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Set Translation Languages via Environment Variables in the GUI #399

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Jan 4, 2025
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Set Translation Languages via Environment Variables in the GUI #399

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f89f474
add(gui): update default language settings to use environment variables
namazuchin Jan 4, 2025
a1782b1
docs: enhance README_GUI with environment variable settings and suppo…
namazuchin Jan 4, 2025
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22 changes: 22 additions & 0 deletions docs/README_GUI.md
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,28 @@ This subfolder provides the GUI mode of `pdf2zh`.

2. Drop the PDF file into the window and click `Translate`.

### Environment Variables

You can set the source and target languages using environment variables:

- `PDF2ZH_LANG_FROM`: Sets the source language. Defaults to "English".
- `PDF2ZH_LANG_TO`: Sets the target language. Defaults to "Simplified Chinese".

### Supported Languages

The following languages are supported:

- English
- Simplified Chinese
- Traditional Chinese
- French
- German
- Japanese
- Korean
- Russian
- Spanish
- Italian

## Preview

<img src="./images/before.png" width="500"/>
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4 changes: 2 additions & 2 deletions pdf2zh/gui.py
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Expand Up @@ -409,12 +409,12 @@ def progress_bar(t: tqdm.tqdm):
lang_from = gr.Dropdown(
label="Translate from",
choices=lang_map.keys(),
value="English",
value=os.getenv("PDF2ZH_LANG_FROM", "English"),
)
lang_to = gr.Dropdown(
label="Translate to",
choices=lang_map.keys(),
value="Simplified Chinese",
value=os.getenv("PDF2ZH_LANG_TO", "Simplified Chinese"),
)
page_range = gr.Radio(
choices=page_map.keys(),
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