@Generated(value="com.amazonaws:aws-java-sdk-code-generator") public class AbstractAmazonTextract extends Object implements AmazonTextract
AmazonTextract
. Convenient method forms pass through to the corresponding overload
that takes a request object, which throws an UnsupportedOperationException
.ENDPOINT_PREFIX
Modifier and Type | Method and Description |
---|---|
AnalyzeDocumentResult |
analyzeDocument(AnalyzeDocumentRequest request)
Analyzes an input document for relationships between detected items.
|
DetectDocumentTextResult |
detectDocumentText(DetectDocumentTextRequest request)
Detects text in the input document.
|
ResponseMetadata |
getCachedResponseMetadata(AmazonWebServiceRequest request)
Returns additional metadata for a previously executed successful request, typically used for debugging issues
where a service isn't acting as expected.
|
GetDocumentAnalysisResult |
getDocumentAnalysis(GetDocumentAnalysisRequest request)
Gets the results for an Amazon Textract asynchronous operation that analyzes text in a document.
|
GetDocumentTextDetectionResult |
getDocumentTextDetection(GetDocumentTextDetectionRequest request)
Gets the results for an Amazon Textract asynchronous operation that detects text in a document.
|
void |
shutdown()
Shuts down this client object, releasing any resources that might be held open.
|
StartDocumentAnalysisResult |
startDocumentAnalysis(StartDocumentAnalysisRequest request)
Starts the asynchronous analysis of an input document for relationships between detected items such as key-value
pairs, tables, and selection elements.
|
StartDocumentTextDetectionResult |
startDocumentTextDetection(StartDocumentTextDetectionRequest request)
Starts the asynchronous detection of text in a document.
|
public AnalyzeDocumentResult analyzeDocument(AnalyzeDocumentRequest request)
AmazonTextract
Analyzes an input document for relationships between detected items.
The types of information returned are as follows:
Form data (key-value pairs). The related information is returned in two Block objects, each of type
KEY_VALUE_SET
: a KEY Block
object and a VALUE Block
object. For example,
Name: Ana Silva Carolina contains a key and value. Name: is the key. Ana Silva Carolina is
the value.
Table and table cell data. A TABLE Block
object contains information about a detected table. A CELL
Block
object is returned for each cell in a table.
Lines and words of text. A LINE Block
object contains one or more WORD Block
objects.
All lines and words that are detected in the document are returned (including text that doesn't have a
relationship with the value of FeatureTypes
).
Selection elements such as check boxes and option buttons (radio buttons) can be detected in form data and in
tables. A SELECTION_ELEMENT Block
object contains information about a selection element, including
the selection status.
You can choose which type of analysis to perform by specifying the FeatureTypes
list.
The output is returned in a list of Block
objects.
AnalyzeDocument
is a synchronous operation. To analyze documents asynchronously, use
StartDocumentAnalysis.
For more information, see Document Text Analysis.
analyzeDocument
in interface AmazonTextract
public DetectDocumentTextResult detectDocumentText(DetectDocumentTextRequest request)
AmazonTextract
Detects text in the input document. Amazon Textract can detect lines of text and the words that make up a line of
text. The input document must be an image in JPEG or PNG format. DetectDocumentText
returns the
detected text in an array of Block objects.
Each document page has as an associated Block
of type PAGE. Each PAGE Block
object is
the parent of LINE Block
objects that represent the lines of detected text on a page. A LINE
Block
object is a parent for each word that makes up the line. Words are represented by
Block
objects of type WORD.
DetectDocumentText
is a synchronous operation. To analyze documents asynchronously, use
StartDocumentTextDetection.
For more information, see Document Text Detection.
detectDocumentText
in interface AmazonTextract
public GetDocumentAnalysisResult getDocumentAnalysis(GetDocumentAnalysisRequest request)
AmazonTextract
Gets the results for an Amazon Textract asynchronous operation that analyzes text in a document.
You start asynchronous text analysis by calling StartDocumentAnalysis, which returns a job identifier (
JobId
). When the text analysis operation finishes, Amazon Textract publishes a completion status to
the Amazon Simple Notification Service (Amazon SNS) topic that's registered in the initial call to
StartDocumentAnalysis
. To get the results of the text-detection operation, first check that the
status value published to the Amazon SNS topic is SUCCEEDED
. If so, call
GetDocumentAnalysis
, and pass the job identifier (JobId
) from the initial call to
StartDocumentAnalysis
.
GetDocumentAnalysis
returns an array of Block objects. The following types of information are
returned:
Form data (key-value pairs). The related information is returned in two Block objects, each of type
KEY_VALUE_SET
: a KEY Block
object and a VALUE Block
object. For example,
Name: Ana Silva Carolina contains a key and value. Name: is the key. Ana Silva Carolina is
the value.
Table and table cell data. A TABLE Block
object contains information about a detected table. A CELL
Block
object is returned for each cell in a table.
