SET_UNICHARSET_PROPERTIES(1)

✨ set_unicharset_properties — the glow-up page for your unichars ✨

okay so bestie, this is the set_unicharset_properties(1) manual page, and honestly it's giving "small tool, big slay" 💅 it's a Tesseract thing, and it does exactly one job but it does it so well.

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💖 NAME 💖

set_unicharset_properties — literally just: set properties about the unichars 🎀

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🦋 SYNOPSIS 🦋

set_unicharset_properties  --U input_unicharsetfile  --script_dir
/path/to/langdata   --O output_unicharsetfile

like, that's the whole vibe. three flags, one command, no cap 🫶

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🌸 DESCRIPTION 🌸

okay so here's the tea ☕ set_unicharset_properties(1) reads a unicharset file, puts the result in a UNICHARSET object, fills it with properties about the unichars it contains, and then writes the result back out to another unicharset file. it's giving makeover montage ✨ like yes you already had a unicharset but now it has properties, main character energy fr fr 👑

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🌈 OPTIONS 🌈

• --script_dir /path/to/langdata — (Input) this one tells it where the directory lives that holds the universal script unicharsets and the font xheights 🗂️ it's a string, and the default is literally empty (nothing, nada, the void 💀). so like… you probably wanna set this one.
• --U unicharsetfile — (Input) specify the location of the unicharset to load as input 💖 this is the glow-up before pic.
• --O unicharsetfile — (Output) specify the location of the unicharset to be written with the updated properties ✨ the after pic, and she ate.

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👑 HISTORY 👑

set_unicharset_properties(1) was first made available for tesseract version 3.03 🕰️ so she's been serving looks since way back, we stan a legacy icon.

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🧚 RESOURCES 🧚

• Main web site: https://github.com/tesseract-ocr
• Information on training: https://tesseract-ocr.github.io/tessdoc/Training-Tesseract.html

go read, bestie, it's free education 📚💜

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🔥 SEE ALSO 🔥

• tesseract(1) — the big sibling, the headliner, the moment.

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🎀 COPYING 🎀

Copyright (C) 2012 Google, Inc. Licensed under the Apache License, Version 2.0 📝 (yes, keep the license, always keep the license, it's the rules 🙈)

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💜 AUTHOR 💜

The Tesseract OCR engine was written by Ray Smith and his research groups at Hewlett Packard (1985-1995) and Google (2006-2018) 🌟 legends, honestly. periodt.

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ngl the only thing you gotta remember: point --U at your input, --O at your output, and set --script_dir to your langdata path so it can find the universal script unicharsets and font xheights. that's it. that's the whole slay 💅✨

this page is from the 2026-09-28 drop of the SET_UNICHARSET_PROPERTIES(1) manual — mwah, hope it helped, love u, bye 🫶💖