Python 按照 pytesseract
时间: 2024-06-24 12:00:39 浏览: 127
PyTesseract 是一个 Python 库,它允许开发者使用 Google's Tesseract-OCR (Optical Character Recognition) 工具来识别图像中的文本。Tesseract 是一个开源的 OCR 引擎,而 PyTesseract 将这个功能封装成了一个简单易用的接口,使得 Python 程序能够处理各种图片文件(如 .jpg, .png 等)并提取其中的文本内容。
以下是如何在 Python 中使用 PyTesseract 的基本步骤:
1. 安装依赖:首先需要安装 `pytesseract` 和 `PIL`(Python Imaging Library 或 Pillow),因为 Tesseract 需要一个图像处理库来预处理图像。你可以通过 pip 进行安装:
```
pip install pytesseract pillow
```
2. 配置 Tesseract:如果你在 Windows 上安装了 Tesseract 并没有将其添加到系统路径中,可能需要设置环境变量或指定 Tesseract 的完整路径给 `pytesseract.pytesseract.tesseract_cmd`。例如:
```python
import pytesseract
pytesseract.pytesseract.tesseract_cmd = 'C:\\Program Files\\Tesseract-OCR\\tesseract.exe'
```
3. 读取和识别图像:
```python
from PIL import Image
import pytesseract
image_path = 'path_to_your_image.jpg'
text = pytesseract.image_to_string(Image.open(image_path))
print(text)
```
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