20 Where does Okular store the PDF annotations? 2011-09-08T15:48:34.030

20 How to convert Word (doc) to PDF from Windows command line? 2012-02-23T10:52:31.510

20 Batch-OCR many PDFs 2012-05-14T19:46:07.780

20 How do I reduce a PDF's size and preserve the bookmarks? 2012-08-24T16:13:46.797

20 Getting chapters to start on a new page in a pandoc-generated PDF 2013-05-29T23:45:33.663

20 "Merging" two books in Calibre's index 2014-04-30T22:15:37.877

20 Reading a PDF file on Google Chrome on 2 columns 2014-08-02T15:35:42.437

20 Editing the "Open with" menu in Windows 10 2018-03-13T21:02:40.427

20 If I have uninstalled Adobe Reader, but I can still open PDFs in Chrome, what application am I using? 2018-11-27T20:25:14.860

19 How can I convert scanned images as PDF to a searchable PDF file? 2009-10-04T04:36:01.840

19 search PDFs with non-standard character encodings 2010-03-13T03:05:41.377

19 Possible to print to PDF from Mac terminal? 2011-01-05T15:38:07.300

19 Browse Internal PDF Structure 2011-03-13T10:33:15.243

19 Joining two pdfs with slightly different page size with pdfjoin 2011-10-31T16:53:23.150

19 How do I open a "Acrobat X" document without the newest version? 2012-04-13T19:53:55.140

18 Is there any PDF to Mobi converter? 2009-08-19T19:49:32.167

18 Looking for simple Windows scan (multiple pages) to one PDF application? 2009-10-12T19:10:26.327

18 Is there software to allow me to search a PDF file with Regex? 2010-02-18T08:25:39.823

18 How to extract the text from MS Office documents in Linux? 2010-07-21T05:35:23.440

18 How to convert a PDF to a PDF/A 2010-09-15T15:21:33.247

18 Extract first page from multiple pdfs 2010-11-05T12:19:58.963

18 Scan-to-PDF software for Linux? 2010-12-12T18:05:40.020

18 Batch remove comments from PDF files 2010-12-13T23:15:46.900

18 How can I set my own bookmarks in a PDF? 2011-03-21T14:42:38.903

18 How to batch combine JPEG's from folders into PDF's 2011-11-29T01:16:21.743

18 Is it possible to invert text and background colors in a PDF when printing? 2012-07-16T20:39:09.927

18 How would I validate digital signature for PDFs in linux? 2015-09-22T10:55:47.187

17 Windows 7 x64 Pro not indexing PDF content? 2009-09-24T15:18:17.357

17 Open the same PDF multiple times 2009-10-21T14:24:52.060

17 How to hide (remove) 'Owner' and 'Computer' information on PDF file? 2011-04-25T21:43:11.087

17 How can you invert the colors of a PDF? 2011-07-15T15:05:46.417

17 Why poor display quality in all PDF readers except those from Adobe? 2011-07-22T22:12:09.090

17 Scaling PDF content and page dimensions from command line 2013-11-14T19:41:58.117

17 How to properly convert a PDF to Mobi with Calibre? 2014-01-06T17:50:16.780

16 How to measure a distance on a PDF 2009-07-31T14:28:25.687

16 Insert PDF image in MS Word 2010-05-05T21:21:07.563

16 Chop pages of a PDFs into multiple pages 2010-09-22T05:14:14.697

16 How can I rotate PDF files by 90° in Google Chrome? 2011-08-25T10:26:52.640

16 How can I totally flatten a PDF in Mac OS on the command line? 2011-12-07T15:32:04.777

16 How to convert PDF/A to normal PDF? 2012-06-25T17:45:35.973

16 Check if PDF files are corrupted using command line on Linux 2013-04-10T13:36:24.813

16 ImageMagick: convert quits after some pages 2017-02-14T12:59:32.897

16 How to force Google Chrome to only download PDF but not open them 2017-04-02T05:26:37.810

16 Why are my pdf pages temporarily blurry in Preview? 2018-03-28T16:22:30.400

15 How can I extract fonts from a PDF file? 2009-01-07T05:39:21.160

15 Batch convert TIFF images to PDF? 2009-12-10T10:41:31.370

15 Split pages of scanned PDF 2010-05-10T14:28:01.003

15 Using Ghostscript to convert multi-page PDF into single JPG? 2010-07-27T18:52:46.167

15 What settings to use when making 7zip files in order to get maximum compression when compressing PDFs? 2010-08-19T23:48:08.827

