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Developer uses local vision model for OCR on scanned PDFs

A developer encountered significant challenges while building a search engine for Salvadoran documents, primarily due to half of the documents being image-based PDFs without any searchable text. To overcome this, the developer utilized a local vision model and LM Studio to perform OCR on these scanned documents. This process enabled the extraction of text, making the documents searchable and usable for the search engine. AI

IMPACT Enables searchability of image-only documents, potentially improving access to information in archives and scanned collections.

RANK_REASON Developer uses specific tools (local vision model, LM Studio) to solve a technical problem (OCR on scanned PDFs).

Read on Mastodon — fosstodon.org →

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  1. Mastodon — fosstodon.org TIER_1 English(EN) · [email protected] ·

    My biggest headache building a search engine for Salvadoran documents? Half the PDFs are just scans. No text, nothing to search! ▶ Full write-up: https:// joche

    My biggest headache building a search engine for Salvadoran documents? Half the PDFs are just scans. No text, nothing to search! ▶ Full write-up: https:// jocheojeda.com/2026/06/01/ocr- image-only-pdfs-with-a-local-vision-model-lm-studio/ # Shorts # AI # LocalAI # Programming # d…