> For the complete documentation index, see [llms.txt](https://kawsing.gitbook.io/opensystem/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://kawsing.gitbook.io/opensystem/ubuntu-zhuo-mian/ocr.md).

# OCR

```
sudo apt-get install tesseract-ocr-all imagemagick gimagereader
```

![](https://529150212-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-Lh81JtaIQ84bwQqz_Wh%2F-M5jvIMMlZoGMLbMqB_q%2F-M5jwV-uWIPcFSgP2fls%2Fimage.png?alt=media\&token=bbc887a8-6638-4b09-8a86-200a67cec1cf)

![](https://529150212-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-Lh81JtaIQ84bwQqz_Wh%2F-M5jwYqh5qqWL7dTkBk1%2F-M5jx-4MVEBHYVjguTk8%2Fimage.png?alt=media\&token=e44d791d-7d18-4350-b573-a5e549e89ceb)