hashbro
40 lines
1.0 KiB
PHP
40 lines
1.0 KiB
PHP
<?php
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namespace App\Services\Ocr;
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use Illuminate\Support\Facades\Log;
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use Illuminate\Support\Facades\Process;
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class TesseractOcrDriver implements OcrDriver
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{
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public function recognize(string $imagePath): string
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{
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if (! is_file($imagePath)) {
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return '';
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}
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$bin = (string) config('coruna.ocr.tesseract', 'tesseract');
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$oem = max(0, (int) config('coruna.ocr.oem', 1));
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$psm = max(0, (int) config('coruna.ocr.psm', 6));
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$result = Process::timeout(90)->run([
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$bin,
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$imagePath,
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'stdout',
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'-l', 'eng',
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'--oem', (string) $oem,
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'--psm', (string) $psm,
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]);
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if (! $result->successful()) {
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Log::channel('stack')->warning('tesseract ocr failed', [
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'path' => $imagePath,
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'error' => mb_substr($result->errorOutput() ?: $result->output(), 0, 500),
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]);
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return '';
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}
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return trim($result->output());
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}
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}
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