81 lines
3.2 KiB
Markdown
81 lines
3.2 KiB
Markdown
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```php title="PHP"
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<?php
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declare(strict_types=1);
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use Kreuzberg\Kreuzberg;
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use Kreuzberg\ExtractionConfig;
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use Kreuzberg\OcrConfig;
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use Kreuzberg\ChunkingConfig;
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use Kreuzberg\ChunkSizing;
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use Kreuzberg\ImageExtractionConfig;
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use Kreuzberg\OutputFormat;
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// Build config with OCR, chunking, and image extraction
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$config = new ExtractionConfig(
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null, // caching
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false, // force_ocr
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null, // max_concurrent_extractions
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null, // cache_dir
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OutputFormat::Markdown, // output_format
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true, // include_document_structure
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true, // enable_quality_processing
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true, // use_cache
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null, // use_diffs
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null, // keep_empty_chunks
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);
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// Set OCR: Tesseract with English language
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$ocrConfig = new OcrConfig(
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'tesseract', // backend
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'eng', // language
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null, // page_count_hint
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null, // psm_mode
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null, // use_gpu
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null, // languages
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null, // fast_mode
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null, // fast_weight
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null, // min_confidence
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);
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$config->setOcr($ocrConfig);
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// Set chunking: semantic markdown chunks ~800 chars, 100-char overlap
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$chunkingConfig = new ChunkingConfig(
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800, // max_characters
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100, // overlap
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true, // trim
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'Markdown', // chunker_type
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null, // preset
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true, // prepend_heading_context
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null, // topic_threshold
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);
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$config->setChunking($chunkingConfig);
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// Set image extraction
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$imageConfig = new ImageExtractionConfig(
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true, // extract_images
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null, // image_min_width
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null, // image_min_height
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null, // image_output_format
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null, // image_compression_level
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);
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$config->setImages($imageConfig);
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$result = Kreuzberg::extractFileSync('report.pdf', null, $config);
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echo "Content (" . strlen($result->getContent()) . " chars):\n";
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echo substr($result->getContent(), 0, 200) . "\n\n";
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if ($result->getChunks() !== null) {
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echo "Chunks: " . count($result->getChunks()) . "\n";
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}
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echo "Tables: " . count($result->getTables()) . "\n";
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if ($result->getDetectedLanguages() !== null) {
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echo "Languages: " . implode(', ', $result->getDetectedLanguages()) . "\n";
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}
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if ($result->getExtractionMethod() !== null) {
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echo "Extraction method: " . $result->getExtractionMethod() . "\n";
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}
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```
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