Joost, On Thursday, 2020-12-10 10:28:05 +0100, you wrote:
> ... > My old printer/scanner can scan directly to PDF using the sheetfeeder. > For double-sided, I always ended up with 1 PDF with odd-pages and 1 with even. > > There used to be tools available (python-old) that could shuffle these > together and merge them into a single PDF, which would allow for easy reading/ > printing. $ pdftk odd.pdf even.pdf shuffle output all.pdf Command "pdftk" comes with package "app-text/pdftk". Sincerely, Rainer