mirror of
https://git.friendi.ca/friendica/friendica-addons.git
synced 2024-11-25 08:43:40 +00:00
37 lines
976 B
PHP
37 lines
976 B
PHP
<?php
|
|
/**
|
|
* Name: Tesseract OCR
|
|
* Description: Use OCR to get text from images
|
|
* Version: 0.1
|
|
* Author: Michael Vogel <http://pirati.ca/profile/heluecht>
|
|
*/
|
|
|
|
use Friendica\Core\Hook;
|
|
use Friendica\Core\Logger;
|
|
use Friendica\Core\System;
|
|
use thiagoalessio\TesseractOCR\TesseractOCR;
|
|
|
|
require_once __DIR__ . DIRECTORY_SEPARATOR . 'vendor' . DIRECTORY_SEPARATOR . 'autoload.php';
|
|
|
|
function tesseract_install()
|
|
{
|
|
Hook::register('ocr-detection', __FILE__, 'tesseract_ocr_detection');
|
|
|
|
Logger::notice('installed tesseract');
|
|
}
|
|
|
|
function tesseract_ocr_detection(&$media)
|
|
{
|
|
$ocr = new TesseractOCR();
|
|
try {
|
|
$languages = $ocr->availableLanguages();
|
|
if ($languages) {
|
|
$ocr->lang(implode('+', $languages));
|
|
}
|
|
$ocr->tempDir(System::getTempPath());
|
|
$ocr->imageData($media['img_str'], strlen($media['img_str']));
|
|
$media['description'] = $ocr->run();
|
|
} catch (\Throwable $th) {
|
|
Logger::info('Error calling TesseractOCR', ['message' => $th->getMessage()]);
|
|
}
|
|
}
|