ruby-tesseract-ocr

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Symbol not found when calling text_for

1

Is anyone getting this? I installed tesseract with Homebrew. ``` dyld: lazy symbol binding failed: Symbol not found: __ZN9tesseract11TessBaseAPI8SetImageEPK3Pix Referenced from: /var/folders/lz/q_jhj6pn7_q6g9mxwq9lk5mr0000gn/T/.ffi-inline-501/23a7d6abf370ddf8ee1763892799f19ec73e72f4.dylib Expected in: /usr/local/lib/libtesseract.3.dylib dyld: Symbol not found: __ZN9tesseract11TessBaseAPI8SetImageEPK3Pix...

rcarvalho

loading ffi error

1

➜ ~ pry [1] pry(main)> require 'tesseract' CompilationError: compile error: see logs at /var/folders/hk/2h8r4ssn1_j7269bckmmc23h0000gn/T/.ffi-inline-501/1554ed0a76b18012563c6b4578d5476fbc9d5b74.log from /Users/wenti/.rvm/gems/ruby-2.1.2/gems/ffi-inline-0.0.4.3/lib/ffi/inline/compilers/gcc.rb:35:in `compile ruby 2.1.2p95 (2014-05-08 revision 45877) [x86_64-darwin13.0] Darwin 13.2.0 Darwin Kernel Version 13.2.0 2422.100.13~1/RELEASE_X86_64...

googya

compilation error

2

I'm running into compilation errors when using the tesseract-ocr gem on my heroku ruby environment. My ruby version is 2.2.2 and ubuntu version is 14.04. Can you shed some light...

Ndshah82

Segfault on blank image

6

Unfortunately it seems we get a segfault when you try to detect lines on a blank image. In our use case its entirely possible for this to happen as we...

whoward

Issue: gem "tesseract-ocr" allows for functioning OCR in development on localhost. What's the best way to integrate tesseract library into a production rails app (in particular AWS Beanstalk)?

wcronyn

Segfault during require 'tesseract' (issue with ffi?)

2

I'm getting a segfault whenever I try to require tesseract. All I have in the file is `require 'tesseract'` and it crashes. The stack trace is [here](https://gist.github.com/mikaylathompson/ca6a5107af1c903ead37). It looks like...

mikaylathompson

Hi, after installing tesseract on my ubuntu 14 and adding the gem, I get the following error: `1.9.3-p547 :001 > require 'tesseract'` `=> true` `1.9.3-p547 :002 > e = Tesseract::Engine.new`...

mikemarsian

Tesseract::API.to_language_codes output is incorrect

3

``` tesseract --list-langs 2>&1 | ruby -r 'tesseract' -e 'puts "ok?, code, api"; STDIN.read.split("\n").map{ |code| res = Tesseract::API.to_language_code(code); puts "#{code == res}, #{code}, #{res}" }' ok?, code, api true, List...

knowtheory

dcrec1

I am having an issue using it on heroku

13

It works just fine locally, but when I deployed it on heroku, it gave me this error. Any assistance is appreciated. ``` -11-06T08:47:19+00:00 app[web.1]: [2012-11-06 08:47:19] ERROR SignalException: SIGTERM 2012-11-06T08:47:22+00:00...

henrylily120