PDF (Portable Document Format) is an open standard for fixed format document exchange. Use this tag to indicate questions involving files in this format and also when software is generating/processing this format. When possible and possible relevant indicate the version of the PDF document (as ...

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7 views

pdf2swf give result blank swf

I need to convert pdf file into swf Command I've tried: $PDF2SWFcommand = "pdf2swf /pdf/file/unsecured.pdf -o /swf/file/output%.swf -f -T 9 -t -s storeallcharacters > /dev/null 2>&1 & ...
2
votes
2answers
43 views

Find duplicate PDF files by content

Some journals generate a different PDF for each download. APS for example stores time and the IP address in the PDF. Or there is a paper version with hyper links and one with text references. How ...
2
votes
1answer
30 views

How to tell if the hidden text layer in a pdf file is from OCR or not? [closed]

I have seen some pdf files after OCR have very accurate text (both in terms of recognition rate, and in terms of alignment of text to the image). What Unix/Linux tools help me tell, if the hidden ...
4
votes
1answer
25 views

Avoid bloating file size when removing OCRed text from a pdf file?

I use pdfimages and convert recommended by Anthon to remove the OCRed text of a pdf file, and the size of the pdf file changes from 29MB to 373MB. My first step is split the pdf file into a pbm file ...
0
votes
1answer
24 views

How can I convert a scanned pdf with OCRed text to without OCRed text?

I have a scanned pdf file, with low-quality OCRed text. I would like to have a pdf file without the OCRed text. i.e. How can I convert a scanned pdf with OCRed text to without OCRed text? I am ...
0
votes
1answer
25 views

How can I remove a clickable bar with hyperlink in each page of a pdf file?

Can we remove a long narrow clickable bar(with some hidden text and link) at the bottom of each page of this pdf file? When never I click it, it will tries to open a website in my browser. I prefer ...
0
votes
1answer
32 views

Page size after pdfcrop doesn't match my calculations?

I'm running: $ pdfcrop --margins '-36 -59 -49 -35' tmp.pdf tmpo3.pdf But the page sizes before and after don't match with my calculation. My calculation shows that the page sizes in points after ...
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votes
1answer
41 views

Merge and export OCRed text into and from a pdf file

Given a pdf file, and a html file in hocr format for the OCRed text, can we merge the OCRed text into the pdf file, so that the new pdf file can be searchable for text? For example, I have a pdf by ...
4
votes
1answer
66 views

Ways to convert and combine image files into a pdf file?

I have about 190 image files (png and jpg) in a directory. For more information, each image has 2500 x 3072 pixels, and about 500KB. I use the command convert from ImageMagik to convert and combine ...
1
vote
2answers
68 views

Which is the software package for creation of PDF documents on Debian and OpenBSD OSes?

I have installed the software package called evince. It only opens and reads PDF files but does not create them. What software package should I install on boxes that run Debian (or OpenBSD) that can ...
5
votes
1answer
46 views

Sterilize PDF files

I use Linux on my desktop, but I got suprised after checking random PDF files on my machines with Virustotal. One of them contained a "PDF.Exploit.CVE_2008_2992". So PDF files can have malicious ...
4
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0answers
24 views

Compare PDF documents with embedded links?

diffpdf shows the visual differences in two PDF documents. Since some PDF documents include hyperlinks is there a diff that handles those also?
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0answers
19 views

Print the page count within the PDFs in a directory to a output txt file [duplicate]

The need has been to identify the total page count of all the PDF files we have in a repository. For that, I was able to come up with the following script. However, I'm now stuck with this situation: ...
1
vote
0answers
25 views

How to force custom color scheme when using Inverted Colors in Evince?

As pointed out in Software to read PDFs with inverted colors (Windows), instead of having a very white on very black color scheme (which induces a very nasty contrast) it is often preferable to use a ...
0
votes
0answers
23 views

use middle click scroll not zoom

How to change middle mouse button (when pressing) behavior in Okular? Currently, when I press it, it zoom in/out. But I want to use it for fast scrolling, something like in firefox or evince.
2
votes
1answer
37 views

Using Evince instead of Okular for Alpine (MIME configuration for PDF viewers)

Within Alpine, if I hit enter on a PDF attachment, my system brings up Okular. I would prefer if it brought up Evince, because that's the PDF viewer I normally use. How can I do that? This is clearly ...
1
vote
1answer
45 views

Fix PDF margins for two-sided printing

I have a free PDF book on which every page has a very large margin on the right-side. I would like to print it two-sided and bind it to a book using an online printing service. The problem is that I ...
1
vote
0answers
25 views

How can I workaround or fix a printer offset x0y?

