aanred/ssocr-for-php

A wrapper to work with Seven Segment OCR for PHP.

Seven Segment OCR for PHP

A wrapper to work with Seven Segment OCR for PHP. This wrapper is adoption from the one built for Tesseract OCR Tesseract OCR for PHP., _(*1)

Installation

You first need to make sure you have installed OCR library for seven segment number SSOCR by auerswal., _(*2)

To use this library,, _(*3)

$ composer require aanred/ssocr-for-php

Quick Start and Examples

Basic Usages,, _(*4)

$ssocr = new SSOCR('img.png');
echo $ssocr->run();

Examples,, _(*5)

Monochrome image (004200_mono.png), _(*6)

, _(*7)

$ssocr = new SSOCR('004200_mono.png');
echo $ssocr->run();
// Result
// 004200

Coloured image (004200.png), _(*8)

, _(*9)

$ssocr = new SSOCR('004200.png');
// use iterative thresholding
$ssocr->iterativeThreshold();
// we need to crop the image so the tiny dot on the right bottom corner is not processed
$ssocr->crop(0, 0, 598, 172);
echo $ssocr->run();
// Result
// 004200

Manual threshold (inside_box.png), _(*10)

, _(*11)

$ssocr = new SSOCR('inside_box.png');
// use manual thresholding
$ssocr->threshold(20);
// we need to crop the image to take only the boxed numbers
$ssocr->crop(230, 195, 220, 60);
echo $ssocr->run();
// Result
// 086861