google for "learn c++", "how to compile c++" etc. Zdenko
On Thu, Jul 4, 2013 at 8:09 PM, ajmal azeez <[email protected]>wrote: > Well you are right.I am a beginner in tesseract.So could you please tell > me from where do i have to start :D > > > > On Wed, Jul 3, 2013 at 12:04 PM, zdenko podobny <[email protected]> wrote: > >> >> On Wed, Jul 3, 2013 at 7:22 AM, ajmal azeez <[email protected]>wrote: >> >>> i get an error as follows >>> ajmal@ajmal-Inspiron-5523:~/Desktop/project$ g++ sample.cpp >>> phototest.tif >>> /usr/bin/ld:phototest.tif: file format not recognized; treating as >>> linker script >>> /usr/bin/ld:phototest.tif:1: syntax error >>> >>> collect2: ld returned 1 exit status >>> >>> Do you have any clue what you are doing? ;-) >> I think you should take time for studying... >> >> Zdenko >> >> >>> On Tuesday, July 2, 2013 10:23:22 PM UTC+5:30, zdenop wrote: >>> >>>> And what will happen if you remove that header file? >>>> >>>> Zdenko >>>> >>>> >>>> On Tue, Jul 2, 2013 at 10:03 AM, ajmal azeez <[email protected]>wrote: >>>> >>>>> When i try to compile the code given below i am getting an error >>>>> message "test_simple.cpp:4:25: fatal error: tessbaseapi.h: No such file or >>>>> directory >>>>> compilation terminated." >>>>> >>>>> #include <baseapi.h> >>>>> #include <allheaders.h> >>>>> #include <sys/time.h> >>>>> #include <tessbaseapi.h> >>>>> >>>>> int main() { >>>>> >>>>> tesseract::TessBaseAPI *myOCR = >>>>> new tesseract::TessBaseAPI(); >>>>> >>>>> >>>>> printf("Leptonica version: %s\n", >>>>> getLeptonicaVersion()); >>>>> >>>>> if (myOCR->Init(NULL, "eng")) { >>>>> fprintf(stderr,"Could not initialize tesseract.\n"); >>>>> exit(1); >>>>> } >>>>> >>>>> Pix *pix = pixRead("phototest.tif"); >>>>> myOCR->SetImage(pix); >>>>> >>>>> char* outText = myOCR->GetUTF8Text(); >>>>> printf("OCR output:\n\n"); >>>>> printf(outText); >>>>> >>>>> myOCR->Clear(); >>>>> myOCR->End(); >>>>> delete [] outText; >>>>> pixDestroy(&pix); >>>>> return 0; >>>>> } >>>>> >>>>> >>>>> On Tuesday, July 2, 2013 12:24:43 PM UTC+5:30, zdenop wrote: >>>>> >>>>>> >>>>>> On Mon, Jul 1, 2013 at 7:33 PM, ajmal azeez <[email protected]>wrote: >>>>>> >>>>>>> Wer can i find tessbaeapi.h?? >>>>>>> >>>>>>> I never heard about it. Why do you think you need it? >>>>>> >>>>>> -- >>>>>> Zdenko >>>>>> >>>>>> >>>>>>> >>>>>>> On Thursday, March 29, 2012 8:22:55 PM UTC+5:30, Gustavo Souto wrote: >>>>>>>> >>>>>>>> Hi everyone, I need you help... >>>>>>>> >>>>>>>> I want to create a program in C++ with Tesseract, but when I try >>>>>>>> to compile the source code some errors appear. I don't know well how to >>>>>>>> link the libs to the source code, but I did do like this: >>>>>>>> ------------------------------******------ CODE >>>>>>>> ------------------------------******------------------------------* >>>>>>>> *****--- >>>>>>>> >>>>>>>> #include <baseapi.h> >>>>>>>> #include <allheaders.h> >>>>>>>> #include <iostream> >>>>>>>> #include <opencv/cv.h> >>>>>>>> #include <opencv/highgui.h> >>>>>>>> >>>>>>>> using namespace std; >>>>>>>> >>>>>>>> int main() { >>>>>>>> >>>>>>>> tesseract::TessBaseAPI tess; >>>>>>>> >>>>>>>> tess.Init(NULL, "eng", tesseract::OEM_DEFAULT); >>>>>>>> cv::Mat image = cv::imread("/home/souto3/**Pictu****res/num.tif"); >>>>>>>> tess.SetImage((uchar*)image.