I have no idea what this variable does - my understanding is that your
simply combine the languages in the lang param, e.g. "eng+rus" instead of
"eng".

Patrick

On Thu, Apr 18, 2013 at 7:24 PM, Romeo Jihara <[email protected]> wrote:

> Hi,
>
> I'd like to perform OCR on multiple languages at the same time. Browsing
> through the source code I found the "tessedit_load_sublangs" option, but I
> can't find any examples of that option actually being set to something.
> I've tried all of the following, without any luck:
>
> engine->SetVariable("tessedit_load_sublangs", "chi,jpn,rus");
> engine->SetVariable("tessedit_load_sublangs", "chi jpn rus");
> engine->SetVariable("tessedit_load_sublangs", "chi+jpn+rus");
>
> What's the correct way to set this option?
>
> Thanks, Romeo
>
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