Can this package be used on a aws ec2 web server? about gosseract HOT 3 CLOSED

otiai10 commented on July 18, 2024

Can this package be used on a aws ec2 web server?

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Comments (3)

otiai10 commented on July 18, 2024

If points below are clear in your server, you can use this package, I guess.

Install tesseract-ocr
Install go
go get github.com/otiai10/gosseract

However I haven't used ec2 yet, I'll try to use gosseract in ec2 by myself.

Please leave comment when you try and get any result. 👍

from gosseract.

otiai10 commented on July 18, 2024

Amazon Linux AMI 2014.09.1 (HVM)
t2.micro

ssh

% ssh -i my.pem [email protected]

c++

$ sudo yum install gcc-c++

leptonica

$ sudo yum install autoconf automake libtool
$ sudo yum install libpng-devel libjpeg-devel libtiff-devel zlib-devel
$ sudo chown -R ec2-user. /usr/local
$ cd /usr/local/src/
$ wget http://leptonica.googlecode.com/files/leptonica-1.69.tar.gz
$ sudo tar -xzf leptonica-1.69.tar.gz
$ cd ./leptonica-1.69
$ ./configure
$ make
$ make install

tesseract

$ cd /usr/local/src
$ wget http://tesseract-ocr.googlecode.com/files/tesseract-ocr-3.02.02.tar.gz
$ wget http://tesseract-ocr.googlecode.com/files/tesseract-ocr-3.02.eng.tar.gz
$ tar -xzf tesseract-ocr-3.02.02.tar.gz
$ tar -xzf tesseract-ocr-3.02.eng.tar.gz
$ cd tesseract-ocr
$ ./autogen.sh
$ ./configure
$ make install
$ which tessaract
/usr/local/bin/tesseract

test run for tessearct

$ cd
$ wget https://raw.githubusercontent.com/otiai10/gosseract/master/.samples/png/sample000.png
$ tesseract sample000.png out.txt
Tesseract Open Source OCR Engine v3.02.02 with Leptonica
$ cat out.txt.txt
01:37:58

$

golang

$ sudo yum install go
$ which go
/usr/bin/go
$ go get github.com/otiai10/gosseract
package github.com/otiai10/gosseract: cannot download, $GOPATH not set. For more details see: go help gopath
$ mkdir -p proj/go
$ export GOPATH=~/proj/go
$ go get github.com/otiai10/gosseract

source code

package main

import (
    "fmt"
    "github.com/otiai10/gosseract"
)

func main() {
    out := gosseract.Must(map[string]string{"src": "sample000.png"})
    fmt.Println(out)
}