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fil/docs/snippets/elixir/ocr/ocr_multi_language.exs

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2026-06-01 23:40:55 +02:00
```elixir title="Elixir"
alias Kreuzberg.ExtractionConfig
# Perform OCR extraction with multiple languages
# Tesseract can recognize text in multiple languages simultaneously
# Combine language codes with '+' separator: "eng+fra+deu" for English, French, German
config = %ExtractionConfig{
ocr: %{
"enabled" => true,
"backend" => "tesseract",
"language" => "eng+fra+deu"
},
chunking: %{
"max_characters" => 2000,
"overlap" => 200
},
language_detection: %{"enabled" => true},
use_cache: true,
force_ocr: true
}
{:ok, result} = Kreuzberg.extract_file("multilingual_document.pdf", nil, config)
# Results will contain text recognized in all specified languages
IO.puts("Multi-language OCR Extraction:")
IO.puts("Supported languages: English, French, German")
IO.puts("Content extracted: #{byte_size(result.content)} bytes")
IO.puts("Detected languages: #{inspect(result.detected_languages)}")
IO.puts("Chunks created: #{if result.chunks, do: length(result.chunks), else: 0}")
IO.puts("\nExtracted content preview:")
IO.puts(String.slice(result.content, 0..250))
# Access metadata if available
metadata = result.metadata || %{}
IO.puts("\nMetadata:")
IO.puts("Pages: #{metadata["pages"] || "Unknown"}")
IO.puts("Format: #{metadata["format"] || "Unknown"}")
```