http://ln.ht/_/images/favicon-4c526c32c48400028d7739cac47cd2a3.svg?vsn=d http://ln.ht/_/feed/JPEG 2026-07-29T20:37:13.917861Z tmfnk https://ln.ht/~tmfnk <p> A toolkit for converting PDFs and other image-based document formats into clean, readable, plain text format.</p> <p> Try the online demo: https://olmocr.allenai.org/</p> <p> Features:</p> <p> Convert PDF, PNG, and JPEG based documents into clean Markdown Support for equations, tables, handwriting, and complex formatting Automatically removes headers and footers Convert into text with a natural reading order, even in the presence of figures, multi-column layouts, and insets Efficient, less than $200 USD per million pages converted (Based on a 7B parameter VLM, so it requires a GPU)</p> https://github.com/allenai/olmocr 2025-10-29T08:32:34Z eli https://ln.ht/~eli https://parametric.press/issue-01/unraveling-the-jpeg/ 2022-03-08T12:11:26Z rogeruiz https://ln.ht/~rogeruiz http://imrannazar.com/Let%27s-Build-a-JPEG-Decoder%3A-Huffman-Tables 2013-02-25T22:38:19Z