15 How to save "scroll state" of PDF file in Chrome? 2011-07-22T10:21:35.597

15 Finding Image resolution in PDF file? 2011-11-21T16:22:30.593

15 When exporting from PowerPoint to PDF, how do I prevent image compression? 2012-01-10T02:52:11.667

15 Page numbers in a PDF are off, how can I change them? 2012-02-01T21:54:02.243

15 Howto search in PDFs using regular expressions? 2012-03-15T05:35:02.513

15 Batch resize and compress PDF files 2012-05-23T10:54:39.743

15 Where are ghostscript options / switches documented? 2012-06-11T18:30:57.310

15 inkscape transparency when exporting pdf? 2013-02-12T17:55:34.460

15 Is there a way to increase the contrast of a PDF that was created by scanning a photocopy in B-W 2013-07-23T00:26:39.563

15 How to print (PDF) for book-like binding? 2013-12-18T11:26:08.237

14 reduce pdf file size 2009-08-13T00:10:15.490

14 Command line PDF reader 2009-11-20T17:43:06.803

14 How Can I use XeTeX do produce a PDF/X file? 2010-03-09T05:49:24.270

14 Does PDFTK respect PDF security flags? 2010-11-30T08:55:28.407

14 Stop Chrome from opening pdfs in Google Docs Viewer 2010-12-06T18:55:07.820

14 Change default zoom level of PDF files 2010-12-08T22:21:29.793

14 Stitch multiple PDF's together 2010-12-16T19:18:42.247

14 Search pdf for 'eight' but not 'weight' 2011-03-29T15:35:38.770

14 How can I apply a watermark on every page of a PDF file? 2011-05-08T09:44:38.367

14 How to change default page print size in chrome 2012-01-09T23:35:02.703

14 Print PDF file without background 2012-06-25T00:55:07.263

14 How to extract and/or remove the last page of a bunch of PDFs? 2013-07-29T16:36:31.243

14 How to rename a (too) long file name 2013-08-29T09:01:44.283

14 To pdfjoin without rotation and addition of white space 2014-03-16T19:49:06.747

14 How can I combine PDFs in LibreOffice? 2016-04-27T16:51:23.923

13 Generate a PDF from a CHM 2009-08-13T18:20:41.297

13 Multi-Page PDF Banner/Poster from PDF 2009-09-23T19:55:26.547

13 Substitute a font in a PDF document 2010-07-21T08:20:44.617

13 How to convert .PDF to .eps (on Windows) 2010-08-30T03:14:38.473

13 How do I edit a PDF in Acrobat if it rather than LiveCycle 2011-09-15T13:57:42.537

13 How can I deskew and crop PDFs made from scanned pages *automatically*? 2012-07-04T15:53:23.997

13 Make Okular notes visible in acrobat 2013-02-17T10:57:10.127

13 How to distill / rasterize a PDF in Linux 2014-08-25T07:23:08.110

13 How to remove OCR from a PDF? 2014-10-11T06:32:47.117

12 Converting Word forms to PDF (fill in) forms? 2009-07-23T19:43:57.557

12 convert pdf to 2up on linux 2009-08-03T19:50:41.743

12 Windows 7 64-bit PDF thumbnails problem 2009-10-07T18:14:09.700

12 XPS vs PDF. What's the status? 2009-11-20T17:40:47.820

12 How to set default browser for PDF reader Evince on Linux? 2010-06-14T07:59:11.287

12 How to count pages in multiple PDF files? 2012-03-22T16:21:58.290

12 Clickable URLs in PDF output created by Inkscape/SVG 2013-07-19T15:46:39.177

12 How to scale a long LibreOffice Calc sheet to fit on two pages when exporting to PDF? 2013-10-31T19:50:33.720

12 Remove text from pdf 2014-01-31T21:32:39.010

12 Is there an efficient way to copy text from a PDF without the line breaks? 2014-08-13T07:54:09.433

12 Chrome PDF viewer plugin not working 2016-03-10T03:16:34.657

12 Disable new save as popup in Adobe Reader DC 2016-05-30T18:31:55.043

11 Is there a free tool which will let me type onto PDFs and then save, or at least print, them? 2009-09-12T09:32:14.950

11 How to actually read ebooks? 2009-09-29T11:05:53.627

11 Convert PDF 2 sides per page to 1 side per page 2009-10-11T21:15:39.537

11 Is there a way to unlock PDF documents? 2009-11-23T15:00:25.110