frontpage.
newsnewestaskshowjobs

Open Source @Github

fp.

Open in hackernews

Ask HN: Best on device LLM tooling for PDFs?

4•martinald•1y ago
I've got very used to using the "big" LLMs for analysing PDFs

Now llama.cpp has vision support; I tried out PDFs with it locally (via LM Studio) but the results weren't as good as I hoped for. One time it insisted it couldn't do "OCR", but gave me an example of what the data _could_ look like - which was the data.

The other major problem is sometimes PDFs are actually made up of images; and it got super confused on those as well.

Given this is so new I'm struggling to find any tools which make this easier.

Comments

raymond_goo•1y ago
Try something like this

  !pip install pytesseract pdf2image pillow
  !apt install poppler-utils
  #!apt install tesseract-ocr
  from pdf2image import convert_from_path
  import pytesseract

  pages = convert_from_path('k.pdf', dpi=300)

  all_text = ""
  for page_num, img in enumerate(pages, start=1):
      text = pytesseract.image_to_string(img)
      all_text += f"\n--- Page {page_num} ---\n{text}"

  print(all_text)
constantinum•1y ago
give https://pg.llmwhisperer.unstract.com/ a try

Ask HN: Who is hiring? (September 2026)

206•whoishiring•15h ago•225 comments

Ask HN: Who wants to be hired? (September 2026)

84•whoishiring•15h ago•264 comments

Were Claude's Weekly Limits Cut in Half? (and obscured by another 50% "deal"?)

2•benwills•4h ago•1 comments

Ask HN: Anyone homeschooling their kids?

8•wbnns•6h ago•5 comments

Ask HN: Does HN block mobile browsers?

3•pbohun•8h ago•6 comments

Ask HN: What would happen if your company stopped using all AI tomorrow?

37•jc_811•1d ago•82 comments

Dropbox Data Breach

43•hmate9•1d ago•7 comments

Is it just me, or has Claude Opus gotten worse recently?

12•de6u99er•21h ago•18 comments

Claude Code now appends a link to a Claude session in every commit

10•codexon•1d ago•2 comments

Old.reddit.com no longer works for logged out users

30•kradeelav•1d ago•14 comments

Ask HN: What do your job interviews look like?

28•Hixon10•2d ago•9 comments

Asked Reddit support to give me API key so I can delete my data. They refused

13•leoriq•16h ago•16 comments

Tell HN: Remember to Change Your Filters

5•surprisetalk•1d ago•6 comments

Hotline Telegram Support and Sales Hub (hotline.tg)

3•hotline•1d ago•0 comments

Native Apps Why?

7•dmvjs•1d ago•23 comments

Ask HN: Why is Founder Mode not working for Airbnb?

6•jorisboris•1d ago•9 comments

Claude 20x usage is only for the 5 hour window, not for the weekly limit

15•vmg12•1d ago•3 comments

Ask HN: What are your biggest problems and fixes with multisession engineering?

5•top_rooster•2d ago•4 comments

Ask HN: Which self-hosted Docker UIs support rootless mode?

3•vsilent•1d ago•0 comments

Ask HN: What is the next Burning Man in NA?

4•johnnyApplePRNG•1d ago•6 comments

Ask HN: What to do when a vendor doesn't respond to security issues?

3•cudder•1d ago•2 comments

Ask HN: Are Prompt Injections "Malware"?

2•razorbeamz•1d ago•11 comments

Dwarf Fortress creator: industry in shambles over AI and layoffs

3•01-_-•9h ago•1 comments

Which AI Do You Think Will Have the Greatest Impact on the World?

5•SudilaDasun•2d ago•5 comments

You've reached the end!