frontpage.
newsnewestaskshowjobs

Open Source @Github

fp.

I built a tool to generate Cornell notes from YouTube videos

2•cristyg0101•3h ago•1 comments

Ask HN: Anyone set up ways to easily obtain and read transcripts from Ted, YT?

2•MollyRealized•8h ago•4 comments

Where are people finding GPU capacity?

3•adilhafeez•14h ago•2 comments

Continue coding agent is dead. Alternatives?

3•roscas•1d ago•3 comments

Coding Agents killed my identity. How do you feel?

19•bah9•1d ago•33 comments

Ask HN: What's the current best research/understanding of healthy weight loss?

2•simonebrunozzi•12h ago•4 comments

Windmill.dev is not "fully open-sourced (AGPLv3)"

9•alpine-rockies•1d ago•2 comments

Ask HN: At what point does "clean architecture" become technical debt?

4•kiops•18h ago•4 comments

Ask HN: OpenCode no longer including DeepSeek?

8•dv35z•1d ago•6 comments

Ask HN: Why does the US government search through people's phones at the border?

13•roschdal•1d ago•12 comments

Robotics Software

3•erardaiden•1d ago•0 comments

Ask HN: Why is HN missing a "go to top" link on long posts?

4•KellyCriterion•1d ago•3 comments

Ask HN: How to Relicense an Old Project

3•gradschool•1d ago•1 comments

SearXNG running on OpenBSD on a ThinkPad t420

2•open-search•1d ago•0 comments

Authenticated Git-fetch-over-HTTPS against gitlab.com is failing

2•basilgohar•1d ago•0 comments

You've reached the end!

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