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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4
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212 views

Replace a image in a PDF using command line

I need to process some PDF files. The task consists in exchange a given image file by another. My first problem is how to replace a PDF image from command line in a batch process. Next I'll try to ...
4
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0answers
57 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?
4
votes
0answers
43 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
0answers
60 views

Unix way to extract vectorised image and its graph from a PDF file?

Data: one LHC thesis' page 16, where the picture is vectorised (most probably .eps). I am reviewing the answer here of the thread Software needed to scrape data from graph. I cannot find any tool ...
3
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0answers
48 views

How to extract hocr file from PDF?

I'm creating an OCR-ed PDF through tesseract: tesseract input.tif out pdf But I also need the hocr and txt files. Recent versions of tesseract already solved this but because it requires compiling ...
3
votes
0answers
112 views

How can I calibrate Zathura's zoom levels to my monitors?

I'm using Zathura (using the MuPDF plugin) to review various layouts for printing. It's important to me that I'm looking at things approximately the same size as they will come out on paper. I realize ...
3
votes
0answers
133 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 ...
3
votes
0answers
111 views

pdf viewer for text documents saved as images — bad rendering

The situation I have in mind is a .pdf document obtained from a scan, or at least such that some readers view it as an image (as opposed to text) and render it badly (see the screenshot below) My ...
2
votes
0answers
17 views

pdfimages wont extract all images

I'm using pdfimages to extract images from a PDF File. I've counted at last 10 images. But the program will only extract 4. pdfimages -all file.pdf i Generates -rw-rw-r-- 1 victor victor ...
2
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0answers
37 views

evince: Bad PDF font rendering

I have a few PDF files which suffer the problem shown in the image: (the blue part is mouse-selected, the right part in black is how the entire document looks!) I tried /prepressing and even -...
2
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0answers
48 views

Cannot print pdf from applicaton, lp works fine

Running Linux Mint 17.3 and I have installed a RICOH MP C3003 printer using cups with drivers obtained from http://www.openprinting.org PDF. The speciality may be that I have to use locked print at my ...
2
votes
0answers
25 views

How do I trace why printing pdf from Ghostscript vs Evince is different?

I'm trying to get a better sense of how the "Print to File" option works on Linux Mint. Basically, when I open a PDF with Evince and print it to PDF, the output is different from the original, and ...
2
votes
0answers
21 views

epstopdf loose greek symbole

I'm generating a pdf using gnuplot this way: set term postscript color eps enhanced 15 set out '| epstopdf --filter --outfile=SD.pdf' replot set out Whereas the eps file generated contains the ...
2
votes
0answers
29 views

Set default program for one specific file in Nemo

There's a lot of questions on how to change the default program for a specific file extension, but I want to know if I can change the default program for a specific file. Reason: Some PDFs don't ...
2
votes
0answers
72 views

Using interface file with LP and txt2pdf utility to transform print file to PDF

Our legacy application uses LP commands on Solaris 5.10 to print report files to printers throughout our org. However, now we have a remote location that won't have access to a printer (at least not ...
2
votes
0answers
73 views

How to make a PDF portfolio from merged files

Adobe Acrobat has a feature where PDF files can be merged into a single portfolio document. The various PDF files can be set out with a template, and clicking on its icon views the appropriate PDF. ...
2
votes
0answers
154 views

Auto reload of modified file looses pan position in Zathura

I use Zathura as my PDF reader. It is great but I have an issue with the auto-reload. When I compile a .tex file, its associated .pdf file is automatically reloaded in Zathura and correctly displays ...
2
votes
0answers
54 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 ...
2
votes
0answers
30 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?
2
votes
0answers
2k 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 ...
2
votes
0answers
315 views

Extract bookmarks from a pdf and add them to another in gs?

I have two pdf files, one with bookmarks, and the other without. I would like the second pdf file to have the same bookmarks as the first. I wonder how to do that using gs? Ideally, it will be nice ...
2
votes
0answers
98 views

Insert bookmark in .pdf file for print

I have searched many solutions on what is the best way to search a .pdf, and if a page named spec_out is located in the .pdf it will insert the first bookmark before other bookmarks as Spec Out. I'm ...
2
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0answers
1k views

troff to PDF conversion

I am very new to UNIX and trying to learn troff. I have some set of very old written troff files (before 20 years from now). Some samples are hereunder: file_00.g B,4.5,3.5,15.5,23.5 D,1.3,1.25,1.5,...
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0answers
8 views

Export comments only from Okular Pdf-reader (tangling)

I use Okular annotations for my Pdfs and use the highlighting and underline-features quite frequently. From some documents it would be nice to export all the passages, that have been highlighted to a ...
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0answers
51 views

collect and print multiple pages to single pdf file in linux

I have to print multiple documents from different applications (browsers, pdf readers etc) and print to a pdf file. What I want to do is collect the documents when i 'print' from these applications ...
1
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0answers
18 views

Is there any way to recover unsaved annotations in Okular after system crash

Other popular PDF software such as Adobe Reader or Skim (on OS X) offer a functionality to restore your annotations after a system crash even if you haven't saved the file manually yet. Does Okular ...
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0answers
37 views

How to preserve clearness while converting jpg to pdf file?

