Cloud Vision API を使用するには、まずプロジェクトで有効にする必要があります。
- Sign in to your Google Cloud account. If you're new to Google Cloud, create an account to evaluate how our products perform in real-world scenarios. New customers also get $300 in free credits to run, test, and deploy workloads.
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Google Cloud Console の [プロジェクト セレクタ] ページで、Google Cloud プロジェクトを選択または作成します。
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Vision API を有効にします。
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Create a service account:
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In the Google Cloud console, go to the Create service account page.
Go to Create service account - Select your project.
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In the Service account name field, enter a name. The Google Cloud console fills in the Service account ID field based on this name.
In the Service account description field, enter a description. For example,
Service account for quickstart
. - Click Create and continue.
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Grant the Project > Owner role to the service account.
To grant the role, find the Select a role list, then select Project > Owner.
- Click Continue.
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Click Done to finish creating the service account.
Do not close your browser window. You will use it in the next step.
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Create a service account key:
- In the Google Cloud console, click the email address for the service account that you created.
- Click Keys.
- Click Add key, and then click Create new key.
- Click Create. A JSON key file is downloaded to your computer.
- Click Close.
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環境変数
GOOGLE_APPLICATION_CREDENTIALS
を、認証情報を含む JSON ファイルのパスに設定します。この変数は現在のシェル セッションにのみ適用されるため、新しいセッションを開く場合は、変数を再度設定する必要があります。 -
Google Cloud Console の [プロジェクト セレクタ] ページで、Google Cloud プロジェクトを選択または作成します。
-
Vision API を有効にします。
-
Create a service account:
-
In the Google Cloud console, go to the Create service account page.
Go to Create service account - Select your project.
-
In the Service account name field, enter a name. The Google Cloud console fills in the Service account ID field based on this name.
In the Service account description field, enter a description. For example,
Service account for quickstart
. - Click Create and continue.
-
Grant the Project > Owner role to the service account.
To grant the role, find the Select a role list, then select Project > Owner.
- Click Continue.
-
Click Done to finish creating the service account.
Do not close your browser window. You will use it in the next step.
-
-
Create a service account key:
- In the Google Cloud console, click the email address for the service account that you created.
- Click Keys.
- Click Add key, and then click Create new key.
- Click Create. A JSON key file is downloaded to your computer.
- Click Close.
-
環境変数
GOOGLE_APPLICATION_CREDENTIALS
を、認証情報を含む JSON ファイルのパスに設定します。この変数は現在のシェル セッションにのみ適用されるため、新しいセッションを開く場合は、変数を再度設定する必要があります。