On 2020-12-10, Michael <[email protected]> wrote: > On Thursday, 10 December 2020 08:27:33 GMT Neil Bothwick wrote: [...] >> I use gscan2pdf, although it sans to many more file formats. Scan to 2 >> page PDF and your printer can print in duplex. >> >> Gscan2pdf has lots of nice features, I used to use it with an ADF and it >> would scan all the sheets, then I'd turn the stack over and feed it back >> in and it would scan the other sides and then put all the pages in the >> correct order. >> >> I have a duplex scanner now, but that was a real time saver. > > Alternatively, on the CLI you could use imagemagick to convert your png, > tiff, > jpg, etc., to pdf: > > convert scan1.png scan1.pdf > convert scan2.png scan2.pdf > > Then join the two pdf documents into one with two pages, using poppler's > pdfunite: > > pdfunite scan1.pdf scan2.pdf scanned.pdf
There's no need for the two-step process: $ convert scan1.png scan2.png scanned.pdf -- Grant
