have a look on http://code.google.com/p/tesseractdotnet/
On Fri, May 20, 2011 at 3:04 PM, Sarel van der Merwe <sfvdme...@gmail.com>wrote: > Hi, > > Will it be possible to create a dll file so that i can use it inside Visual > Studio 2010 c# ? > I'm really stuck. > > Please help > > Thanks > > Sarel > > > > > > > On Fri, May 20, 2011 at 2:15 PM, zdenko podobny <zde...@gmail.com> wrote: > >> Hi, >> >> It is written on main page: supported platform is Windows (x86/32) with >> Visual C++ Express 2008 [1]. As I heard it is not a big problem to compile >> VS2008 project files (in directory vs2008) in VS2010 ;-) >> >> In svn version there is also initial support for VS2010 (directory vs2010) >> created Michael Lutz. But there are some issues that need to be fixed >> (e.g. debug version is not working at the moment - release version should be >> ok). SVN version should be used by developers... >> >> Because I still use VS 2008 (= I can not help with VS2010 issues) - >> patches and improvements for VS2010 are welcomed. >> >> Zdenko >> >> [1] http://code.google.com/p/tesseract-ocr/#Supported_Platforms >> >> >> On Fri, May 20, 2011 at 1:35 PM, barroque <jian...@gmail.com> wrote: >> >>> Hi there, >>> >>> I'm a newbie on OCR. I tried to play with tesseract but encountered >>> some problems whiling compiling tesseract (latest rev. 582). by Visual >>> C++ 2010 express, the error messages are like the following. Though >>> the tesseract.exe could be generated, but I'm not sure what I'm >>> missing here... Moreover, when I try to compile the debug version, >>> more error pumped and no tesseract.exe generated. Can you please >>> help? Thanks in advance. >>> >>> >>> Release version >>> ============ >>> 15> c:\jed\devel\tesseract-ocr-read-only\vs2010\include >>> \leptonica\environ.h(277) : see previous definition of 'snprintf' >>> 18>unicharset_extractor.obj : error LNK2001: unresolved external >>> symbol @__security_check_cookie@4 >>> 18>unicharset_extractor.obj : error LNK2001: unresolved external >>> symbol __imp__towlower >>> 18>unicharset_extractor.obj : error LNK2001: unresolved external >>> symbol __imp__iswupper >>> 18>unicharset_extractor.obj : error LNK2001: unresolved external >>> symbol __imp__iswlower >>> 18>unicharset_extractor.obj : error LNK2001: unresolved external >>> symbol __imp__printf >>> 18>unicharset_extractor.obj : error LNK2001: unresolved external >>> symbol __imp__fopen >>> 18>unicharset_extractor.obj : error LNK2001: unresolved external >>> symbol __imp__iswalpha >>> 18>unicharset_extractor.obj : error LNK2001: unresolved external >>> symbol "void __cdecl operator delete(void *)" (??3@YAXPAX@Z) >>> 18>unicharset_extractor.obj : error LNK2001: unresolved external >>> symbol __imp__setlocale >>> 18>unicharset_extractor.obj : error LNK2001: unresolved external >>> symbol __imp__towupper >>> 18>unicharset_extractor.obj : error LNK2001: unresolved external >>> symbol __imp__fclose >>> 18>unicharset_extractor.obj : error LNK2001: unresolved external >>> symbol __imp__iswpunct >>> 18>unicharset_extractor.obj : error LNK2001: unresolved external >>> symbol __imp__exit >>> 18>unicharset_extractor.obj : error LNK2001: unresolved external >>> symbol __imp__iswdigit >>> 18>LINK : error LNK2001: unresolved external symbol _mainCRTStartup >>> 18>ccutil.lib(strngs.obj) : error