Lines and words of text. A LINE Block
object contains one or more WORD Block
objects.
All lines and words that are detected in the document are returned (including text that doesn't have a
relationship with the value of the StartDocumentAnalysis
FeatureTypes
input parameter).
Selection elements such as check boxes and option buttons (radio buttons) can be detected in form data and in
tables. A SELECTION_ELEMENT Block
object contains information about a selection element, including
the selection status.
Use the MaxResults
parameter to limit the number of blocks that are returned. If there are more
results than specified in MaxResults
, the value of NextToken
in the operation response
contains a pagination token for getting the next set of results. To get the next page of results, call
GetDocumentAnalysis
, and populate the NextToken
request parameter with the token value
that's returned from the previous call to GetDocumentAnalysis
.
For more information, see Document Text Analysis.
getDocumentAnalysis
in interface AmazonTextract
public GetDocumentTextDetectionResult getDocumentTextDetection(GetDocumentTextDetectionRequest request)
AmazonTextract
Gets the results for an Amazon Textract asynchronous operation that detects text in a document. Amazon Textract can detect lines of text and the words that make up a line of text.
You start asynchronous text detection by calling StartDocumentTextDetection, which returns a job
identifier (JobId
). When the text detection operation finishes, Amazon Textract publishes a
completion status to the Amazon Simple Notification Service (Amazon SNS) topic that's registered in the initial
call to StartDocumentTextDetection
. To get the results of the text-detection operation, first check
that the status value published to the Amazon SNS topic is SUCCEEDED
. If so, call
GetDocumentTextDetection
, and pass the job identifier (JobId
) from the initial call to
StartDocumentTextDetection
.
GetDocumentTextDetection
returns an array of Block objects.
Each document page has as an associated Block
of type PAGE. Each PAGE Block
object is
the parent of LINE Block
objects that represent the lines of detected text on a page. A LINE
Block
object is a parent for each word that makes up the line. Words are represented by
Block
objects of type WORD.
Use the MaxResults parameter to limit the number of blocks that are returned. If there are more results than
specified in MaxResults
, the value of NextToken
in the operation response contains a
pagination token for getting the next set of results. To get the next page of results, call
GetDocumentTextDetection
, and populate the NextToken
request parameter with the token
value that's returned from the previous call to GetDocumentTextDetection
.
For more information, see Document Text Detection.
getDocumentTextDetection
in interface AmazonTextract
public StartDocumentAnalysisResult startDocumentAnalysis(StartDocumentAnalysisRequest request)
AmazonTextract
Starts the asynchronous analysis of an input document for relationships between detected items such as key-value pairs, tables, and selection elements.
StartDocumentAnalysis
can analyze text in documents that are in JPEG, PNG, and PDF format. The
documents are stored in an Amazon S3 bucket. Use DocumentLocation to specify the bucket name and file name
of the document.
StartDocumentAnalysis
returns a job identifier (JobId
) that you use to get the results
of the operation. When text analysis is finished, Amazon Textract publishes a completion status to the Amazon
Simple Notification Service (Amazon SNS) topic that you specify in NotificationChannel
. To get the
results of the text analysis operation, first check that the status value published to the Amazon SNS topic is
SUCCEEDED
. If so, call GetDocumentAnalysis, and pass the job identifier (JobId
)
from the initial call to StartDocumentAnalysis
.
For more information, see Document Text Analysis.
startDocumentAnalysis
in interface AmazonTextract
public StartDocumentTextDetectionResult startDocumentTextDetection(StartDocumentTextDetectionRequest request)
AmazonTextract
Starts the asynchronous detection of text in a document. Amazon Textract can detect lines of text and the words that make up a line of text.
StartDocumentTextDetection
can analyze text in documents that are in JPEG, PNG, and PDF format. The
documents are stored in an Amazon S3 bucket. Use DocumentLocation to specify the bucket name and file name
of the document.
StartTextDetection
returns a job identifier (JobId
) that you use to get the results of
the operation. When text detection is finished, Amazon Textract publishes a completion status to the Amazon
Simple Notification Service (Amazon SNS) topic that you specify in NotificationChannel
. To get the
results of the text detection operation, first check that the status value published to the Amazon SNS topic is
SUCCEEDED
. If so, call GetDocumentTextDetection, and pass the job identifier (
JobId
) from the initial call to StartDocumentTextDetection
.
For more information, see Document Text Detection.
startDocumentTextDetection
in interface AmazonTextract
public void shutdown()
AmazonTextract
shutdown
in interface AmazonTextract
public ResponseMetadata getCachedResponseMetadata(AmazonWebServiceRequest request)
AmazonTextract
Response metadata is only cached for a limited period of time, so if you need to access this extra diagnostic information for an executed request, you should use this method to retrieve it as soon as possible after executing a request.
getCachedResponseMetadata
in interface AmazonTextract
request
- The originally executed request.Copyright © 2013 Amazon Web Services, Inc. All Rights Reserved.