specs (sections 8.9.5,...
View Articlescross-reference stream
I'm developing pdf parser,i'm in trouble.6 0 obj<</DecodeParms<</Columns 4/Predictor...
View ArticleReading PDF using PHP
Is there any way to read PDFs using PHP? Would appreciate the help. Thanks,Jyotsna
View ArticleSimple 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...
View ArticleHotlinks in PDF
I'm creating a Word document with hotlinks, and I would need them to be active when I convert from Word to a PDF document. Links that are in the document will the "www" are active and will link me to...
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