new TesseractEngine
时间: 2024-01-04 16:04:09 浏览: 75
It sounds like you are referring to using the Tesseract OCR engine in your project. To create a new TesseractEngine instance, you will need to import the necessary Tesseract libraries and initialize the engine with the appropriate configuration.
Here is an example of how you could create a new TesseractEngine in Java:
```
import net.sourceforge.tess4j.*;
public class MyOCRProgram {
public static void main(String[] args) {
// Set the path to the tessdata directory
System.setProperty("TESSDATA_PREFIX", "/path/to/tessdata");
// Initialize the TesseractEngine with the default configuration
Tesseract tesseract = new Tesseract();
tesseract.setDatapath("/path/to/tessdata");
// Use the TesseractEngine to perform OCR on an image
try {
String result = tesseract.doOCR(new File("/path/to/image.png"));
System.out.println(result);
} catch (TesseractException e) {
System.err.println(e.getMessage());
}
}
}
```
In this example, we set the `TESSDATA_PREFIX` environment variable to point to the directory containing the Tesseract training data. Then, we create a new `Tesseract` instance and set its `datapath` property to the same directory. Finally, we use the `doOCR` method of the `Tesseract` instance to perform OCR on an image and print the result.
I hope this helps! Let me know if you have any further questions.
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