33 lines
865 B
Markdown
33 lines
865 B
Markdown
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```ruby title="Ruby"
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require 'kreuzberg'
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require 'net/http'
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class CloudOcrBackend
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def name
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'cloud-ocr'
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end
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def supported_languages
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%w[eng fra deu]
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end
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def process_image(image_data, language)
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uri = URI('https://api.example.com/ocr')
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req = Net::HTTP::Post.new(uri)
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req['Authorization'] = "Bearer #{ENV['OCR_API_KEY']}"
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req.body = image_data
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res = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) { |h| h.request(req) }
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raise StandardError, res.message unless res.is_a?(Net::HTTPSuccess)
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{ content: JSON.parse(res.body)['text'] }
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rescue StandardError => e
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raise StandardError, e.message
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end
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end
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Kreuzberg.register_ocr_backend(CloudOcrBackend.new)
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config = Kreuzberg::ExtractionConfig.new(
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ocr: Kreuzberg::OcrConfig.new(backend: 'cloud-ocr')
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)
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Kreuzberg.extract_file_sync('doc.pdf', config: config)
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```
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