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July 27, 2015 20:41
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tesseract ocr with training
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require "formula" | |
class Tesseract < Formula | |
desc "OCR (Optical Character Recognition) engine" | |
homepage "https://github.com/tesseract-ocr/" | |
url "https://tesseract-ocr.googlecode.com/files/tesseract-ocr-3.02.02.tar.gz" | |
sha1 "a950acf7b75cf851de2de787e9abb62c58ca1827" | |
revision 3 | |
bottle do | |
revision 1 | |
sha256 "19d4caa5ce632ca41d3b45accd7f116f6cf93688531f26437cb4833f26cc0172" => :yosemite | |
sha256 "092e7e8ccc7622a48a3103d259c9770638fff086438fd5f82661fc80144e4705" => :mavericks | |
sha256 "3bac833b02c9927cf4ba9ef43be39ce017f57a5380a076568f79455a836e96e7" => :mountain_lion | |
end | |
devel do | |
url "https://drive.google.com/uc?id=0B7l10Bj_LprhSGN2bTYwemVRREU&export=download" | |
sha1 "5bd12482a69f0a1fdf3c9e0d652de08db763ee93" | |
version "3.03rc1" | |
needs :cxx11 | |
end | |
head do | |
url "https://github.com/tesseract-ocr/tesseract.git" | |
depends_on "autoconf" => :build | |
depends_on "automake" => :build | |
depends_on "libtool" => :build | |
depends_on "pkg-config" => :build | |
resource "tessdata-head" do | |
url "https://github.com/tesseract-ocr/tessdata.git" | |
end | |
end | |
option "all-languages", "Install recognition data for all languages" | |
option "training-tools", "Install OCR training tools" | |
depends_on "libtiff" => :recommended | |
depends_on "leptonica" | |
depends_on "icu4c" | |
depends_on "glib" | |
depends_on "pango" | |
fails_with :llvm do | |
build 2206 | |
cause "Executable 'tesseract' segfaults on 10.6 when compiled with llvm-gcc" | |
end | |
# Version 3.02 language packages. Alphabetized by language code. | |
LANGS = { | |
"afr" => "fe8fa7f87d207024938abf6e143f6612cd6bbbc7", | |
"ara" => "e15cf6b7a027454db56ecedab0038c7739ab29cc", | |
"aze" => "8e26797471e9cd943ac76cd6803e596ed3fb0625", | |
"bel" => "9fc3a081e077b23d8da253f227e8a337acd9a6c8", | |
"ben" => "d1b2dec8ee537598594554768de899a9e8e361f6", | |
"bul" => "34ef79f0f0f3f2b7715c343ea5357791e52336d8", | |
"cat" => "1d806a2346100d93bcfc32ebf4b4c94ab006ef93", | |
"ces" => "82f1797de7c06bfa9a20dbf2e4e1db03a0e94be0", | |
"chi_sim" => "edcfd4cea1b5e52a37eed605c6a2d7d5e15ef03f", | |
"chi_tra" => "f2c8bca5ffeb62e0a10d685d4f66a029472ffe52", | |
"chr" => "b9ead6114a41b395a82f1d33a276d524af81f993", | |
# this Danish package also contains Danish Fraktur language data | |
"dan" => "b2c4c09cde1ac5229d22eff72accb60e66b09c2b", | |
# this German package also contains German Fraktur language data | |
"deu" => "6d21596225f9a4c36fa81b19518f2aead8c8ac79", | |
"ell" => "5a5746c7a1e473c89de71a4dd46a8a888ba4ce76", | |
"eng" => "989ed4c3a5b246d7353893e466c353099d8b73a1", | |
"enm" => "8d83830859654ffb7e1228f6fbd2604aafea987f", | |
"epo" => "84ff2e071864e2766dcde842cdbe74d6bdd59549", | |
"epo_alt" => "e481f3e41c37dcf28786a90b9384321f8ca15eda", | |
"equ" => "24b46c2bfe4a652b6ac7bdee9afb68f44ffc333e", | |
"est" => "d37d2c295472f6e6ded26c9d799380d205a8cec4", | |
"eus" => "072b7a4fc36c8b28903e9ef651693be702f21afd", | |
"fin" => "c30b504178e5fabd8f084f59e72aa9579b4ee436", | |
# this French package also contains fraktur for Danish, German, Slovakian | |
"fra" => "627893d878b33138608df372d191bd799b0edd4f", | |
"frk" => "81b897434eee2762757519097913bd02ba527dd1", | |
"frm" => "e52f58b8244f67f07b3bc0f849247b79ab6d1bcb", | |
"glg" => "dee1605b15a57b321e7ad747df6c12a9491cfb08", | |
"grc" => "2502de7df524264959c73f7253c580f491ee9a2d", | |
"heb" => "67e10e616caf62545eacd436e85f89436687e22b", | |
