Thanks for the suggestions..Will look through it. I mainly need static tesseract to directly use it in AWS Lambda,and hence I will have to find a way to build it in linux.
On Tuesday, September 8, 2020 at 6:12:59 PM UTC+5:30 zdenop wrote: > vcpkg static build is not supported on linux: > > Error: invalid triplet: x64-linux-static > Available architecture triplets > VCPKG built-in triplets: > x64-osx > x64-windows > arm-uwp > arm64-windows > x64-linux > x86-windows > x64-uwp > x64-windows-static > > VCPKG community triplets: > s390x-linux > x64-windows-static-md > arm64-mingw-dynamic > x86-ios > x86-windows-static > arm-mingw-static > wasm32-emscripten > arm64-uwp > arm64-ios > arm-ios > x86-windows-static-md > x86-uwp > x86-mingw-static > arm64-linux > arm64-mingw-static > arm-windows > x64-ios > x86-windows-v120 > x64-osx-dynamic > arm-linux > x64-mingw-static > arm64-osx > x86-mingw-dynamic > x64-mingw-dynamic > arm-mingw-dynamic > arm64-windows-static > > Zdenko > > > ut 8. 9. 2020 o 14:13 Zdenko Podobny <zde...@gmail.com> napísal(a): > >> I did not try it on linux, but you can try to use Microsoft vcpkg[1]to >> build static leptonica[2]... (on windows it works). >> >> [1] https://github.com/microsoft/vcpkg#quick-start-unix >> [2] >> https://github.com/charlesw/tesseract/wiki/Compiling-Tesseract-and-Libleptonica-(using-vcpkg) >> >> Zdenko >> >> >> ut 8. 9. 2020 o 13:56 Zdenko Podobny <zde...@gmail.com> napísal(a): >> >>> As I mentioned in a previous email: you need to build a static leptonica >>> library with all its dependencies (image libraries) as static libraries. >>> Maybe it would require more tweaking ;-) : >>> >>> > ldd /usr/bin/tesseract >>> linux-vdso.so.1 (0x00007ffdd44e2000) >>> libtesseract.so.5 => /usr/lib64/libtesseract.so.5 >>> (0x00007faa42f5d000) >>> liblept.so.5 => /usr/lib64/liblept.so.5 (0x00007faa42ac9000) >>> libpng16.so.16 => /usr/lib64/libpng16.so.16 (0x00007faa42886000) >>> libjpeg.so.8 => /usr/lib64/libjpeg.so.8 (0x00007faa4261d000) >>> libgif.so.7 => /usr/lib64/libgif.so.7 (0x00007faa42414000) >>> libtiff.so.5 => /usr/lib64/libtiff.so.5 (0x00007faa4219b000) >>> libwebpmux.so.2 => /usr/lib64/libwebpmux.so.2 >>> (0x00007faa41f91000) >>> libwebp.so.6 => /usr/lib64/libwebp.so.6 (0x00007faa41d33000) >>> libopenjp2.so.7 => /usr/lib64/libopenjp2.so.7 >>> (0x00007faa41ae1000) >>> libz.so.1 => /lib64/libz.so.1 (0x00007faa418ca000) >>> libarchive.so.13 => /usr/lib64/libarchive.so.13 >>> (0x00007faa41615000) >>> libcurl.so.4 => /usr/lib64/libcurl.so.4 (0x00007faa4138c000) >>> librt.so.1 => /lib64/librt.so.1 (0x00007faa41184000) >>> libpthread.so.0 => /lib64/libpthread.so.0 (0x00007faa40f65000) >>> libstdc++.so.6 => /usr/lib64/libstdc++.so.6 (0x00007faa40b84000) >>> libm.so.6 => /lib64/libm.so.6 (0x00007faa4084c000) >>> libgomp.so.1 => /usr/lib64/libgomp.so.1 (0x00007faa40614000) >>> libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x00007faa403fc000) >>> libc.so.6 => /lib64/libc.so.6 (0x00007faa40041000) >>> liblzma.so.5 => /usr/lib64/liblzma.so.5 (0x00007faa3fe07000) >>> libjbig.so.2 => /usr/lib64/libjbig.so.2 (0x00007faa3fbfb000) >>> libcrypto.so.1.1 => /usr/lib64/libcrypto.so.1.1 >>> (0x00007faa3f769000) >>> libacl.so.1 => /lib64/libacl.so.1 (0x00007faa3f560000) >>> libbz2.so.1 => /usr/lib64/libbz2.so.1 (0x00007faa3f343000) >>> libxml2.so.2 => /usr/lib64/libxml2.so.2 (0x00007faa3efdb000) >>> libnghttp2.so.14 => /usr/lib64/libnghttp2.so.14 >>> (0x00007faa3edb3000) >>> libidn2.so.0 => /usr/lib64/libidn2.so.0 (0x00007faa3eb96000) >>> libssh.so.4 => /usr/lib64/libssh.so.4 (0x00007faa3e915000) >>> libpsl.so.5 => /usr/lib64/libpsl.so.5 (0x00007faa3e705000) >>> libssl.so.1.1 => /usr/lib64/libssl.so.1.1 (0x00007faa3e499000) >>> libgssapi_krb5.so.2 => /usr/lib64/libgssapi_krb5.so.2 >>> (0x00007faa3e24d000) >>> libldap_r-2.4.so.2 => /usr/lib64/libldap_r-2.4.so.2 >>> (0x00007faa3dff9000) >>> liblber-2.4.so.2 => /usr/lib64/liblber-2.4.so.2 >>> (0x00007faa3ddea000) >>> /lib64/ld-linux-x86-64.so.2 (0x00007faa434b4000) >>> libdl.so.2 => /lib64/libdl.so.2 (0x00007faa3dbe6000) >>> libattr.so.1 => /lib64/libattr.so.1 (0x00007faa3d9e1000) >>> libunistring.so.2 => /usr/lib64/libunistring.so.2 >>> (0x00007faa3d65f000) >>> libkrb5.so.3 => /usr/lib64/libkrb5.so.3 (0x00007faa3d383000) >>> libk5crypto.so.3 => /usr/lib64/libk5crypto.so.3 >>> (0x00007faa3d151000) >>> libcom_err.so.2 => /lib64/libcom_err.so.2 (0x00007faa3cf4d000) >>> libkrb5support.so.0 => /usr/lib64/libkrb5support.so.0 >>> (0x00007faa3cd40000) >>> libresolv.so.2 => /lib64/libresolv.so.2 (0x00007faa3cb29000) >>> libsasl2.so.3 => /usr/lib64/libsasl2.so.3 (0x00007faa3c90c000) >>> libkeyutils.so.1 => /usr/lib64/libkeyutils.so.1 >>> (0x00007faa3c708000) >>> libselinux.so.1 => /lib64/libselinux.so.1 (0x00007faa3c4df000) >>> libpcre.so.1 => /usr/lib64/libpcre.so.1 (0x00007faa3c252000) >>> >>> I would suggest building a minimal leptonica and tesseract library, to >>> avoid extra work with linking. E.g. if you will open image with other >>> library (python PIL [1] , opencv [2] ...) you do not any image support in >>> leptonica - just pass image data to leptonica/tesseract) >>> >>> [1] >>> https://stackoverflow.com/questions/55195932/typeerror-initializer-for-ctype-unsigned-int-must-be-a-cdata-pointer-not-b/57776268#57776268 >>> [2] >>> https://stackoverflow.com/questions/39293922/convert-between-opencv-mat-and-leptonica-pix >>> >>> Zdenko >>> >>> >>> ut 8. 9. 2020 o 12:37 mit <kollol...@gmail.com> napísal(a): >>> >>>> The tesseract binary it creates,still needs leptonica files to run , >>>> which in essence breaks the core idea of static linking >>>> >>>> On Tuesday, September 8, 2020 at 12:38:16 PM UTC+5:30 Mobeen Ali wrote: >>>> >>>>> @mit heres the link to the github page: >>>>> >>>>> https://github.com/wingedrhino/static-tesseract >>>>> >>>>> This guy has a single script written for the whole task. but when >>>>> build the static version of tesseract and run it, i get this error: >>>>> >>>>> pytesseract.pytesseract.TesseractError: (127, >>>>> '/home/dpsocr/mysite/tesseract-static/bin/tesseract: symbol lookup error: >>>>> /home/dpsocr/mysite/tesseract-static/bin/tesseract: undefined symbol: >>>>> pixaDisplayTiledInColumns') >>>>> >>>>> Give it a try and share what you get. >>>>> Best of Luck! >>>>> >>>>> On Tuesday, September 8, 2020 at 10:04:00 AM UTC+3 mit wrote: >>>>> >>>>>> >>>>>> No..how have you built a static version of tesseract? Any link? >>>>>> >>>>>> Thanks >>>>>> On Tuesday, September 8, 2020 at 12:27:01 PM UTC+5:30 Mobeen Ali >>>>>> wrote: >>>>>> >>>>>>> I tried using a static version of tesseract but i got this error now, >>>>>>> >>>>>>> pytesseract.pytesseract.TesseractError: (127, >>>>>>> '/home/dpsocr/mysite/tesseract-static/bin/tesseract: symbol lookup >>>>>>> error: >>>>>>> /home/dpsocr/mysite/tesseract-static/bin/tesseract: undefined symbol: >>>>>>> pixaDisplayTiledInColumns') >>>>>>> >>>>>>> Please help!! >>>>>>> >>>>>>> On Tuesday, September 8, 2020 at 9:42:08 AM UTC+3 Mobeen Ali wrote: >>>>>>> >>>>>>>> @mit did you found any solution? >>>>>>>> >>>>>>>> On Monday, September 7, 2020 at 5:32:56 PM UTC+3 mit wrote: >>>>>>>> >>>>>>>>> I am also looking for it. The process to create static tesseract >>>>>>>>> >>>>>>>>> On Monday, September 7, 2020 at 7:11:47 PM UTC+5:30 Mobeen Ali >>>>>>>>> wrote: >>>>>>>>> >>>>>>>>>> Thanks @zdenop for your response. Is there any 'How To?' for >>>>>>>>>> building the static version of tesseract on macOS or Ubuntu? >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> On Monday, September 7, 2020 at 2:01:29 PM UTC+3 zdenop wrote: >>>>>>>>>> >>>>>>>>>>> try to build static version of tesseract >>>>>>>>>>> >>>>>>>>>>> Zdenko >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> po 7. 9. 2020 o 10:48 Mobeen Ali <moby...@gmail.com> napísal(a): >>>>>>>>>>> >>>>>>>>>>>> Hi! >>>>>>>>>>>> I was trying to build and upload tesseract online. I've somehow >>>>>>>>>>>> found the tesseract but I'm getting this error: >>>>>>>>>>>> >>>>>>>>>>>> "pytesseract.pytesseract.TesseractError: (127, >>>>>>>>>>>> '/home/dpsocr/mysite/tesseract-ara/bin/tesseract: error while >>>>>>>>>>>> loading >>>>>>>>>>>> shared libraries: libtesseract.so.4: cannot open shared object >>>>>>>>>>>> file: No >>>>>>>>>>>> such file or directory')" >>>>>>>>>>>> >>>>>>>>>>>> It seems like tesseract is unable to find libtesseract library. >>>>>>>>>>>> But the libraries are in the 'lib' directory as follows: >>>>>>>>>>>> |_mysite >>>>>>>>>>>> |_tesseract >>>>>>>>>>>> |_bin >>>>>>>>>>>> |_lib >>>>>>>>>>>> |_tesseract >>>>>>>>>>>> >>>>>>>>>>>> *So the Question is that, I have built the tesseract using >>>>>>>>>>>> docker now I wanted to know that if there is any way to build >>>>>>>>>>>> tesseract and >>>>>>>>>>>> it's libraries, and then compress them together to upload them to >>>>>>>>>>>> the >>>>>>>>>>>> online hosting so that tesseract will know its required libraries >>>>>>>>>>>> are along >>>>>>>>>>>> with it.* >>>>>>>>>>>> >>>>>>>>>>>> Thanks for any advice. >>>>>>>>>>>> >>>>>>>>>>>> -- >>>>>>>>>>>> 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. >>>>>>>>>>>> To view this discussion on the web visit >>>>>>>>>>>> https://groups.google.com/d/msgid/tesseract-ocr/551aacb8-59ff-4c5f-881d-c8f94aeba0a4n%40googlegroups.com >>>>>>>>>>>> >>>>>>>>>>>> <https://groups.google.com/d/msgid/tesseract-ocr/551aacb8-59ff-4c5f-881d-c8f94aeba0a4n%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>>>>>>>>> . >>>>>>>>>>>> >>>>>>>>>>> -- >>>> 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. >>>> To view this discussion on the web visit >>>> https://groups.google.com/d/msgid/tesseract-ocr/33fa3388-6703-44a7-ba4f-8ed69930a3e7n%40googlegroups.com >>>> >>>> <https://groups.google.com/d/msgid/tesseract-ocr/33fa3388-6703-44a7-ba4f-8ed69930a3e7n%40googlegroups.com?utm_medium=email&utm_source=footer> >>>> . >>>> >>> -- 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-ocr+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/fc2fb389-1f64-498c-b149-79402c13b5ecn%40googlegroups.com.