LNK2001: unresolved external symbol >>> __imp__strchr >>> 18>ccutil.lib(strngs.obj) : error LNK2001: unresolved external symbol >>> __imp___snprintf >>> 18>ccutil.lib(boxread.obj) : error LNK2001: unresolved external symbol >>> __imp__sscanf >>> 18>ccutil.lib(boxread.obj) : error LNK2001: unresolved external symbol >>> __imp__strncpy >>> 18>ccutil.lib(boxread.obj) : error LNK2001: unresolved external symbol >>> __imp__fgets >>> 18>ccutil.lib(boxread.obj) : error LNK2001: unresolved external symbol >>> __imp__strrchr >>> 18>ccutil.lib(unicharset.obj) : error LNK2001: unresolved external >>> symbol __imp__sprintf >>> 18>ccutil.lib(unicharset.obj) : error LNK2001: unresolved external >>> symbol __imp____iob_func >>> 18>ccutil.lib(unicharset.obj) : error LNK2001: unresolved external >>> symbol __imp__strtol >>> 18>ccutil.lib(unicharset.obj) : error LNK2001: unresolved external >>> symbol __imp__fprintf >>> 18>ccutil.lib(unicharset.obj) : error LNK2001: unresolved external >>> symbol "void * __cdecl operator new(unsigned int)" (??2@YAPAXI@Z) >>> 18>ccutil.lib(memry.obj) : error LNK2001: unresolved external symbol >>> __imp__free >>> 18>ccutil.lib(memry.obj) : error LNK2001: unresolved external symbol >>> __imp__calloc >>> 18>ccutil.lib(memry.obj) : error LNK2001: unresolved external symbol >>> __imp__malloc >>> 18>ccutil.lib(errcode.obj) : error LNK2001: unresolved external symbol >>> __imp__abort >>> 18>ccutil.lib(errcode.obj) : error LNK2001: unresolved external symbol >>> __imp___vsnprintf >>> 18>ccutil.lib(tprintf.obj) : error LNK2001: unresolved external symbol >>> __imp__vsprintf >>> 18>ccutil.lib(tprintf.obj) : error LNK2001: unresolved external symbol >>> _atexit >>> 18>ccutil.lib(unicharmap.obj) : error LNK2001: unresolved external >>> symbol "void __stdcall `eh vector destructor iterator'(void *,unsigned >>> int,int,void (__thiscall*)(void *))" (??_M@YGXPAXIHP6EX0@Z@Z) >>> 18>ccutil.lib(unicharmap.obj) : error LNK2001: unresolved external >>> symbol "void __stdcall `eh vector constructor iterator'(void >>> *,unsigned int,int,void (__thiscall*)(void *),void (__thiscall*)(void >>> *))" (??_L@YGXPAXIHP6EX0@Z1@Z) >>> 18>ccutil.lib(params.obj) : error LNK2001: unresolved external symbol >>> __imp__fread >>> 18>ccutil.lib(params.obj) : error LNK2001: unresolved external symbol >>> __imp__fwrite >>> 18>ccutil.lib(params.obj) : error LNK2001: unresolved external symbol >>> __imp__ftell >>> 18>ccutil.lib(params.obj) : error LNK2001: unresolved external symbol >>> "const type_info::`vftable'" (??_7type_info@@6B@) >>> 18>ccutil.lib(elst.obj) : error LNK2001: unresolved external symbol >>> __imp__qsort >>> 18>ccutil.lib(ambigs.obj) : error LNK2001: unresolved external symbol >>> __imp__rewind >>> 18>ccutil.lib(ambigs.obj) : error LNK2001: unresolved external symbol >>> __imp__strtok_s >>> 18>.\bin\unicharset_extractor.exe : fatal error LNK1120: 42 unresolved >>> externals >>> >>> >>> Debug version >>> ========== >>> 1>------ Build started: Project: classify, Configuration: Debug Win32 >>> ------ >>> 2>------ Build started: Project: ccstruct, Configuration: Debug Win32 >>> ------ >>> 3>------ Build started: Project: viewer, Configuration: Debug Win32 >>> ------ >>> 4>------ Build started: Project: libtesseract_training, Configuration: >>> Debug Win32 ------ >>> 2>C:\Program