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API Reference

  • Cloud Vision Client Libraries

    Get started with the Vision API in your language of choice.

  • REST API Reference

    Cloud Vision REST API Reference.

  • RPC API Reference

    Cloud Vision gRPC API Reference.

  • OCR Language Support

    Supported languages and language hint codes for text and document text detection.

  • Supported Images

    Supported file types, image sizes, and file sizes.

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