How To Install tesseract-devel on CentOS 8
Introduction
In this tutorial we learn how to install tesseract-devel on CentOS 8.
What is tesseract-devel
The tesseract-devel package contains header file for developing applications that use tesseract.
We can use yum or dnf to install tesseract-devel on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install tesseract-devel.
Install tesseract-devel on CentOS 8 Using dnf
Update yum database with dnf using the following command.
sudo dnf makecache --refresh
The output should look something like this:
CentOS Linux 8 - AppStream 43 kB/s | 4.3 kB 00:00
CentOS Linux 8 - BaseOS 65 kB/s | 3.9 kB 00:00
CentOS Linux 8 - ContinuousRelease 43 kB/s | 3.0 kB 00:00
CentOS Linux 8 - Extras 23 kB/s | 1.5 kB 00:00
CentOS Linux 8 - FastTrack 40 kB/s | 3.0 kB 00:00
CentOS Linux 8 - HighAvailability 36 kB/s | 3.9 kB 00:00
CentOS Linux 8 - Plus 24 kB/s | 1.5 kB 00:00
CentOS Linux 8 - PowerTools 50 kB/s | 4.3 kB 00:00
Extra Packages for Enterprise Linux Modular 8 - x86_64 13 kB/s | 9.2 kB 00:00
Extra Packages for Enterprise Linux 8 - x86_64 24 kB/s | 8.5 kB 00:00
Metadata cache created.
After updating yum database, We can install tesseract-devel using dnf by running the following command:
sudo dnf -y install tesseract-devel
Install tesseract-devel on CentOS 8 Using yum
Update yum database with yum using the following command.
sudo yum makecache --refresh
The output should look something like this:
CentOS Linux 8 - AppStream 43 kB/s | 4.3 kB 00:00
CentOS Linux 8 - BaseOS 65 kB/s | 3.9 kB 00:00
CentOS Linux 8 - ContinuousRelease 43 kB/s | 3.0 kB 00:00
CentOS Linux 8 - Extras 23 kB/s | 1.5 kB 00:00
CentOS Linux 8 - FastTrack 40 kB/s | 3.0 kB 00:00
CentOS Linux 8 - HighAvailability 36 kB/s | 3.9 kB 00:00
CentOS Linux 8 - Plus 24 kB/s | 1.5 kB 00:00
CentOS Linux 8 - PowerTools 50 kB/s | 4.3 kB 00:00
Extra Packages for Enterprise Linux Modular 8 - x86_64 13 kB/s | 9.2 kB 00:00
Extra Packages for Enterprise Linux 8 - x86_64 24 kB/s | 8.5 kB 00:00
Metadata cache created.
After updating yum database, We can install tesseract-devel using yum by running the following command:
sudo yum -y install tesseract-devel
How To Uninstall tesseract-devel on CentOS 8
To uninstall only the tesseract-devel package we can use the following command:
sudo dnf remove tesseract-devel
tesseract-devel Package Contents on CentOS 8
/usr/include/tesseract
/usr/include/tesseract/apitypes.h
/usr/include/tesseract/baseapi.h
/usr/include/tesseract/capi.h
/usr/include/tesseract/genericvector.h
/usr/include/tesseract/helpers.h
/usr/include/tesseract/ltrresultiterator.h
/usr/include/tesseract/ocrclass.h
/usr/include/tesseract/osdetect.h
/usr/include/tesseract/pageiterator.h
/usr/include/tesseract/platform.h
/usr/include/tesseract/publictypes.h
/usr/include/tesseract/renderer.h
/usr/include/tesseract/resultiterator.h
/usr/include/tesseract/serialis.h
/usr/include/tesseract/strngs.h
/usr/include/tesseract/tess_version.h
/usr/include/tesseract/tesscallback.h
/usr/include/tesseract/thresholder.h
/usr/include/tesseract/unichar.h
/usr/lib64/libtesseract.so
/usr/lib64/pkgconfig/tesseract.pc
References
Summary
In this tutorial we learn how to install tesseract-devel on CentOS 8 using yum and dnf.