Files\MSBuild\Microsoft.Cpp\v4.0\Platforms >>> \Win32\PlatformToolsets\Windows7.1SDK >>> \Microsoft.Cpp.Win32.Windows7.1SDK.targets(19,5): error : Windows 7.1 >>> SDK not found. Please make sure that the Windows 7.1 SDK is installed >>> on the machine. >>> 1>C:\Program Files\MSBuild\Microsoft.Cpp\v4.0\Platforms >>> \Win32\PlatformToolsets\Windows7.1SDK >>> \Microsoft.Cpp.Win32.Windows7.1SDK.targets(19,5): error : Windows 7.1 >>> SDK not found. Please make sure that the Windows 7.1 SDK is installed >>> on the machine. >>> 3>C:\Program Files\MSBuild\Microsoft.Cpp\v4.0\Platforms >>> \Win32\PlatformToolsets\Windows7.1SDK >>> \Microsoft.Cpp.Win32.Windows7.1SDK.targets(19,5): error : Windows 7.1 >>> SDK not found. Please make sure that the Windows 7.1 SDK is installed >>> on the machine. >>> 5>------ Build started: Project: libtesseract_tessopt, Configuration: >>> Debug Win32 ------ >>> 6>------ Build started: Project: cube, Configuration: Debug Win32 >>> ------ >>> 7>------ Build started: Project: neural_networks, Configuration: Debug >>> Win32 ------ >>> 7>C:\Program Files\MSBuild\Microsoft.Cpp\v4.0\Platforms >>> \Win32\PlatformToolsets\Windows7.1SDK >>> \Microsoft.Cpp.Win32.Windows7.1SDK.targets(19,5): error : Windows 7.1 >>> SDK not found. Please make sure that the Windows 7.1 SDK is installed >>> on the machine. >>> 6>C:\Program Files\MSBuild\Microsoft.Cpp\v4.0\Platforms >>> \Win32\PlatformToolsets\Windows7.1SDK >>> \Microsoft.Cpp.Win32.Windows7.1SDK.targets(19,5): error : Windows 7.1 >>> SDK not found. Please make sure that the Windows 7.1 SDK is installed >>> on the machine. >>> 8>------ Build started: Project: cutil, Configuration: Debug Win32 >>> ------ >>> 9>------ Build started: Project: ccmain, Configuration: Debug Win32 >>> ------ >>> 8>C:\Program Files\MSBuild\Microsoft.Cpp\v4.0\Platforms >>> \Win32\PlatformToolsets\Windows7.1SDK >>> \Microsoft.Cpp.Win32.Windows7.1SDK.targets(19,5): error : Windows 7.1 >>> SDK not found. Please make sure that the Windows 7.1 SDK is installed >>> on the machine. >>> 9>C:\Program Files\MSBuild\Microsoft.Cpp\v4.0\Platforms >>> \Win32\PlatformToolsets\Windows7.1SDK >>> \Microsoft.Cpp.Win32.Windows7.1SDK.targets(19,5): error : Windows 7.1 >>> SDK not found. Please make sure that the Windows 7.1 SDK is installed >>> on the machine. >>> 10>------ Build started: Project: textord, Configuration: Debug Win32 >>> ------ >>> 10>C:\Program Files\MSBuild\Microsoft.Cpp\v4.0\Platforms >>> \Win32\PlatformToolsets\Windows7.1SDK >>> \Microsoft.Cpp.Win32.Windows7.1SDK.targets(19,5): error : Windows 7.1 >>> SDK not found. Please make sure that the Windows 7.1 SDK is installed >>> on the machine. >>> 11>------ Build started: Project: wordrec, Configuration: Debug Win32 >>> ------ >>> 12>------ Build started: Project: image, Configuration: Debug Win32 >>> ------ >>> 11>C:\Program Files\MSBuild\Microsoft.Cpp\v4.0\Platforms >>> \Win32\PlatformToolsets\Windows7.1SDK >>> \Microsoft.Cpp.Win32.Windows7.1SDK.targets(19,5): error : Windows 7.1 >>> SDK not found. Please make sure that the Windows 7.1 SDK is installed >>> on the machine. >>> 12>C:\Program Files\MSBuild\Microsoft.Cpp\v4.0\Platforms >>> \Win32\PlatformToolsets\Windows7.1SDK >>> \Microsoft.Cpp.Win32.Windows7.1SDK.targets(19,5): error : Windows 7.1 >>> SDK not found. Please make sure that the Windows 7.1 SDK is