CloudVisionDetectTextOperator

Google

Detects Text in the image

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Last Updated: Oct. 20, 2020

Access Instructions

Install the Google provider package into your Airflow environment.

Import the module into your DAG file and instantiate it with your desired params.

Parameters

imagedict or google.cloud.vision_v1.types.Image(Required) The image to analyze. See more: https://googleapis.github.io/google-cloud-python/latest/vision/gapic/v1/types.html#google.cloud.vision_v1.types.Image
max_resultsint(Optional) Number of results to return.
retrygoogle.api_core.retry.Retry(Optional) A retry object used to retry requests. If None is specified, requests will not be retried.
timeoutfloatNumber of seconds before timing out.
language_hintsstr or list[str]List of languages to use for TEXT_DETECTION. In most cases, an empty value yields the best results since it enables automatic language detection. For languages based on the Latin alphabet, setting language_hints is not needed.
web_detection_paramsdictParameters for web detection.
additional_propertiesdictAdditional properties to be set on the AnnotateImageRequest. See more: :class:`google.cloud.vision_v1.types.AnnotateImageRequest`No role entry for "class" in module "docutils.parsers.rst.languages.en". Trying "class" as canonical role name.Unknown interpreted text role "class".
gcp_conn_idstr(Optional) The connection ID used to connect to Google Cloud.
impersonation_chainUnion[str, Sequence[str]]Optional service account to impersonate using short-term credentials, or chained list of accounts required to get the access_token of the last account in the list, which will be impersonated in the request. If set as a string, the account must grant the originating account the Service Account Token Creator IAM role. If set as a sequence, the identities from the list must grant Service Account Token Creator IAM role to the directly preceding identity, with first account from the list granting this role to the originating account (templated).

Documentation

Detects Text in the image

See also

For more information on how to use this operator, take a look at the guide: CloudVisionDetectTextOperator

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