Toolbox - Convert Document to Vision API Response

Convert Document output from Document AI to AnnotateFileResponse output from Vision API.

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For detailed documentation that includes this code sample, see the following:

Code sample

Python

For more information, see the Document AI Python API reference documentation.

To authenticate to Document AI, set up Application Default Credentials. For more information, see Set up authentication for a local development environment. 


from google.cloud.documentai_toolbox import document

# TODO(developer): Uncomment these variables before running the sample.
# Given a document.proto or sharded document.proto in path gs://bucket/path/to/folder
# gcs_bucket_name = "bucket"
# gcs_prefix = "path/to/folder"


def convert_document_to_vision_sample(
    gcs_bucket_name: str,
    gcs_prefix: str,
) -> None:
    wrapped_document = document.Document.from_gcs(
        gcs_bucket_name=gcs_bucket_name, gcs_prefix=gcs_prefix
    )

    # Converting wrapped_document to vision AnnotateFileResponse
    annotate_file_response = (
        wrapped_document.convert_document_to_annotate_file_response()
    )

    print("Document converted to AnnotateFileResponse!")
    print(
        f"Number of Pages : {len(annotate_file_response.responses[0].full_text_annotation.pages)}"
    )

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