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How to permanently rotate pdf 90 deg?
Whenever I open a certain pdf doc it is shown clockwise rotated by 90 deg.Ok I can de-rotate it by clicking the appropriate menu in Adobe Reader.But is there a way to save this pdf so that it is...
View ArticleMac PDF files not readable on PC
I am constantly getting messages from my PC friends that the photoshop files I create and then convert to either pdf or jpg are not readable on their pc. Sometimes the files are split into two files...
View ArticleHow to use FlateDecode?
Have a nice day to all!My name is Alexander, I am a programmer. I try to open PDF file useing Delphi 2009, but I can't do it becouse I can't decode Flate stream. I have read next documents:Document...
View Articlehow to change font size in a call-out tool box?
Hi, the other day i inserted a call-out tool box in a PDF document, however i cannot find anything that can change the font size of the letters i input in that box. could anyone help? Thanks.Sherman
View ArticleHow to check a PDF file for errors?
I have created a PDF file manually. Adobe Reader shows an error message "The file is damaged but is being repaired." when I try to open this file.How can I check, what is wrong with this file? Is there...
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...
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PC users can't save PDF form data from form created on Mac
I'm trying to create a PDF form for a client that will be accessing the form on a PC. However, when the client opens the form, a message appears saying that any data filled in the form cannot be saved...
View Articlepdf.acsm , how do I open it???
I cannot open a book I downloaded from Google Play with the file extension pdf.acsm what do I need to do, I'm running Acrobat 9
View ArticleGet PDF's file hash inside this PDF file
Hello. I have PDF file, generated on serverside (.PHP).Could i get it's hash on client side? Exampe. User doawloaded this file, which contains some JavaScript code inside. We need to get hash of this...
View ArticleUnable to decompress this FlateDecode string (6211 bytes)
Seems like there is a lot more to just applying ZLIB to a /FlateDecode stream to decompress it than is documented.Does anybody know what I need to do to make the following de-compressible by ZLIB? I...
View ArticleCascading Filters - Streams
I am trying to decode cascading filters. I have written my own ASCII85 encoding and decoding filters.For Flate encoding and decoding, I am using zlib. When I first do an ASCII85 decoding and then a...
View ArticleHow to embed TrueType fonts?
Hi, My application generates PDF's and now I'm trying to add the possibility to embed TrueType fonts, but when I open the PDF Acrobat only shows blank. I obtain the TrueType font program with the...
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PDF size in px in different readers
Hello! I'm generating a PDF with pictures and I want the pictures to have exactly a certain size in pixels (e.g. 200x200 px) on monitor when viewed from a PDF reader (when zoom is 100 %). But Adobe...
View ArticleMeaning of NeedAppearances flag
Hi have a question regarding the NeedAppearances flag of the interactive form dictionary. It is defined as"(Optional) A flag specifying whether to construct appearance streams and appearance...
View ArticleCan't decrypt attachment with Crypt filter
This question has been asked a couple of times previously and the answers are not helpful. A PDF encrypted with attachments only (attachments use the /Crypt filter, /StdCF) does not work the same as a...
View ArticleHow to apply tint color to the image in PDF?
I've embedded a gray-scaled image stream to the PDF. Now I need to use a red to tint the image color. I'd tried /Decode but wrong. Is there a pdf instruction to do this? Samples are here:...
View ArticleResource Objects for Fonts and Pages
I have a relatively simple document. It's 302 pages. Each page has an entryin the Page Tree Object. Each page is its own page object with a /MediaBoxand /Contents. The Contents object is lays out a...
View ArticleInvalid signature: Invalid signature byte
Hi, I am developing a component to sign PDF. I Make sure that the byte range is correct for the PDF data.But the signed file is indicated in Adobe as an invalid signature.I can't find what going wrong....
View ArticlePDF import in Corel Draw
I have written an application that takes a page from a pdf file and creates another pdf file that contains multiple instances of that page in a bigger size page.I am able to open the pdf file that I...
View ArticleIs it possible to get server response in pdf file
Hello. I would like to get response from my serverside file (.PHP) to my PDF file, while using this.submitForm function in JavaScript.I can use GET/POST reauests. It doesn't matter. Is it possible to...
View ArticleExample font subset with non-unicode output
Hi, I am searching for an example to use a TTF Font as font subset in PDF but without UTF16 encoding. Is this even possible? Something similar to 7 0 obj<</Type /Font /Subtype /Type0 /BaseFont...
View ArticleHow to use schema definitions while reading entity types came out of schema...
Hello, I am trying to read the schema from PRC file. My reader is confirming to version 8137 and I am reading a file who's minimum_version_for_read is 7094 and Authoring_version is 15216 so I need to...
View ArticleHow to use schema definitions while reading entity types came out of schema...
Hello, I am trying to read the schema from PRC file. My reader is confirming to version 8137 and I am reading a file who's minimum_version_for_read is 7094 and Authoring_version is 15216 so I need to...
View ArticleOnline PRC Specification link not working
Hello all, I am trying to access the following link for online specifications but it is giving 404 Error. https://help.adobe.com/livedocs/acrobat_sdk/9/Acrobat9_HTMLHelp/API_References/PRCReferenc...
