# Interact with GUI | |
This subfolder provides the GUI mode of `pdf2zh`. | |
## Usage | |
1. Run `pdf2zh -i` | |
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"/> | |
<img src="./images/after.png" width="500"/> | |
## Maintainance | |
GUI maintained by [Rongxin](https://github.com/reycn) | |