tesseract
An OCR Engine, originally developed at HP, now open source
A commercial quality OCR engine originally developed at HP between 1985 and 1995. In 1995, this engine was among the top 3 evaluated by UNLV. It was open-sourced by HP and UNLV in 2005.
homepage ↗ github: tesseract-ocr/tesseract
Available in
| Overlay | Newest | Ebuilds | Last activity | |
|---|---|---|---|---|
| gentoo gitweb ↗ | 5.5.2-r1 | 3 | 13 h | details › |
Versions & arches
| Version | Overlay | amd64 | arm64 | x86 | ppc64 | riscv | alpha | arm | mips | ppc | sparc | Committed | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9999 LIVE | gentoo | follows upstream — no keywords | — | view · download · history ↗ | |||||||||
| 5.5.2-r1 | gentoo | amd64 testing | arm64 testing | x86 testing | ppc64 testing | riscv testing | alpha testing | arm testing | mips testing | ppc testing | sparc testing | — | view · download · history ↗ |
| 5.5.2 | gentoo | amd64 stable | arm64 stable | x86 stable | ppc64 stable | riscv testing | alpha testing | arm stable | mips testing | ppc stable | sparc testing | — | view · download · history ↗ |
Use flags of 5.5.2-r1
- doc Add extra documentation (API, Javadoc, etc). It is recommended to enable per package instead of globally
- float32 Support float for model training and text recognition (faster, requires less RAM)
- jpeg Add JPEG image support
- openmp Build support for the OpenMP (support parallel computing), requires >=sys-devel/gcc-4.2 built with USE="openmp"
- png Add support for libpng (PNG images)
- static-libs Build static versions of dynamic libraries as well
- tiff Add support for the TIFF image format
- training Install training applications to add support for new languages.
- webp Add support for the WebP image format
8 expansion flags (python targets, ABIs, cpu flags…)
- abi_x86_32
- abi_x86_64
- abi_x86_x32
- abi_mips_n32
- abi_mips_n64
- abi_mips_o32
- abi_s390_32
- abi_s390_64
Runtime dependencies of 5.5.2-r1
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