installed >>> on the machine. >>> 13>------ Build started: Project: dict, Configuration: Debug Win32 >>> ------ >>> 13>C:\Program Files\MSBuild\Microsoft.Cpp\v4.0\Platforms >>> \Win32\PlatformToolsets\Windows7.1SDK >>> \Microsoft.Cpp.Win32.Windows7.1SDK.targets(19,5): error : Windows 7.1 >>> SDK not found. Please make sure that the Windows 7.1 SDK is installed >>> on the machine. >>> 14>------ Build started: Project: ccutil, Configuration: Debug Win32 >>> ------ >>> 14>C:\Program Files\MSBuild\Microsoft.Cpp\v4.0\Platforms >>> \Win32\PlatformToolsets\Windows7.1SDK >>> \Microsoft.Cpp.Win32.Windows7.1SDK.targets(19,5): error : Windows 7.1 >>> SDK not found. Please make sure that the Windows 7.1 SDK is installed >>> on the machine. >>> 15>------ Build started: Project: libtesseract, Configuration: Debug >>> Win32 ------ >>> 16>------ Build started: Project: combine_tessdata, Configuration: >>> Debug Win32 ------ >>> 15>C:\Program Files\MSBuild\Microsoft.Cpp\v4.0\Platforms >>> \Win32\PlatformToolsets\Windows7.1SDK >>> \Microsoft.Cpp.Win32.Windows7.1SDK.targets(19,5): error : Windows 7.1 >>> SDK not found. Please make sure that the Windows 7.1 SDK is installed >>> on the machine. >>> 17>------ Build started: Project: wordlist2dawg, Configuration: Debug >>> Win32 ------ >>> 5> Skipping... (no relevant changes detected) >>> 5> tessopt.cpp >>> 4> Skipping... (no relevant changes detected) >>> 4> commontraining.cpp >>> 16> Skipping... (no relevant changes detected) >>> 16> combine_tessdata.cpp >>> 5> libtesseract_tessopt.vcxproj -> C:\JED\devel\tesseract-ocr-read- >>> only\vs2010\Debug\libtesseract_tessopt.lib >>> 16>C:\Program Files\MSBuild\Microsoft.Cpp >>> \v4.0\Microsoft.CppBuild.targets(297,5): warning MSB8003: Could not >>> find WindowsSDKDir variable from the registry. TargetFrameworkVersion >>> or PlatformToolset may be set to an invalid version number. >>> 17> Skipping... (no relevant changes detected) >>> 17> wordlist2dawg.cpp >>> 4> libtesseract_training.vcxproj -> C:\JED\devel\tesseract-ocr-read- >>> only\vs2010\Debug\libtesseract_training.lib >>> 18>------ Build started: Project: unicharset_extractor, Configuration: >>> Debug Win32 ------ >>> 17>C:\Program Files\MSBuild\Microsoft.Cpp >>> \v4.0\Microsoft.CppBuild.targets(297,5): warning MSB8003: Could not >>> find WindowsSDKDir variable from the registry. TargetFrameworkVersion >>> or PlatformToolset may be set to an invalid version number. >>> 17>C:\Program Files\MSBuild\Microsoft.Cpp >>> \v4.0\Microsoft.CppBuild.targets(297,5): warning MSB8003: Could not >>> find WindowsSDKDir variable from the registry. TargetFrameworkVersion >>> or PlatformToolset may be set to an invalid version number. >>> 19>------ Build started: Project: tesseract, Configuration: Debug >>> Win32 ------ >>> 17>C:\Program Files\MSBuild\Microsoft.Cpp >>> \v4.0\Microsoft.CppBuild.targets(297,5): warning MSB8003: Could not >>> find WindowsSDKDir variable from the registry. TargetFrameworkVersion >>> or PlatformToolset may be set to an invalid version number. >>> 17>C:\Program Files\MSBuild\Microsoft.Cpp >>> \v4.0\Microsoft.CppBuild.targets(297,5): warning MSB8003: Could not >>> find WindowsSDKDir variable from the registry. TargetFrameworkVersion >>> or PlatformToolset may be set to an invalid version number. >>> 19>C:\Program Files\MSBuild\Microsoft.Cpp\v4.0\Platforms >>> \Win32\PlatformToolsets\Windows7.1SDK >>> \Microsoft.Cpp.Win32.Windows7.1SDK.targets(19,5): error : Windows 7.1 >>> SDK not found. Please make sure that the Windows 7.1 SDK is installed >>> on the machine. >>> 16>LINK : fatal error LNK1104: cannot open file '..