OK, so I have an old office reject printer, the OKI B4350. Works great with CUPS and Evince except for one thing: often it prints the page all messed up: offset from the upper left corner and ...
3
votes
1answer
59 views

Is there a way to flatten a .pdf image from the command line?

In GIMP, I can import a .pdf, and use the GUI to flatten it (if it was made with many layers) by selecting "Flatten Image" in the "Image" dropdown menu. I can then export the .pdf with a new ...
7
votes
1answer
201 views

Combine multiple PDF files into one (arranged in a matrix)

Having a set of PDF files, lets say: in-01.pdf, in-02.pdf, in-03.pdf, ... I would like to combine all of them into a single one, forming an M x N matrix. The command montage allows for doing so (M ...
0
votes
1answer
49 views

Annotation does not work correctly in Okular

I hava a pdf file. In okular 0.17.2 under Ubuntu 12.04, I have found two problems: added inline note (by F6, and then 2) will be rotated 90 degree counterclockwise. added underline (by F6, and ...
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0answers
15 views

What does multistamp do with pdftk?

I merge two pdf files in two different order: $ pdftk 2.pdf multistamp 1.pdf output o1.pdf $ pdftk 1.pdf multistamp 2.pdf output o2.pdf Here are the four files: 1.pdf, 2.pdf, o1.pdf, and o2.pdf ...
2
votes
2answers
158 views

Shell script to merge files with same names

I have a directory of files such as: file.1111111_1.pdf file.1111111_2.pdf file.2222222_1.pdf file.2222222_2.pdf … file.1234567_1.pdf file.1234567_2.pdf … file.aaaaaaa_1.pdf file.aaaaaaa_2.pdf … ...
1
vote
1answer
28 views

PDF-reader which finds letters ä and ö

I read sometimes pdf's written in Finnish. I was unable to search text containing letters ä and ö by Xpdf and Okular. Is there a PDF-reader which finds those letters correctly? I had a problem with ...
0
votes
2answers
78 views

How to copy text from an image in a pdf file?

I can view a pdf image with text using the evince document viewer, however I cannot select the text in the image to copy and paste. How do I copy text from an image in a pdf file?
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0answers
69 views

My gnuplot-pdflatex plot script produces a pdf with a bug

I have written a script in bash to easily make gnuplot multiplots via the epslatex terminal and then automatically make a pdf file via pdflatex. However when I open the pdf file with evince (on Ubuntu ...
1
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0answers
73 views

Can htmldoc create multi-level pdf bookmarks?

I downloaded an online html book (http://www.cim.mcgill.ca/~franco/OpSys-304-427/lecture-notes/lecture-notes.html), by the following command wget -r -np -nH --cut-dirs=3 -p -k ...
0
votes
0answers
131 views

How to print pcl or esc/p code on host-driven printer?

I have a host-based printer (HP Deskjet D2460) and have some printer language files (pcl codes) that I would like to print out. I saw that in cups there are some filters like rastertopcl, etc. which ...
0
votes
1answer
44 views

how to extract pattern from pdf and save to text file [closed]

How can I extract some pattern contained in PDF file to text file using shell?
7
votes
2answers
215 views

Open signed PDFs in Linux

We have some PDF files which are secured by a .pfx certificate. On Windows we can use Adobe Reader to read these PDF files (with previously imported certificate). I've googled for a long time but I ...
1
vote
1answer
79 views

Convert linked html files into a pdf file?

