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Add explanation to --script-dir argument for set_unicharset_properties

David Browne 2018-03-04 23:29:26 +10:00
parent 617757b465
commit 807150c90d
1 changed files with 3 additions and 1 deletions
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Training-Tesseract-3.03–3.05.md

@ -241,12 +241,14 @@ unicharset_extractor lang.fontname.exp0.box lang.fontname.exp1.box ...
*New in 3.03*
This tool, together with a set of data files, allow the addition of extra properties in the unicharset, mostly sizes obtained from fonts.
This tool, together with a set of data files, allow the addition of extra properties in the unicharset, mostly sizes obtained from fonts.
```
training/set_unicharset_properties -U input_unicharset -O output_unicharset --script_dir=training/langdata
```
`--script-dir` should point to a directory containing the relevant .unicharset file(s) for your training character set. These can be downloaded from [https://github.com/tesseract-ocr/langdata](https://github.com/tesseract-ocr/langdata)).
After running `unicharset_extractor` and `set_unicharset_properties`, you should get a `unicharset` file with all the fields set to the right values, like in this [example](#an-example-of-the-unicharset-file).
## The font\_properties file