\vs2008\lib >>> \leptonlibd.lib' >>> 17>C:\Program Files\MSBuild\Microsoft.Cpp >>> \v4.0\Microsoft.CppBuild.targets(297,5): warning MSB8003: Could not >>> find WindowsSDKDir variable from the registry. TargetFrameworkVersion >>> or PlatformToolset may be set to an invalid version number. >>> 20>------ Build started: Project: mftraining, Configuration: Debug >>> Win32 ------ >>> 17>LINK : fatal error LNK1104: cannot open file '..\vs2008\lib >>> \leptonlibd.lib' >>> 21>------ Build started: Project: cntraining, Configuration: Debug >>> Win32 ------ >>> 18> Skipping... (no relevant changes detected) >>> 18> unicharset_extractor.cpp >>> 18>LINK : fatal error LNK1104: cannot open file 'C:\JED\devel >>> \tesseract-ocr-read-only\vs2010\Debug\ccutil.lib' >>> 20> Skipping... (no relevant changes detected) >>> 20> mftraining.cpp >>> 20> mergenf.cpp >>> 20> commontraining.cpp >>> 21> Skipping... (no relevant changes detected) >>> 21> commontraining.cpp >>> 21> cntraining.cpp >>> 20>C:\Program Files\MSBuild\Microsoft.Cpp >>> \v4.0\Microsoft.CppBuild.targets(297,5): warning MSB8003: Could not >>> find WindowsSDKDir variable from the registry. TargetFrameworkVersion >>> or PlatformToolset may be set to an invalid version number. >>> 20>C:\Program Files\MSBuild\Microsoft.Cpp >>> \v4.0\Microsoft.CppBuild.targets(297,5): warning MSB8003: Could not >>> find WindowsSDKDir variable from the registry. TargetFrameworkVersion >>> or PlatformToolset may be set to an invalid version number. >>> 20>C:\Program Files\MSBuild\Microsoft.Cpp >>> \v4.0\Microsoft.CppBuild.targets(297,5): warning MSB8003: Could not >>> find WindowsSDKDir variable from the registry. TargetFrameworkVersion >>> or PlatformToolset may be set to an invalid version number. >>> 20>C:\Program Files\MSBuild\Microsoft.Cpp >>> \v4.0\Microsoft.CppBuild.targets(297,5): warning MSB8003: Could not >>> find WindowsSDKDir variable from the registry. TargetFrameworkVersion >>> or PlatformToolset may be set to an invalid version number. >>> 21>LINK : fatal error LNK1104: cannot open file '..\vs2008\lib >>> \leptonlibd.lib' >>> 20>LINK : fatal error LNK1104: cannot open file '..\vs2008\lib >>> \leptonlibd.lib' >>> ========== Build: 2 succeeded, 19 failed, 0 up-to-date, 0 skipped >>> ========== >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "tesseract-ocr" group. >>> To post to this group, send email to tesseract-ocr@googlegroups.com >>> To unsubscribe from this group, send email to >>> tesseract-ocr+unsubscr...@googlegroups.com >>> 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 post to this group, send email to tesseract-ocr@googlegroups.com >> To unsubscribe from this group, send email to >> tesseract-ocr+unsubscr...@googlegroups.com >> 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 post to this group, send email to tesseract-ocr@googlegroups.com > To unsubscribe from this group, send email to > tesseract-ocr+unsubscr...@googlegroups.com > 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. 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