**da****ta, image.size().width, >>>>>>>> image.size().height, image.channels(), image.step1()); >>>>>>>> tess.Recognize(0); >>>>>>>> const char* out = tess.GetUTF8Text(); >>>>>>>> >>>>>>>> cout << out; >>>>>>>> >>>>>>>> return 0; >>>>>>>> } >>>>>>>> ------------------------------ END CODE ------------------- >>>>>>>> >>>>>>>> -------------------- ERROR ------------------------------******-- >>>>>>>> /tmp/ccAUGhHc.o: In function `main': >>>>>>>> main.cpp:(.text+0x1b): undefined reference to >>>>>>>> `tesseract::TessBaseAPI::**TessB****aseAPI()' >>>>>>>> main.cpp:(.text+0x75): undefined reference to >>>>>>>> `cv::imread(std::basic_string<******char, std::char_traits<char>, >>>>>>>> std::allocator<char> > const&, int)' >>>>>>>> main.cpp:(.text+0x101): undefined reference to >>>>>>>> `tesseract::TessBaseAPI::**SetIm****age(unsigned char const*, int, >>>>>>>> int, int, int)' >>>>>>>> main.cpp:(.text+0x115): undefined reference to >>>>>>>> `tesseract::TessBaseAPI::**Recog****nize(ETEXT_DESC*)' >>>>>>>> main.cpp:(.text+0x124): undefined reference to >>>>>>>> `tesseract::TessBaseAPI::**GetUT****F8Text()' >>>>>>>> main.cpp:(.text+0x15c): undefined reference to >>>>>>>> `tesseract::TessBaseAPI::~**Tess****BaseAPI()' >>>>>>>> main.cpp:(.text+0x1c8): undefined reference to >>>>>>>> `tesseract::TessBaseAPI::~**Tess****BaseAPI()' >>>>>>>> /tmp/ccAUGhHc.o: In function `tesseract::TessBaseAPI::Init(******char >>>>>>>> const*, char const*, tesseract::OcrEngineMode)': >>>>>>>> main.cpp:(.text._**ZN9tesseract1****1TessBaseAPI4Init**EPKcS2_NS_**13O**crEngineModeE[**tesseract::**TessB**aseAPI::Init(**char >>>>>>>> const*, char const*, tesseract::OcrEngineMode)]+**0x4****f): >>>>>>>> undefined reference to `tesseract::TessBaseAPI::Init(******char >>>>>>>> const*, char const*, tesseract::OcrEngineMode, char**, int, >>>>>>>> GenericVector<STRING> const*, GenericVector<STRING> const*, bool)' >>>>>>>> /tmp/ccAUGhHc.o: In function `cv::Mat::release()': >>>>>>>> main.cpp:(.text._**ZN2cv3Mat7rel****easeEv[cv::Mat::**release()]+**0x4**b): >>>>>>>> undefined reference to `cv::fastFree(void*)' >>>>>>>> ------------------------ END ERROR >>>>>>>> ------------------------------******------------------------------******---------- >>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>> -- >>>>>>> You received this message because you are subscribed to the Google >>>>>>> Groups "tesseract-ocr" group. >>>>>>> To post to this group, send email to [email protected] >>>>>>> >>>>>>> To unsubscribe from this group, send email to >>>>>>> tesseract-oc...@**googlegroups.**com >>>>>>> >>>>>>> For more options, visit this group at >>>>>>> http://groups.google.com/**group**/tesseract-ocr?hl=en<http://groups.google.com/group/tesseract-ocr?hl=en> >>>>>>> >>>>>>> --- >>>>>>> You received this message because you are subscribed to the Google >>>>>>> Groups "tesseract-ocr" group. >>>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>>> send an email to tesseract-oc...@**googlegroups.**com. >>>>>>> >>>>>>> For more options, visit >>>>>>> https://groups.google.com/**grou**ps/opt_out<https://groups.google.com/groups/opt_out> >>>>>>> . >>>>>>> >>>>>>> >>>>>>> >>>>>> >>>>>> >>>>> On Tuesday, July 2, 2013 12:24:43 PM UTC+5:30, zdenop wrote: >>>>>> >>>>>> >>>>>> On Mon, Jul 1, 2013 at 7:33 PM, ajmal azeez <[email protected]>wrote: >>>>>> >>>>>>> Wer can i find tessbaeapi.h?? >>>>>>> >>>>>>> I never heard about it. Why do you think you need it? >>>>>> >>>>>> -- >>>>>> Zdenko >>>>>> >>>>>> >>>>>>> >>>>>>> On Thursday, March 29, 2012 8:22:55 PM UTC+5:30, Gustavo Souto wrote: >>>>>>>> >>>>>>>> Hi everyone, I need you help... >>>>>>>> >>>>>>>> I want to create a program in C++ with Tesseract, but when I try >>>>>>>> to compile the source code some errors appear. I don't know well how to >>>>>>>> link the libs to the source code, but I did do like this: >>>>>>>> ------------------------------******------ CODE >>>>>>>> ------------------------------******------------------------------* >>>>>>>> *****--- >>>>>>>> >>>>>>>> #include <baseapi.h> >>>>>>>> #include <allheaders.h> >>>>>>>> #include <iostream> >>>>>>>> #include <opencv/cv.h> >>>>>>>> #include <opencv/highgui.h> >>>>>>>> >>>>>>>> using namespace std; >>>>>>>> >>>>>>>> int main() { >>>>>>>> >>>>>>>> tesseract::TessBaseAPI tess; >>>>>>>> >>>>>>>> tess.Init(NULL, "eng", tesseract::OEM_DEFAULT); >>>>>>>> cv::Mat image = cv::imread("/home/souto3/**Pictu****res/num.tif"); >>>>>>>> tess.SetImage((uchar*)image.**da****ta, image.size().width, >>>>>>>> image.size().height, image.channels(), image.step1()); >>>>>>>> tess.Recognize(0); >>>>>>>> const char* out = tess.GetUTF8Text(); >>>>>>>> >>>>>>>> cout << out; >>>>>>>> >>>>>>>> return 0; >>>>>>>> } >>>>>>>> ------------------------------ END CODE ------------------- >>>>>>>> >>>>>>>> -------------------- ERROR ------------------------------******-- >>>>>>>> /tmp/ccAUGhHc.o: In function `main': >>>>>>>> main.cpp:(.text+0x1b): undefined reference to >>>>>>>> `tesseract::TessBaseAPI::**TessB****aseAPI()' >>>>>>>> main.cpp:(.text+0x75): undefined reference to >>>>>>>> `cv::imread(std::basic_string<******char, std::char_traits<char>, >>>>>>>> std::allocator<char> > const&, int)' >>>>>>>> main.cpp:(.text+0x101): undefined reference to >>>>>>>> `tesseract::TessBaseAPI::**SetIm****age(unsigned char const*, int, >>>>>>>> int, int, int)' >>>>>>>> main.cpp:(.text+0x115): undefined reference to >>>>>>>> `tesseract::TessBaseAPI::**Recog****nize(ETEXT_DESC*)' >>>>>>>> main.cpp:(.text+0x124): undefined reference to >>>>>>>> `tesseract::TessBaseAPI::**GetUT****F8Text()' >>>>>>>> main.cpp:(.text+0x15c): undefined reference to >>>>>>>> `tesseract::TessBaseAPI::~**Tess****BaseAPI()' >>>>>>>> main.cpp:(.text+0x1c8): undefined reference to >>>>>>>> `tesseract::TessBaseAPI::~**Tess****BaseAPI()' >>>>>>>> /tmp/ccAUGhHc.o: In function `tesseract::TessBaseAPI::Init(******char >>>>>>>> const*, char const*, tesseract::OcrEngineMode)': >>>>>>>> main.cpp:(.text._**ZN9tesseract1****1TessBaseAPI4Init**EPKcS2_NS_**13O**crEngineModeE[**tesseract::**TessB**aseAPI::Init(**char >>>>>>>> const*, char const*, tesseract::OcrEngineMode)]+**0x4****f): >>>>>>>> undefined reference to `tesseract::TessBaseAPI::Init(******char >>>>>>>> const*, char const*, tesseract::OcrEngineMode, char**, int, >>>>>>>> GenericVector<STRING> const*, GenericVector<STRING> const*, bool)' >>>>>>>> /tmp/ccAUGhHc.o: In function `cv::Mat::release()': >>>>>>>> main.cpp:(.text._**ZN2cv3Mat7rel****easeEv[cv::Mat::**release()]+**0x4**b): >>>>>>>> undefined reference to `cv::fastFree(void*)' >>>>>>>> ------------------------ END ERROR >>>>>>>> ------------------------------******------------------------------******---------- >>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>> -- >>>>>>> You received this message because you are subscribed to the Google >>>>>>> Groups "tesseract-ocr" group. >>>>>>> To post to this group, send email to [email protected] >>>>>>> >>>>>>> To unsubscribe from this group, send email to >>>>>>> tesseract-oc...@**googlegroups.**com >>>>>>> >>>>>>> For more options, visit this group at >>>>>>> http://groups.google.com/**group**/tesseract-ocr?hl=en<http://groups.google.com/group/tesseract-ocr?hl=en> >>>>>>> >>>>>>> --- >>>>>>> You received this message because you are subscribed to the Google >>>>>>> Groups "tesseract-ocr" group. >>>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>>> send an email to tesseract-oc...@**googlegroups.