REVERTPDF(1)

πŸ“¦ version 1.60, in nixos 26.05, nixpkgs unstable

πŸ’… REVERTPDF β€” like, the revertpdf.pl era πŸ’…

okay bestie, so this is a page from the User Contributed Perl Documentation corner of the manual-verse, and the star of the show is a little script called revertpdf.pl. buckle up, it's lowkey iconic πŸŽ€

✨ NAME ✨

revertpdf.pl β€” the tool that removes the last edits to a PDF document. yes, undo but make it filesystem ✨

🌸 SYNOPSIS 🌸

revertpdf.pl [options] infile.pdf [outfile.pdf]

Options:
  -c --count          just print the number of revisions and exits
  -v --verbose        print diagnostic messages
  -h --help           verbose help message
  -V --version        print CAM::PDF version

so you give it an infile.pdf, and optionally an outfile.pdf to write the glow-up into. then you vibe-check it with the flags below πŸ”₯

πŸ¦‹ DESCRIPTION πŸ¦‹

okay so here's the tea, and it's genuinely kind of obsessed-worthy: PDF documents have this interesting feature where edits can be applied just to the end of the file without altering the original content. the way that works is genuinely main character energy πŸ’…

because of that, it's possible to recover previous versions of a document. no cap. but β€” and this is a big but β€” this is only possible if the editor writes out an 'unoptimized' version of the PDF. so if your editor is out here optimizing, this whole plan is giving nothing 😭

this program removes the last layer of edits from the PDF document. that's the whole gig. 🫢

and if there's just one revision? we emit a message and abort. no edits to remove, no drama, we just say so and go. periodt.

the --count option is the chill one: it just prints the number of generations the document has endured and applies no changes. iykyk β€” sometimes you just wanna know. πŸ‘‘

🧚 SEE ALSO 🧚

  • CAM::PDF β€” the actual icon behind all of this ✨

πŸ’œ AUTHOR πŸ’œ

See CAM::PDF πŸ‘‘


and that's the whole page, bestie 🌈 cute lil sign-off time: this one's from perl v5.42.3, dated 2013-08-15 β€” a genuine vintage moment, and it literally ate πŸŽ€πŸ’–

πŸ“¦ where this page comes from