Problem in displaying image contained in a pdf file I am reading a PDF file that contains an image, color space used in image is CMYK, when I read the image and output it into my own viewer (not pdf reader) I have to subtract each component of each pixel from 255... 
How to display cyrillic characters in a PDF I am fairly green in terms of representing text in PDF documents and need some assistance. My main question is how do I represent Cyrillic characters in PDF files. I know the basics of how to represent text in... 
ISO 3200 - 7.5.8 Cross-Reference Streams Hi I'm having trouble interpreting the Example 4 on page 48 of PDF 32000-1:2008, Specifically in relation to the blue bolded text below. The first field of these entries is the entry type (2) &nb... 
Best Adobe product for editing PDF, replacing English text with Thai without altering/recompressing images, graphics etc.? 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 translation easily witho... 
How to do multi-stage blending I want to do the following blending operation in RGB space: Within the transparency group (I'm using a Form XObject), the resulting colour is the source colour (i.e. no blending). The resulting alpha is ... 
XFA Form signature Hi, My company developed a tool to sign PDF and it's working well. Today, we were submitted a XFA Form PDF, and we cannot see the signature field nor is the signature bar available. We'd like to know why is... 
How I can translate a english pdf to spanish (stored in the Acrobat site)? Hello every body, Im start today in this site, im upload an a English PDF and i want to know if exist a tool to translate this document 
How is it that a searchable PDF text returns found words misspelled when the text is converted to an rtf file? How is it that a searchable PDF text returns found words misspelled when the text is converted to an rtf file? I can't count the hours spent correcting pdf files that appear fine, but are simply unreadable whe... 
For accessibility, are there any MS-Word Styles that a PDF file cannot use or recognise? I have been told that one cannot use the MS-Word Styles "Title" and "Subtitle" in a PDF file, from an accessibility perspective but I cannot find anything to support this claim. Can anyone tell me if this is tru... 
XMP updated with exiftool is not read If this question is better suited in another forum, please let me know. The following example PDF has been used in a workflow where the XMP meta data has been updated with new values (e.g. dc:identifier has th... 
PDF from SQL data I'm looking for a technology that will help me create multiple formats of similar data from an SQL database into PDFs. I haven't found a sales rep at Adobe who knows if any of their products can do what I need and the... 
TJ operator does NOT display all glyph Hi everyone, I have a strange behaviour when generating a PDF document by using the TJ operator: I am using the TJ to justify multibyte glyphs. For example this: BT 297.640 640.940 Td /F1 10.0 Tf ()... 
How to recover incomplete cmap? I printed a Microsoft Word file as a PDF file by Distiller with an embed SakkalMajalla truetype font. I want to extract unicode texts from the PDF file. I found ToUnicode misses part of mapping. For example, CID 06B4 ... 
password encryption with 256 bit AES algorithm...??? I have an application for the decryption of pdf passwords for 128 bit Rc4 and 128 AES. In this, i am doing 50 times MD5 using an encryption key. Its working well with this approach. But in case of 256 bit AES password... 
change font in DA of FreeText Annotation I am trying to change the default appearance (the DA entry) of a FreeText annotation. To begin with, I can't find anywhere in Acrobat to change the font of a FreeText annotation. My understanding is that I need to cre... 
PDF 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 difficul... Example 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 /Subtyp... 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 3 thing... 
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 possible,... 
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 corresponding Un... 
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