This is an Access Violation in the Microsoft C Runtime.

There are two possibilities that come into my mind:

1. NULL Pointer exception. (Some NULL String that is passed to fopen or 
similar.)
2. The DLL uses 2 different incompatible C Runtimes. I had such a crash 
when passing a FILE* created by C Runtime v8 (VS 2005) to a 
TessBaseAPIPrintVariables that uses C Runtime v9 (VS 2008).

Probably you should distribute the Debug Version of the 
libtesseract302.dll, then the Stack trace would be more informative. 
(However this requires the Debug C Runtime to be present on the target 
system which is a bit difficult.)

Anyway, it would probably be helpful to have the full crash log 
"C:\Users\pcrmd\workspace\Tess4jNew\hs_err_pid6184.log", that is mentioned 
in the short crash log.

Am Freitag, 20. April 2012 04:30:03 UTC+2 schrieb Quan Nguyen:
>
> Code? Pix? Does Tesseract itself work with those images?
>
> On Thursday, April 19, 2012 1:25:29 AM UTC-5, harry asir wrote:
>>
>> Hi, 
>>
>> Thanks for your reply. 
>>
>> With Woindows7, any image other than default image present in tess4j 
>> folder (Zipped one) crash is happening at JRE. Similar crash is 
>> happening with any images (including default image present in tess4j 
>> folder) 
>>
>> Logs: 
>>
>> # 
>> # A fatal error has been detected by the Java Run Time Environment: 
>> # EXCEPTION_ACCESS_VIOLATION (0x0000005) at pc=0x72064673, pid=6184, 
>> tid=3628 
>> # 
>> # JRE version: 6.0_20-b02 
>> # Java VM: Java HotSpot(TM) Client VM (16.3-b01 mixed mode, sharing 
>> windows-x86) 
>> # problematic frame: 
>> # C [MSVCR90.dll+0X24673] 
>> # 
>> # An error report file with more information is saved as: 
>> # C:\Users\pcrmd\workspace\Tess4jNew\hs_err_pid6184.log 
>> # 
>> # If you would like to submit a bug report, please visit: 
>> #  http://java.sun.com/webapps/bugreport/crash.jsp 
>> # The crash happened outside the Java Virtual Machine in native coe. 
>> # See problematic frame for where to report the bug. 
>> # 
>>
>> Please help me how to solve this issue. 
>>
>> Regards, 
>> Harry John Asir 
>>
>>
>>
>> On Apr 19, 9:18 am, Quan Nguyen <[email protected]> wrote: 
>> > Tess4J is just a simple wrapper around TessBaseAPI. It can do only what 
>> > Tesseract can. For color images, you probably will need to apply 
>> > thresholding to create binary images suitable for OCR operations. 
>> > 
>> > 
>> > 
>> > On Wednesday, April 18, 2012 5:45:53 AM UTC-5, harry asir wrote: 
>> > 
>> > > OCR is always failing for coloured images. With the test images 
>> > > present in Tess4J folder (Ziped one), Ocr is working. Can you help me 
>> > > in doing ocr for coloured images using Tess4J. 
>> > > I am using Windows 7 PC. 
>> > 
>> > > Regards, 
>> > > Harry John Asir 
>> > 
>> > > On Apr 17, 8:14 am, Quan Nguyen <[email protected]> wrote: 
>> > > > A JNA-based wrapper for Tesseract OCR 3.02 DLL, the library 
>> provides 
>> > > > optical character recognition (OCR) support for: 
>> > 
>> > > >     * TIFF, JPEG, GIF, PNG, and BMP image formats 
>> > > >     * Multi-page TIFF images 
>> > > >     * PDF document format 
>> > 
>> > > > This version is still in early beta development; as such, it has 
>> rough 
>> > > > edges and not undergone thorough testing. Any 
>> > > feedback/comment/suggestion 
>> > > > is welcome. 
>> > 
>> > > >http://tess4j.sf.net 
>> > On Wednesday, April 18, 2012 5:45:53 AM UTC-5, harry asir wrote: 
>> > 
>> > > OCR is always failing for coloured images. With the test images 
>> > > present in Tess4J folder (Ziped one), Ocr is working. Can you help me 
>> > > in doing ocr for coloured images using Tess4J. 
>> > > I am using Windows 7 PC. 
>> > 
>> > > Regards, 
>> > > Harry John Asir 
>> > 
>> > > On Apr 17, 8:14 am, Quan Nguyen <[email protected]> wrote: 
>> > > > A JNA-based wrapper for Tesseract OCR 3.02 DLL, the library 
>> provides 
>> > > > optical character recognition (OCR) support for: 
>> > 
>> > > >     * TIFF, JPEG, GIF, PNG, and BMP image formats 
>> > > >     * Multi-page TIFF images 
>> > > >     * PDF document format 
>> > 
>> > > > This version is still in early beta development; as such, it has 
>> rough 
>> > > > edges and not undergone thorough testing. Any 
>> > > feedback/comment/suggestion 
>> > > > is welcome. 
>> > 
>> > > >http://tess4j.sf.net 
>> > On Wednesday, April 18, 2012 5:45:53 AM UTC-5, harry asir wrote: 
>> > 
>> > > OCR is always failing for coloured images. With the test images 
>> > > present in Tess4J folder (Ziped one), Ocr is working. Can you help me 
>> > > in doing ocr for coloured images using Tess4J. 
>> > > I am using Windows 7 PC. 
>> > 
>> > > Regards, 
>> > > Harry John Asir 
>> > 
>> > > On Apr 17, 8:14 am, Quan Nguyen <[email protected]> wrote: 
>> > > > A JNA-based wrapper for Tesseract OCR 3.02 DLL, the library 
>> provides 
>> > > > optical character recognition (OCR) support for: 
>> > 
>> > > >     * TIFF, JPEG, GIF, PNG, and BMP image formats 
>> > > >     * Multi-page TIFF images 
>> > > >     * PDF document format 
>> > 
>> > > > This version is still in early beta development; as such, it has 
>> rough 
>> > > > edges and not undergone thorough testing. Any 
>> > > feedback/comment/suggestion 
>> > > > is welcome. 
>> > 
>> > > >http://tess4j.sf.net 
>> > On Wednesday, April 18, 2012 5:45:53 AM UTC-5, harry asir wrote: 
>> > 
>> > > OCR is always failing for coloured images. With the test images 
>> > > present in Tess4J folder (Ziped one), Ocr is working. Can you help me 
>> > > in doing ocr for coloured images using Tess4J. 
>> > > I am using Windows 7 PC. 
>> > 
>> > > Regards, 
>> > > Harry John Asir 
>> > 
>> > > On Apr 17, 8:14 am, Quan Nguyen <[email protected]> wrote: 
>> > > > A JNA-based wrapper for Tesseract OCR 3.02 DLL, the library 
>> provides 
>> > > > optical character recognition (OCR) support for: 
>> > 
>> > > >     * TIFF, JPEG, GIF, PNG, and BMP image formats 
>> > > >     * Multi-page TIFF images 
>> > > >     * PDF document format 
>> > 
>> > > > This version is still in early beta development; as such, it has 
>> rough 
>> > > > edges and not undergone thorough testing. Any 
>> > > feedback/comment/suggestion 
>> > > > is welcome. 
>> > 
>> > > >http://tess4j.sf.net- Hide quoted text - 
>> > 
>> > - Show quoted text -
>
>

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