cptcha.setDatapath(pth); <---- incorrect pth value
On Wednesday, February 12, 2020 at 10:00:31 PM UTC-6, Rajith Kariyawsam
wrote:
>
> Hi Quan,
> I didn't got wht do you mean by 'tessdata ' folder.
> given pth is the copied image(png) location. my image name is*
> 'testcap.png'*
>
> as per the below line
>
> String pth = "C:\\Users\\username\\Downloads\\capthca1\\testcap.png";
>
> FileHandler.copy(imgFile, new File(pth));
>
>
>
> Appreciate it if you can further describe it, please.
>
>
>
> On Thursday, February 13, 2020 at 12:16:27 AM UTC+5:30, Quan Nguyen wrote:
>>
>> It looks like the datapath is set incorrectly. It should be set to
>> tessdata folder.
>>
>> On Tuesday, February 11, 2020 at 2:30:45 AM UTC-6, Rajith Kariyawsam
>> wrote:
>>>
>>> Still, the same error occurred for me.
>>>
>>> code:
>>>
>>> <dependency>
>>> <groupId>net.sourceforge.tess4j</groupId>
>>> <artifactId>tess4j</artifactId>
>>> <version>4.3.1</version>
>>> </dependency>
>>>
>>>
>>> <dependency>
>>> <groupId>org.seleniumhq.selenium</groupId>
>>> <artifactId>selenium-java</artifactId>
>>> <version>3.141.59</version>
>>> </dependency>
>>>
>>>
>>> File imgFile =
>>> findElement(captchaimgIdPath).getScreenshotAs(OutputType.FILE);
>>> String pth = "C:\\Users\\username\\Downloads\\capthca1\\testcap.png";
>>> //src/main/resources
>>> Thread.sleep(2000);
>>> FileHandler.copy(imgFile, new File(pth));
>>> Thread.sleep(2000);
>>> Tesseract cptcha = new Tesseract();
>>> cptcha.setDatapath(pth);
>>> cptcha.setLanguage("eng");
>>> String text = cptcha.doOCR(new File(pth));
>>>
>>> System.out.println(text);
>>>
>>>
>>> On Sunday, September 2, 2018 at 10:20:53 PM UTC+5:30, Subramaniyan
>>> Suresh wrote:
>>>>
>>>> I am using Tess4J in my project to extract text from an image (Using
>>>> Eclipse IDE). I am getting the following error when I try run the OCR. Any
>>>> suggestion?
>>>>
>>>> *Error: Exception in thread "main" java.lang.Error: Invalid memory
>>>> access*
>>>>
>>>>
>>>> *Note: I have attached the image file which I've used *
>>>>
>>>> *My Code*:
>>>>
>>>>
>>>> package tesseractTraining;
>>>>
>>>>
>>>> import java.io.File;
>>>>
>>>> import net.sourceforge.tess4j.*;
>>>>
>>>>
>>>> public class TesseractMainRunner {
>>>>
>>>> public static void main(String[] args) {
>>>>
>>>> File imageFile = new File("E:\\Tesseract\\Test Images\\sample.png");
>>>>
>>>> Tesseract instance = new Tesseract();
>>>>
>>>> try {
>>>>
>>>> instance.setDatapath("C:\\Program Files
>>>> (x86)\\Tesseract-OCR\\tessdata");
>>>>
>>>> instance.setLanguage("eng");
>>>>
>>>> String result = instance.doOCR(imageFile);
>>>>
>>>> System.out.println(result);
>>>>
>>>> } catch (TesseractException e) {
>>>>
>>>> System.err.println(e.getMessage());
>>>>
>>>> }
>>>>
>>>> imageFile.exists();
>>>>
>>>> }
>>>>
>>>>
>>>> }
>>>>
>>>>
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