I would like convert a jpg file (a photo taken of two pages of a book) to a pdf file, with the goal of making the pdf file look like pages of a regular ebook file in terms of page size and ...
1
vote
0answers
32 views

Is there a common way to render out pdf files in a human-readable format on the command-line and keep the general layout?

I'm imagining something deeper than pdftotext (part of poppler-utils), because what I was imaging would be possible, would be to retain most of the layout on a virtual page, e.g. pipe this through a ...
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vote
0answers
41 views

How to remove zoom information from a PDF bookmark

I have a PDF file with bookmarks (aka index and document outline), which seem to specify the zoom in which the document is displayed after the link is followed. I know this because when I view the ...
1
vote
0answers
16 views

pdf viewer with two-sided option

I am looking for a pdf viewer, that is able to show two pages side-by-side, like they would be printed in a book. (Just like Preview does on Mac OS X) I am using GNOME on Debian and already looked ...
1
vote
0answers
35 views

concat pdf pages after pdfcrop

I ran pdfcrop to crop the whitespace from pdf. As expected, the result is a pdf with pages of varying sizes. Is there any way to "squash" all these pages so they nicely fit in A4 (or any other format) ...
1
vote
0answers
115 views

CUPS-PDF is very slow

I'm using CUPS-PDF printer to produce PDF files. Everything works properly, but problem is the time which CUPS-PDF printer needed to complete a job. For a PDF file with 25 pages CUPS-PDF need more ...
1
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0answers
111 views

Extract coordinates of matching text in PDF

Basically I want to grep a string in a PDF and get the coordinates of the matching result(s). I already use pdftotext to do the opposite, namely to extract some text given its coordinates. In ...
1
vote
0answers
178 views

How do I convert the complete AMD64 Gentoo Handbook into a PDF from the command-line?

I have been writing shell scripts for converting the AMD64 Handbook of Gentoo Linux to PDF and this is my current shell script: function ghand { # Input 1 is the architecture # Input 2 is the ...
1
vote
0answers
37 views

How to cut a really large raster image into smaller chunks?

I have a large poster as a pdf-file. I need to create a raster image from it (for instance because there seems to be no pdf viewer which allows me to zoom sufficiently to see the contents). So I ...
1
vote
0answers
45 views

Print pdf like paps, but with actual fonts?

So I convert a piece of text to PDF like so: INPUT="this text goes to a pdf file" paps $INPUT 2>/dev/null | ps2pdf -sPAPERSIZE=a4 -dOptimize=true -dEmbedAllFonts=true - out.pdf Which works great,...
1
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0answers
134 views

How do I encrypt (password protect) a PDF without encrypting the metadata?

It seems that the encryption provided by pdftk(1) is the level supported by Acrobat 5 (I added a password to a PDF file using pdftk then opened it in Acrobat Pro 9 and examined the security settings; "...
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0answers
346 views

Show annotations in PDF

I have a PDF file that has annotations in them. Comments that are in a box show up, but removed words or other insertions do not appear. I don't need to add any annotations; I just need to view them. ...
1
vote
0answers
57 views

Run itext script as cups filter

I have an itext script to apply some customisations to pdf files. These need to be done on-the-fly. I can easily do it this way : java -cp ".:itext5.jar" pdflayout input.pdf | lpr -P CP800/print ...
1
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0answers
208 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 ...
1
vote
0answers
79 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 ...
1
vote
0answers
165 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 http://www.cim.mcgill....
1
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0answers
54 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?
1
vote
0answers
52 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.
1
vote
0answers
156 views

How to change font substitutions in kpdf?

I'm trying to read a pdf that was created with MSWord using Garamond and kpdf is substituting 'Deja Vu Sans'. But I've got Palladio! Where can I change it?
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0answers
105 views

PDF editor with regular expressions for bookmarks?

Are there any Unix-based PDF editors with automatic bookmark creation?
0
votes
0answers
26 views

xreader closes after pdflatex compilation

I just installed Linux Mint 18 and began using the default pdf reader: xreader. However, sometimes when I leave a pdf open and compile it using pdflatex the program closes with this message: (...
0
votes
0answers
26 views

pdfmod: the culled output file is just as big as the input file

Situation. I started off with a 30 M large PDF document of about 300 pages and used pdfmod 0.9.1 to create an excerpt of about 30 pages. Problem. The output document is still 30M big in spite of ...
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votes
0answers
12 views

PDF-PRESENTER-CONSOLE + XQuartz

I am wondering when I try to launch pdf file (slides) with PDF-PRESENTER-CONSOLE (https://pdfpc.github.io). The XQuartz is launching in the same time, but I only get a black screen without the slides. ...
0
votes
0answers
12 views

llpp shortcut for duplicating window

I'm using llpp to view PDFs. I'd like to have a keyboard shortcut (like Ctrl+n) which will open the current PDF in a new window. Any ideas?