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Change the image under Form XObject to the first layer
Hi here The right column is the file before structure optimization, all the 5139 images is encaptured in one form(fm0).The left column shows the structure in which all the images are changed to fist...
View ArticlePDF File with Run Length Encoding?
Would anyone have a PDF file containing text streams compressed in Run-Length Encoding? I need one to test a decompressor. I know they are probably rare and not used anymore which is why one is so...
View ArticleCreate 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
View ArticleGetting the text position (inside or outside a box?)
Hi all, I'm using plain Ruby to access the content of an PDF file. This by using yob's PDF Reader from GitHub.Now I've come a long way, but still have one question remaining! How to get the position of...
View ArticleImporting 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 Articlepage height is zero
We're building a pre-flight tool to check page orientation and auto-rotate to consistantly build right reading books whether or not the page is landscape or portait but we're coming up with pdfs with...
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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 ArticleIndexed 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 ArticlePaid PDF development project
Hi,I'm looking for a developer who is experienced with PDF reading and text extraction to help with a project. Please contact me at ebryn@marketmonitors.com.Thanks,- Erik
View ArticleForm 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...
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 Articlethin lines in pdf file displayed on mac
Hi, I don't know if this is the right place to bring this up. So redirection elsewhere is appreciated! I've noticed a problem with displaying certain pdf files on a mac. The files are 2D filled plots...
View ArticleWhy have a default user password feauture?
Hi, I (understood) read in the manual that there could be a default user password - 28 BF 4E 5E 4E 75 8A 41 64 00 4E 56 FF FA 01 082E 2E 00 B6 D0 68 3E 80 2F 0C A9 FE 64 53 69 7A. If the file is...
View ArticleWhat does this TJ data mean?
Hello, I am implementing a PDF parser in Objective-C (using CoreGraphics API's) that will aid in PDF search. I know that the Tj and TJ operators are used for displaying text, and that to retrieve the...
View ArticleCheck Page Orientation with /Rotate
Hi, I'm caught in an age old battle between two providers; We produce PDFs from a copier to then be sent by and EMail to a FAX provider. Recipients are getting pages which should be portrait, as...
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Pdf text extract problem with CID font and Identity-H
Hi all, Iam facing some big problem with text extraction from pdf file.Currently iam using congviews pdf2xl text extraction tool.About 95% of the text extract correcly but few charaters showing box...
View ArticleIdentity-H, CMap and troubles choosing predefined encodings
I'm trying to parse certain pdf document on Mac OS X. The pages have embeded CID () fonts with Identity-H encoding. The font itself is Type0 font with CIDFontType2 descendant font. I'm able to extract...
View ArticleFDF no longer works in Reader 10.1.1. Worked in 9.x and previous
I have a web app that was developed many years ago to serve PDF "templates" with user data inserted into it's forms via FDF. Up until Adobe Reader 10.1.1 (currently testing with this version, possibly...
View ArticleFill and stroke a rectangle
Hello.When I write the following text, adobe reader displays a red rectangle with a black border. 10 w100 100 200 150 re1 0 0 rg %red fill0 0 0 RG %black strokeB but when i use operators f and S...
View Articlehow to insert png to pdf?
I have readed the pdf reference 1.6,i want to insert png to pdf.i konw that the png consits of alpha and RGB,31 0 obj<</BitsPerComponent 8/ColorSpace/DeviceRGB/Filter/DCTDecode/Height 154/Length...
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