I would like to convert an online book (linked html files) into a pdf file. I tried the two-step way in http://kmkeen.com/mirror/2009-02-05-14-00-00.html First, download the html files by wget -nd ...
2
votes
1answer
27 views

Clickable PDFs in rxvt

I would like to open PDFs (say, with evince) by clicking in the terminal. The setup is urxvt in Fedora 19 here, but if urxvt cannot do this, can you let me know which terminal emulators can. I got ...
2
votes
1answer
108 views

Image size with gscan2pdf and ImageMagick `convert` bloat

I scan all my important incoming physical-mail to PDF. I am trying to move this activity to Linux as part of the process of eliminating my dependence on Windows - where I used to use the excellent but ...
1
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0answers
30 views

scan directories of .pdf and .ps files for keyword in title and author

I have got directories full of research papers. I would like to scan the files for keywords in the titles, the author lists, etc. Does a tool for that purpose exist?
4
votes
1answer
78 views

Shortcut to google selected text

Is there a way to customize evince to search on Google a selected phrase? Like in Firefox where I select a text and right-click--> "Search Google for ..." If evince isn't customizable, is there any ...
0
votes
0answers
42 views

Firefox freezes with attachments or pdf

I am working on an old CentOs 5 machine. I am using Firefox as a browser. It worked fine until now, when every time I try to open a pdf or to attach something to the emails, it crashes. I tried to ...
1
vote
1answer
165 views

Print PDF scaled-down and aligned

I want to print a PDF file with all pages scaled down equally (to, say, 70 %). The scaled-down pages should then be left-aligned on the printing paper. This doesn't seem to be possible with lpr ...
5
votes
1answer
198 views

How to print password protected pdf with cups from command line?

I have a *.pdf file that is password protected. I have the password and I can view the pdf with mupdf. However, printing with CUPS via lpr -P PRINTERNAME *.pdf does not work. All my printing is done ...
2
votes
0answers
29 views

MasterPDFEditor use black theme for PDF pages

@Crunchbang/Debian x32 I've been using MasterPDFEditor for quite some time & I'm impressed by its PDF annotation capabilities. However I decided to start using a black GTK+ theme & after ...
1
vote
2answers
48 views

How to extract bookmarks from a pdf file

I have a PDF file. I need the bookmarks in that file extracted to a text file or an excel. I also need to validate the bookmarks from the large PDF file. How could I do that?
8
votes
2answers
299 views

Discovering metadata about a PDF

Suppose I have a PDF and I want to obtain whatever metadata is available for that PDF. What utility should I use? I find the piece of information I am usually most interested in knowing is the paper ...
3
votes
1answer
79 views

Concatenate in a PDF the first page of several odt files alphabetically

I have, in the same directory, several odt files. I'd like to have in one PDF document the first page of these odt files, sorted alphabetically based on their filename. For example, if I have these ...
2
votes
1answer
82 views

Compile pdf file from multiple images scanned in by scanimage --batch

Say I'm scanning in images of documents with something like: scanimage --mode Gray --resolution 300 -x 215 -y 280 --format=tiff \ --batch=document-p%d.tiff --batch-prompt (In the example I've ...
3
votes
0answers
78 views

Standard workflow to digitize magazines or books using OCR while minimizing file size?

To scan books containing just text, black&white images and clear borders, the workflow I've been using is: digitize the source using a camera or just a scanner use scantailor finally use ...
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0answers
29 views

How can you pdfjoin smartly different sized pictures?

I'm running the default pdfjoin and getting results like this: How can you pdfjoin different sized pictures? My first idea is to add an empty page in front of all things.
2
votes
0answers
21 views

Can one move the OCRed text from one PDF to another PDF file?

Given a PDF file with OCRed text, is it possible to move the OCRed text to another PDF file?
1
vote
0answers
17 views

How can OCRed text be preserved while converting between djvu and pdf files?

Suppose a pdf file has OCRed text. How can we convert it to a djvu file and pass the OCRed text to the djvu file? Conversely, if exchange "pdf" and "djvu" in the above? Thanks!
3
votes
1answer
143 views

Ligatures missing in some PDFs

I have some PDFs which, when viewed in readers under Linux (tried atril from MATE and evince from GNOME), the ligatures (e.g. fi, fl) are missing, as can be seen from the example (it should be ...
1
vote
1answer
602 views

gs can't find the proper font

I am running the following command to add bookmarks to a pdf file. The file bookmarks.txt contains bookmarks in Chinese characters and in pdfmarks format. The output of gs shows that there seem to be ...
2
votes
0answers
687 views

Can't print pdf file with lpr

I am currently using Arch linux. I am trying to print a pdf file for the command line, it is easier that way as I need to print several range of pages. Just for testing I issue a command to print a ...