你当前正在访问 Microsoft Azure Global Edition 技术文档网站。如果需要访问由世纪互联运营的 Microsoft Azure 中国技术文档网站，请访问 https://docs.azure.cn。

Image Moderation - OCR Url Input

Reference

Service:: Azure AI Services

API Version:: 1.0

Returns any text found in the image for the specified language. If no language is specified in the input, the detection defaults to English.

POST {Endpoint}/contentmoderator/moderate/v1.0/ProcessImage/OCR?overload=url&language={language}

With optional parameters:

POST {Endpoint}/contentmoderator/moderate/v1.0/ProcessImage/OCR?overload=url&language={language}&CacheImage={CacheImage}&enhanced={enhanced}

URI Parameters

Name	In	Required	Type	Description
Endpoint	path	True	string	Supported Azure Cognitive Services endpoints (protocol and host name, such as https://westus.api.cognitive.microsoft.com).
language	query	True	string	Language of the terms.
CacheImage	query		boolean	Whether to retain the submitted image for future use. If it's omitted, the default is false.
enhanced	query		boolean	When it's set to true, the image goes through additional processing to come with additional candidates. The image or TIFF file is not supported when enhanced is set to true. Note: This affects the response time.

Request Header

Name	Required	Type	Description
Ocp-Apim-Subscription-Key	True	string
Content-Type	True	string	Content type.

Request Body

Name	Type	Description
DataRepresentation	string
Value	string

Responses

Name	Type	Description
200 OK	OCR	Found text and list of candidate text.
Other Status Codes	APIError	Error response.

Security

Ocp-Apim-Subscription-Key

Type: apiKey
In: header

Examples

Image OCR request

Sample request

HTTP

POST {Endpoint}/contentmoderator/moderate/v1.0/ProcessImage/OCR?overload=url&language=eng&CacheImage=False&enhanced=False



{
  "DataRepresentation": "URL",
  "Value": "https://moderatorsampleimages.blob.core.windows.net/samples/img_300.jpg"
}

Sample response

Status code:: 200

{
  "Metadata": [
    {
      "Key": "ImageDownloadTimeInMs",
      "Value": "2239"
    },
    {
      "Key": "ImageSizeInBytes",
      "Value": "273405"
    }
  ],
  "Language": "eng",
  "Text": "IF WE DID \r\nALL \r\nTHE THINGS \r\nWE ARE \r\nCAPABLE \r\nOF DOING, \r\nWE WOULD \r\nLITERALLY \r\nASTOUND \r\nOURSELVE \r\n",
  "Candidates": [],
  "Status": {
    "Code": 3000,
    "Description": "OK",
    "Exception": ""
  },
  "TrackingId": "SEA_ad975eeae1f24f81bebb40be0c3ba4fd_ContentModerator.Preview_e68fa0d1-6c83-499d-958c-9abd96263e10"
}

Definitions

Name	Description
APIError	Error information that the API returns.
Candidate	Optical character recognition (OCR) candidate text.
Error	Error body.
KeyValuePair	Key/value pair object properties.
OCR	Contains the text found in an image for the specified language.
Status	Status properties.

APIError

Error information that the API returns.

Name	Type	Description
Error	Error	Error body.

Candidate

Optical character recognition (OCR) candidate text.

Name	Type	Description
Confidence	number	Confidence level.
Text	string	Text found.

Error

Error body.

Name	Type	Description
Code	string
Message	string

KeyValuePair

Key/value pair object properties.

Name	Type	Description
Key	string	Key parameter.
Value	string	Value parameter.

OCR

Contains the text found in an image for the specified language.

Name	Type	Description
CacheId	string	Cache ID.
Candidates	Candidate[]	List of candidate text.
Language	string	ISO 639-3 code.
Metadata	KeyValuePair[]	Array of key/value pairs.
Status	Status	Evaluation status.
Text	string	Found text.
TrackingId	string	Tracking ID.

Status

Status properties.

Name	Type	Description
Code	integer	Status code.
Description	string	Status description.
Exception	string	Exception status.

通过