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FormRecognizerClient.StartRecognizeBusinessCardsAsync 方法

定义

命名空间:

Azure.AI.FormRecognizer

程序集:

Azure.AI.FormRecognizer.dll

包:

Azure.AI.FormRecognizer v4.1.0

Source:

FormRecognizerClient.cs

识别一个或多个名片中的值。

有关业务卡上可用字段的列表，请参阅业务卡字段。

public virtual System.Threading.Tasks.Task<Azure.AI.FormRecognizer.Models.RecognizeBusinessCardsOperation> StartRecognizeBusinessCardsAsync (System.IO.Stream businessCard, Azure.AI.FormRecognizer.RecognizeBusinessCardsOptions recognizeBusinessCardsOptions = default, System.Threading.CancellationToken cancellationToken = default);

abstract member StartRecognizeBusinessCardsAsync : System.IO.Stream * Azure.AI.FormRecognizer.RecognizeBusinessCardsOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Azure.AI.FormRecognizer.Models.RecognizeBusinessCardsOperation>
override this.StartRecognizeBusinessCardsAsync : System.IO.Stream * Azure.AI.FormRecognizer.RecognizeBusinessCardsOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Azure.AI.FormRecognizer.Models.RecognizeBusinessCardsOperation>

Public Overridable Function StartRecognizeBusinessCardsAsync (businessCard As Stream, Optional recognizeBusinessCardsOptions As RecognizeBusinessCardsOptions = Nothing, Optional cancellationToken As CancellationToken = Nothing) As Task(Of RecognizeBusinessCardsOperation)

参数

businessCard

Stream

包含要从中识别值的一个或多个名片的流。

recognizeBusinessCardsOptions

RecognizeBusinessCardsOptions

一组可用于配置识别请求的选项。 例如，指定窗体的内容类型、窗体的区域设置，或者指定是否包含窗体元素。

cancellationToken

CancellationToken

控制 CancellationToken 请求生存期的 。

返回

Task<RecognizeBusinessCardsOperation>

等待 RecognizeBusinessCardsOperation 此长时间运行的操作的 。 成功完成后，其 Value 将包含提取的名片。

注解

方法仅适用于 V2_1。