**com. >>>>>>> >>>>>>> For more options, visit >>>>>>> https://groups.google.com/**grou**ps/opt_out<https://groups.google.com/groups/opt_out> >>>>>>> . >>>>>>> >>>>>>> >>>>>>> >>>>>> >>>>>> >>>>> On Tuesday, July 2, 2013 12:24:43 PM UTC+5:30, zdenop wrote: >>>>>> >>>>>> >>>>>> On Mon, Jul 1, 2013 at 7:33 PM, ajmal azeez <[email protected]>wrote: >>>>>> >>>>>>> Wer can i find tessbaeapi.h?? >>>>>>> >>>>>>> I never heard about it. Why do you think you need it? >>>>>> >>>>>> -- >>>>>> Zdenko >>>>>> >>>>>> >>>>>>> >>>>>>> On Thursday, March 29, 2012 8:22:55 PM UTC+5:30, Gustavo Souto wrote: >>>>>>>> >>>>>>>> Hi everyone, I need you help... >>>>>>>> >>>>>>>> I want to create a program in C++ with Tesseract, but when I try >>>>>>>> to compile the source code some errors appear. I don't know well how to >>>>>>>> link the libs to the source code, but I did do like this: >>>>>>>> ------------------------------******------ CODE >>>>>>>> ------------------------------******------------------------------* >>>>>>>> *****--- >>>>>>>> >>>>>>>> #include <baseapi.h> >>>>>>>> #include <allheaders.h> >>>>>>>> #include <iostream> >>>>>>>> #include <opencv/cv.h> >>>>>>>> #include <opencv/highgui.h> >>>>>>>> >>>>>>>> using namespace std; >>>>>>>> >>>>>>>> int main() { >>>>>>>> >>>>>>>> tesseract::TessBaseAPI tess; >>>>>>>> >>>>>>>> tess.Init(NULL, "eng", tesseract::OEM_DEFAULT); >>>>>>>> cv::Mat image = cv::imread("/home/souto3/**Pictu****res/num.tif"); >>>>>>>> tess.SetImage((uchar*)image.**da****ta, image.size().width, >>>>>>>> image.size().height, image.channels(), image.step1()); >>>>>>>> tess.Recognize(0); >>>>>>>> const char* out = tess.GetUTF8Text(); >>>>>>>> >>>>>>>> cout << out; >>>>>>>> >>>>>>>> return 0; >>>>>>>> } >>>>>>>> ------------------------------ END CODE ------------------- >>>>>>>> >>>>>>>> -------------------- ERROR ------------------------------******-- >>>>>>>> /tmp/ccAUGhHc.o: In function `main': >>>>>>>> main.cpp:(.text+0x1b): undefined reference to >>>>>>>> `tesseract::TessBaseAPI::**TessB****aseAPI()' >>>>>>>> main.cpp:(.text+0x75): undefined reference to >>>>>>>> `cv::imread(std::basic_string<******char, std::char_traits<char>, >>>>>>>> std::allocator<char> > const&, int)' >>>>>>>> main.cpp:(.text+0x101): undefined reference to >>>>>>>> `tesseract::TessBaseAPI::**SetIm****age(unsigned char const*, int, >>>>>>>> int, int, int)' >>>>>>>> main.cpp:(.text+0x115): undefined reference to >>>>>>>> `tesseract::TessBaseAPI::**Recog****nize(ETEXT_DESC*)' >>>>>>>> main.cpp:(.text+0x124): undefined reference to >>>>>>>> `tesseract::TessBaseAPI::**GetUT****F8Text()' >>>>>>>> main.cpp:(.text+0x15c): undefined reference to >>>>>>>> `tesseract::TessBaseAPI::~**Tess****BaseAPI()' >>>>>>>> main.cpp:(.text+0x1c8): undefined reference to >>>>>>>> `tesseract::TessBaseAPI::~**Tess****BaseAPI()' >>>>>>>> /tmp/ccAUGhHc.o: In function `tesseract::TessBaseAPI::Init(******char >>>>>>>> const*, char const*, tesseract::OcrEngineMode)': >>>>>>>> main.cpp:(.text._**ZN9tesseract1****1TessBaseAPI4Init**EPKcS2_NS_**13O**crEngineModeE[**tesseract::**TessB**aseAPI::Init(**char >>>>>>>> const*, char const*, tesseract::OcrEngineMode)]+**0x4****f): >>>>>>>> undefined reference to `tesseract::TessBaseAPI::Init(******char >>>>>>>> const*, char const*, tesseract::OcrEngineMode, char**, int, >>>>>>>> GenericVector<STRING> const*, GenericVector<STRING> const*, bool)' >>>>>>>> /tmp/ccAUGhHc.o: In function `cv::Mat::release()': >>>>>>>> main.cpp:(.text._**ZN2cv3Mat7rel****easeEv[cv::Mat::**release()]+**0x4**b): >>>>>>>> undefined reference to `cv::fastFree(void*)' >>>>>>>> ------------------------ END ERROR >>>>>>>> ------------------------------******------------------------------******---------- >>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>> -- >>>>>>> You received this message because you are subscribed to the Google >>>>>>> Groups "tesseract-ocr" group. >>>>>>> To post to this group, send email to [email protected] >>>>>>> >>>>>>> To unsubscribe from this group, send email to >>>>>>> tesseract-oc...