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 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 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 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 ArticleHow to generate PDF using fonts from Extended Font Pack?
Hello Extended Font Pack, available for download contains MyriadPro-Regular.otf font that has cyrillic glyphs. I want to generate PDF document with cyrillic unicode data that can refer to the...
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 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 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 display ligature of Hindi correctly in the PDF?
I try to write Hindi text to a PDF, but ligatures are not displayed correctly in Acrobat Reader, for example "च्छे". The ligature is displayed as two individual letters. How to write the PDF so Hindi...
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 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 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...
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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 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...
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 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 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 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 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...
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