"hin" => "4ceef97ffb8b4ab5ac79ee4bad5b5be0885f228f", | |
"hrv" => "c281dbaca6c1fa39ab1e7a82b43542fa46a9020b", | |
"hun" => "4d7b4534d03c1a6a3861dac0f66da13fd9601e62", | |
"ind" => "364fe00da0be5bd47661a68acf10ac0bc928cdaf", | |
"isl" => "7036d949d1860f192d4e038597c435d47fe8ca9a", | |
# this Italian package also contains Old Italian language data | |
"ita" => "b4d75234cab050db69874190d1bab5b2b1c59961", | |
"jpn" => "7212a708ef688687538abe9a40aab99aa06017a2", | |
"kan" => "d3a71631227b04dbcd370b1fdee6d423655663b7", | |
"kor" => "d39e165fb73e339c21fbdf995b9d0fffda9fd7db", | |
"lav" => "98fccc5c8b1613364d5386b29c9dfa82d178d772", | |
"lit" => "1ef0fb76f9b463aa8a6e41056c87842d43102698", | |
"mal" => "aadbded7e50f7dd503d62f99060836c9f4d65732", | |
"mkd" => "f6a5235ad131dde816f3f151df4f999f4ea214c6", | |
"mlt" => "72d4ee59e6fd79f618a7ef09bdedb5e887d20db4", | |
"msa" => "6344682dc9fe541499f455ae88c07f5941d5e646", | |
"nld" => "e68e491d68fa367e2d173b12f19330e3ed72e750", | |
"nor" => "cc0f69a4df82adb0f8591f1dfbe3920ced46181b", | |
"pol" => "b6c1092ad1bdba5dc019d8f84d3e6c3478e4ffb0", | |
"por" => "919e6503bd7fc00ffeb27b0823ddad3d2aaf7ba9", | |
"ron" => "159afd5da08a58ef2cc49be0166068d70c297384", | |
"rus" => "5caa3f1c5d46642e7c0c17ecd7cc4fe2a4aa2b0b", | |
# this Slovakian package also contains Slovakian Fraktur language data | |
"slk" => "946d6033b276f7e3fcfceca35978d3380d10710f", | |
"slv" => "cbd9506944069954e3742cbcac2f15ca7f7c90cc", | |
# this Spanish package also contains Old Spanish language data | |
"spa" => "51e1289f0320bd750be4b04065dcae6862562b01", | |
"sqi" => "4d865da27ec2b0ce5f5dbc67a7a1781af1eca05c", | |
"srp" => "ca496054260efb361f6873ba7212dd7438fd496c", | |
"swa" => "453ca6cd1b0b154006eef2046fb008796f59ce8a", | |
"swe" => "8ecabd4d010ff89d6d3975fb09fc622bf1c157bb", | |
"tam" => "b1067548993f168b06019616fc1a1d515169ee84", | |
"tel" => "726a411daa5ba3c5a6e3e04e870591ba65bf3ee8", | |
"tgl" => "5437a1a2ffc3dceea2e241b41bd414e64148274d", | |
"tha" => "04a35c04585a887662dc668e54f5368dabf31f50", | |
"tur" => "017c11a1630ad96f600a863803a892aeadaa34fb", | |
"ukr" => "729a2bd1a2cf81c314b8b0f2057260019f056149", | |
"vie" => "9ab987ff577f1e1c536000d97cf6247f44ef8fdd" | |
} | |
LANGS.each do |name, sha| | |
resource name do | |
url "https://tesseract-ocr.googlecode.com/files/tesseract-ocr-3.02.#{name}.tar.gz" | |
version "3.02" # otherwise "ocr" incorrectly detected as the version | |
sha1 sha | |
end | |
end | |
# Tesseract has not released the 3.02 version of the OSD traineddata, so we must download the 3.01 copy | |
resource "osd" do | |
url "https://tesseract-ocr.googlecode.com/files/tesseract-ocr-3.01.osd.tar.gz" | |
version "3.01" | |
sha1 "a559801a42be8a3dc15ae2ec27da99bd8b0b85ac" | |
end | |
def install | |
# explicitly state leptonica header location, as the makefile defaults to /usr/local/include, | |
# which doesn't work for non-default homebrew location | |
ENV["LIBLEPT_HEADERSDIR"] = HOMEBREW_PREFIX/"include" | |
ENV.cxx11 if build.devel? | |
system "./autogen.sh" if build.head? | |
system "./configure", "--disable-dependency-tracking", "--prefix=#{prefix}" | |
system "make install" | |
if build.head? | |
resource("tessdata-head").stage { mv Dir["*"], share/"tessdata" } | |
elsif build.include? "all-languages" | |
resources.each { |r| r.stage { mv Dir["tessdata/*"], share/"tessdata" } } | |
else | |
resource("eng").stage { mv Dir["tessdata/*"], share/"tessdata" } | |
resource("osd").stage { mv Dir["tessdata/*"], share/"tessdata" } | |
end | |
if build.include? "training-tools" | |
system "make training" | |
system "make training-install" | |
end | |
end | |
end |
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