PHP code example of thiagoalessio / tesseract_ocr

1. Go to this page and download the library: Download thiagoalessio/tesseract_ocr library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

thiagoalessio / tesseract_ocr example snippets


use thiagoalessio\TesseractOCR\TesseractOCR;
echo (new TesseractOCR('text.png'))
    ->run();


use thiagoalessio\TesseractOCR\TesseractOCR;
echo (new TesseractOCR('german.png'))
    ->lang('deu')
    ->run();


use thiagoalessio\TesseractOCR\TesseractOCR;
echo (new TesseractOCR('mixed-languages.png'))
    ->lang('eng', 'jpn', 'spa')
    ->run();


use thiagoalessio\TesseractOCR\TesseractOCR;
echo (new TesseractOCR('8055.png'))
    ->allowlist(range('A', 'Z'))
    ->run();


$ocr = new TesseractOCR();
$ocr->run();


$ocr = new TesseractOCR();
$timeout = 500;
$ocr->run($timeout);


$ocr = new TesseractOCR();
$ocr->image('/path/to/image.png');
$ocr->run();


//Using Imagick
$data = $img->getImageBlob();
$size = $img->getImageLength();
//Using GD
ob_start();
// Note that you can use any format supported by tesseract
imagepng($img, null, 0);
$size = ob_get_length();
$data = ob_get_clean();

$ocr = new TesseractOCR();
$ocr->imageData($data, $size);
$ocr->run();


echo (new TesseractOCR('img.png'))
    ->executable('/path/to/tesseract')
    ->run();


echo (new TesseractOCR())->version();


foreach((new TesseractOCR())->availableLanguages() as $lang) echo $lang;


echo (new TesseractOCR('img.png'))
    ->tessdataDir('/path')
    ->run();


echo (new TesseractOCR('img.png'))
    ->userWords('/path/to/user-words.txt')
    ->run();


echo (new TesseractOCR('img.png'))
    ->userPatterns('/path/to/user-patterns.txt')
    ->run();


 echo (new TesseractOCR('img.png'))
     ->lang('lang1', 'lang2', 'lang3')
     ->run();


echo (new TesseractOCR('img.png'))
    ->psm(6)
    ->run();


echo (new TesseractOCR('img.png'))
    ->oem(2)
    ->run();


echo (new TesseractOCR('img.png'))
    ->dpi(300)
    ->run();


echo (new TesseractOCR('img.png'))
    ->allowlist(range('a', 'z'), range(0, 9), '-_@')
    ->run();


echo (new TesseractOCR('img.png'))
    ->configFile('hocr')
    ->run();


echo (new TesseractOCR('img.png'))
    ->configFile('pdf')
    ->setOutputFile('/PATH_TO_MY_OUTPUTFILE/searchable.pdf')
    ->run();


echo (new TesseractOCR('img.png'))
    ->digits()
    ->run();


echo (new TesseractOCR('img.png'))
    ->hocr()
    ->run();


echo (new TesseractOCR('img.png'))
    ->pdf()
    ->run();


echo (new TesseractOCR('img.png'))
    ->quiet()
    ->run();


echo (new TesseractOCR('img.png'))
    ->tsv()
    ->run();


echo (new TesseractOCR('img.png'))
    ->txt()
    ->run();


echo (new TesseractOCR('img.png'))
    ->tempDir('./my/custom/temp/dir')
    ->run();


echo (new TesseractOCR('img.png'))
    ->withoutTempFiles()
    ->run();


echo (new TesseractOCR('img.png'))
    ->config('config_var', 'value')
    ->config('other_config_var', 'other value')
    ->run();


echo (new TesseractOCR('img.png'))
    ->configVar('value')
    ->otherConfigVar('other value')
    ->run();


echo (new TesseractOCR('img.png'))
    ->threadLimit(1)
    ->run();