View ArticlePath around an XObject
I have created an XObject of a page in a pdf file.I then display that XObject using a Do commandWhen I open the new pdf in illustrator, I find an extra rectangular pathequal to the size of the BBox of...
View ArticleType 3 font created from Image
Hi guys I am trying to convert a document that is in afp and uses bitmap fonts -into pdf document.I am considering different solutions available in pdf and right now I am trying to create a font Type 3...
View ArticleHybrid-reference file example
Hi guys I am trying to recreate an example for hybrid reference that is presented in page 110 of PDF Referencesix edition Adobe Portable Document FormatVersion 1.7 Below I added very simple pdf...
View ArticleIs any tool to decompress stream from reference stream
Guys I am trying to lookup the content of stream from reference stream that is deflated and I can do it.What I did so far is a tool that decompress data using Zlib library. I also took into...
View ArticleOpening spanish pdf only possible with spanish web-browser
I have a problem with documents that is created by Spanish authorities, Guardia civil. I got an attached pdf file by e-mail and when I try to open it there is an error telling that the file is damaged....
View ArticlePDF file showing extra line when printed from Adobe Reader
Hi, We are generating pdf file as per PDF specifications version 1.7. The following pdf look's/view's fine in Adobe Reader, but when printed from Adobe reader, prints an extra line, any help is...
View Articlecreating custom size page
When creating a blank page I want to set it to a custom size (12 x 9 landscape). I do not need to print it.I've read on the forum that to change this it needs to be done through the print button . I'm...
View ArticleValid type3 font definition?
Hi stumbled over the following font definition (and several libraries seems to have problems with it): 26 0 obj<</Type /Font /Subtype /Type3 /Name /F0815A /FontMatrix [0.01 0 0 0.01 0 0 ]...
View ArticlePDF signing with compressed xref
My project involves signing PDF files. Everything works correctly when the file to be signed has an uncompressed XRef: xref 0 6 0000000000 65535 f 0000000010 00000 n 0000000079 00000...
View ArticleEmbed Entire Font Program
Hello! I am new to this forum, but not to programming or creating PDFs. Few things in my career have baffled me quite the way attempting to embed a font inside a PDF has. I’m sorry if I’m asking...
View ArticleAcrobat reader installer
Is it the same adobe reader installer for windows and mac? Or I need to get a different adobe reader (pdf) installer for mac.
View ArticleCopy Not Working
Hey there - I thought the ToUnicode map would allow copy to function properly. I believe my ToUnicode map is correct but when I go to copy all I get is a bunch of .nodefs in my buffer. Do you see...
View ArticleMissing referenced document in PDF specification
The ISO32000 PDF standard references the following document (Adobe) "PDF Signature Build Dictionary Specification v.1.4, (March 2008), Adobe Systems Incorporated." I searched for it online and found...
View ArticleDetails on NeedAppearances flag
According to PDF3200-1 the 'NeedAppearances' flag is defined as(Optional) A flag specifying whether to construct appearance streams and appearance dictionaries for all widget annotations in the...
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Generate pdf with so blacked dash pattern
Hello everyone! I have a problem with generate pdf with dash pattern. Below picture with opened two files: my result (left side) and example how it should look like (right side). Zoom of both files is...
View ArticleMultibyte CID ranges in CMaps
Hi. The CMap for Identity-H contains entries along the lines of 100 begincidrange<0000> <00FF> 0<0100> <01FF> 256<0200> <02FF> 512... So cidranges never contain more...
View ArticleDefault font color of form fields?
I got a PDF and when I open it in acrobat 'form field edit mode' for a specific textfield it shows me the font (ArialMT) and the font color as black. Now I would like to know where this color is coming...
View ArticleA problem with a simple Type 3 bitmap font
I'm trying to reproduce an old document, in PDF, so that it looks EXACTLY like the originaldocument. So that means each character has to look like the exact character, in the exactposition, of the...
View ArticleDifference of annotation flags: Invisible, Hidden and NoView
I am a puzzled about the difference of the annotation flags. The spec. description doesn really help. I am especially interested what those flags mean for form fields. Annotation Flags:(1) Invisible(2)...
View ArticleHow to determine CMYK color order of DeviceN colorspace?
I have trouble with parsing image information from PDF.According to the PDF reference 1.7, tintTransform should return proper vector that alternateSpace can consume.However, in below case,...
View Article"Incorrect structure found in PDF file"?
I put together multi-page seminar presentations by using the Acrobat "Create PDF from Multiple Files" command to join together individual PDFs acquired elsewhere or generated by Mathematica or...
View ArticleEmbedding Font Problem
Hello There, I've been writing a program to generate stamp album pages in PDF format, all has been going well and I thought it would be nice to have a choice of fonts, so I tried to embed a font, I...
View ArticleIncremental Updates and PKCS7 Signatures
Hello, this is my first message in this forum and I thank you in advance for your help.I am developing a component to countersign PDFs. I was able to place the first signature ok, but when a...
View Articleinvalid byte range in PKCS#1 signature
Hello, this is my first post in this forum and I am thank you in advance for your help. I am developing a component to sign PDF. I am getting invalid byte range error for the signed PDF document from...
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 /...
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