@**googlegroups.**com >>>>>>> >>>>>>> For more options, visit this group at >>>>>>> http://groups.google.com/**group**/tesseract-ocr?hl=en<http://groups.google.com/group/tesseract-ocr?hl=en> >>>>>>> >>>>>>> --- >>>>>>> You received this message because you are subscribed to the Google >>>>>>> Groups "tesseract-ocr" group. >>>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>>> send an email to tesseract-oc...@**googlegroups.**com. >>>>>>> >>>>>>> For more options, visit >>>>>>> https://groups.google.com/**grou**ps/opt_out<https://groups.google.com/groups/opt_out> >>>>>>> . >>>>>>> >>>>>>> >>>>>>> >>>>>> >>>>>> -- >>>>> -- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "tesseract-ocr" group. >>>>> To post to this group, send email to [email protected] >>>>> To unsubscribe from this group, send email to >>>>> tesseract-oc...@**googlegroups.com >>>>> For more options, visit this group at >>>>> http://groups.google.com/**group/tesseract-ocr?hl=en<http://groups.google.com/group/tesseract-ocr?hl=en> >>>>> >>>>> --- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "tesseract-ocr" group. >>>>> To unsubscribe from this group and stop receiving emails from it, send >>>>> an email to tesseract-oc...@**googlegroups.com. >>>>> For more options, visit >>>>> https://groups.google.com/**groups/opt_out<https://groups.google.com/groups/opt_out> >>>>> . >>>>> >>>>> >>>>> >>>> >>>> -- >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "tesseract-ocr" group. >>> To post to this group, send email to [email protected] >>> To unsubscribe from this group, send email to >>> [email protected] >>> For more options, visit this group at >>> http://groups.google.com/group/tesseract-ocr?hl=en >>> >>> --- >>> You received this message because you are subscribed to the Google >>> Groups "tesseract-ocr" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> >>> For more options, visit https://groups.google.com/groups/opt_out. >>> >>> >>> >> >> -- >> -- >> You received this message because you are subscribed to the Google >> Groups "tesseract-ocr" group. >> To post to this group, send email to [email protected] >> To unsubscribe from this group, send email to >> [email protected] >> For more options, visit this group at >> http://groups.google.com/group/tesseract-ocr?hl=en >> >> --- >> You received this message because you are subscribed to a topic in the >> Google Groups "tesseract-ocr" group. >> To unsubscribe from this topic, visit >> https://groups.google.com/d/topic/tesseract-ocr/xp4hajq-o2A/unsubscribe. >> To unsubscribe from this group and all its topics, send an email to >> [email protected]. >> >> For more options, visit https://groups.google.com/groups/opt_out. >> >> >> > > -- > -- > You received this message because you are subscribed to the Google > Groups "tesseract-ocr" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/tesseract-ocr?hl=en > > --- > You received this message because you are subscribed to the Google Groups > "tesseract-ocr" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/groups/opt_out. > > > -- -- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/tesseract-ocr?hl=en --- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
