2
votes
Error in converting a PDF to a PNG in ImageMagick
I'm using ImageMagick 7.1.1-8 and just had the same issue:
$ magick example.pdf output.png
magick: profile 'icc': 'RGB ': RGB color space not permitted on grayscale PNG `output.png' @ warning/png.c/...
- 179
2
votes
How to count pages in multiple PDF files in Windows 10?
Beautiful Excel and VBA solution here: https://www.extendoffice.com/documents/excel/5330-excel-vba-pdf-page-count.html
Open a worksheet where you want to get the Pdf files and page numbers.
Hold down ...
- 21
1
vote
Accepted
Apply watermark to every pdf on a directory
You can use a for loop like this:
for file in *.pdf; do pdftk "$file" stamp watermark.pdf output "WM-$file"; done
- 7,539
1
vote
Accepted
Scaling a PDF using Adobe Acrobat's preflight fixup doesn't scale document links with it
Running cpdf -scale-to-fit a4portrait in.pdf -o out.pdf should move the links and their destinations properly when scaling. If it doesn't, that's a bug, and you can send me a bug report with an ...
- 211
1
vote
Accepted
How to avoid Chrome "Save as PDF" encoding "fi" etc. as ligatures?
Unknown when or if the bug has been closed but issue persists as follows, currently using Chromium based Edge that character pair at source is not a ligature but distinctly separate characters. (In ...
- 186
1
vote
Accepted
Change pdf page and font color displayed in internet browsers
Hmm
Chrome currently still cannot but Older Browsers could be customised as much as you wished within their abilities, here inversion is simply pressI
In Current Firefox you can set a bookmarklet for ...
- 186
1
vote
Change pdf page and font color displayed in internet browsers
In Firefox version 112.02 this works for me:
In the address bar type:
about:config
In the search field type:
pdfjs
Set these configuration options:
pdfjs.forcePageColors true
pdfjs....
- 133
1
vote
How to keep the Highlighter tool selected in Skim?
You can select highlight as your main tool:
You can click and hold the rightmost tool to have "highlight" as one of the default tools.
This lets you highlight by default, and you shouldn't ...
- 11
1
vote
How do I edit the printing margins \ borders of a PDF, in Adobe Acrobat Pro or Soda PDF Pro, in order to print the PDF?
The core problem is there are just too many PDF layouts and formats for generic printing to adjust each page to its optimum scale thus a print driver can rotate content and layout as multiple pages ...
- 186
1
vote
How to convert PDF to Grayscale
Use mutool (version ≥ 1.22.1) to change the colorspace of PDF files.
mutool recolor -c gray -o "gray.pdf" "color.pdf"
See this answer.
- 151
1
vote
How can the Table of Contents in a PDF file be edited?
You can use pdf.togen to edit the toc.
use pdftocio to get the toc of the pdf
edit the toc
write back to the pdf with pdftocio command.
Further more, if the pdf has no toc, you can also use pdf....
- 416
Only top scored, non community-wiki answers of a minimum length are eligible