Documentation

Textract OCR

Textract OCR leverages Amazon's powerful Textract service to extract text, forms, and tables from documents. It provides high-accuracy text recognition with advanced features for handling complex document layouts and structured data extraction.

Textract OCR Component

Textract OCR interface and configuration

AWS Configuration Note: Ensure your AWS credentials are properly configured with appropriate permissions for Textract and S3 services. The specified S3 bucket must be accessible to your AWS account.

Component Inputs

  • AWS Access Key ID: AWS credential key

    Your AWS access key identifier

  • AWS Secret Access Key: AWS credential secret

    Your AWS secret access key

  • AWS Region: AWS service region

    Example: us-east-1

  • S3 Bucket Name: Storage bucket name

    Bucket for document storage

  • Dossier: Document category

    Example: facture, devis, etc.

  • Nom Du Client: Client identifier

    Client or company name

  • Nom Du Fichier: Output filename

    Example: facture.pdf

Component Outputs

  • OCR Result: Extracted text and data

    Includes text, forms, and table data

  • OCR Result (Message): Processing status

    Success or error information

How It Works

Textract OCR uses Amazon's advanced machine learning algorithms to analyze documents and extract text, forms, and tabular data. It handles various document types and provides structured output with high accuracy.

Processing Flow

  1. AWS authentication and service initialization
  2. Document upload to S3 bucket
  3. Textract processing request
  4. Asynchronous job monitoring
  5. Results retrieval and parsing
  6. Structured data extraction

Use Cases

  • Invoice Processing: Extract data from business invoices
  • Form Analysis: Process structured forms and applications
  • Table Extraction: Capture tabular data from documents
  • Financial Documents: Process financial statements and reports
  • Receipt Analysis: Extract data from receipts and expenses

Implementation Example

const textractOCR = new TextractOCR({ awsAccessKeyId: "YOUR_ACCESS_KEY_ID", awsSecretAccessKey: "YOUR_SECRET_ACCESS_KEY", awsRegion: "us-east-1", s3BucketName: "my-document-bucket", dossier: "facture", nomDuClient: "Acme Corp", nomDuFichier: "invoice-2023.pdf" }); const result = await textractOCR.processDocument(); // Output: // { // ocrResult: { // text: "Invoice details...", // forms: [{key: "Invoice Number", value: "12345"}, ...], // tables: [[{"Cell 1,1", "Cell 1,2"}, ...]] // }, // message: "Processing completed successfully" // }

Best Practices

  • Use appropriate AWS IAM roles and permissions
  • Optimize document quality before processing
  • Implement proper error handling
  • Monitor AWS service quotas and limits
  • Consider cost optimization strategies