Amazon Textract Textract를 사용하여 문서 텍스트 감지

포커스 모드

Amazon Textract Textract를 사용하여 문서 텍스트 감지 - Amazon Textract

문서에서 텍스트를 검색하려면DetectDocumentText작업을 수행하고 문서 파일을 입력으로 전달합니다.DetectDocumentText검색된 텍스트의 줄과 단어, 문서의 텍스트 위치 및 감지된 텍스트 간의 관계를 포함하는 JSON 구조를 반환합니다. 자세한 정보는 텍스트 감지을 참조하십시오.

입력 문서를 이미지 바이트 어레이 (base64 인코딩 이미지 바이트) 또는 Amazon S3 객체로 제공할 수 있습니다. 이 절차에서는 S3 버킷에 이미지 파일을 업로드하고 파일 이름을 지정합니다.

문서에서 텍스트를 감지하려면 (API)

아직 설정하지 않았다면 다음과 같이 하십시오.
1. 을 사용하여 IAM 사용자를 생성 또는 업데이트합니다.AmazonTextractFullAccess과AmazonS3ReadOnlyAccess권한. 자세한 정보는 1단계: AWS 계정 설정 및 IAM 사용자 만들기을 참조하십시오.
2. AWS CLI와 AWS SDK를 설치하고 구성합니다. 자세한 정보는 2단계: 설정AWS CLI과AWSSDK을 참조하십시오.
S3 버킷에 문서를 업로드합니다.

지침은 단원을 참조하십시오.Amazon S3 객체 업로드의Amazon Simple Storage Service.

다음 예제를 사용하여 DetectDocumentText 작업을 호출합니다.

Java

다음 예제 코드는 검색된 텍스트 줄 주위에 문서와 상자를 표시합니다.

함수에서 수행main의 값을 바꿉니다.bucket과documentAmazon S3 버킷의 이름 및 2단계에서 사용한 문서 이름이 표시됩니다.


//Calls DetectDocumentText.
//Loads document from S3 bucket. Displays the document and bounding boxes around detected lines/words of text.
package com.amazonaws.samples;

import java.awt.*;
import java.awt.image.BufferedImage;
import java.util.List;
import javax.imageio.ImageIO;
import javax.swing.*;
import com.amazonaws.services.s3.AmazonS3;
import com.amazonaws.services.s3.AmazonS3ClientBuilder;
import com.amazonaws.services.s3.model.S3ObjectInputStream;
import com.amazonaws.client.builder.AwsClientBuilder.EndpointConfiguration;
import com.amazonaws.services.textract.AmazonTextract;
import com.amazonaws.services.textract.AmazonTextractClientBuilder;
import com.amazonaws.services.textract.model.Block;
import com.amazonaws.services.textract.model.BoundingBox;
import com.amazonaws.services.textract.model.DetectDocumentTextRequest;
import com.amazonaws.services.textract.model.DetectDocumentTextResult;
import com.amazonaws.services.textract.model.Document;
import com.amazonaws.services.textract.model.S3Object;
import com.amazonaws.services.textract.model.Point;
import com.amazonaws.services.textract.model.Relationship;

public class DocumentText extends JPanel {

    private static final long serialVersionUID = 1L;

    BufferedImage image;
    DetectDocumentTextResult result;

    public DocumentText(DetectDocumentTextResult documentResult, BufferedImage bufImage) throws Exception {
        super();
        
        result = documentResult; // Results of text detection.
        image = bufImage; // The image containing the document.

    }

    // Draws the image and text bounding box.
    public void paintComponent(Graphics g) {

        int height = image.getHeight(this);
        int width = image.getWidth(this);

        Graphics2D g2d = (Graphics2D) g; // Create a Java2D version of g.

        // Draw the image.
        g2d.drawImage(image, 0, 0, image.getWidth(this) , image.getHeight(this), this);

        // Iterate through blocks and display polygons around lines of detected text.
        List<Block> blocks = result.getBlocks();
        for (Block block : blocks) {
            DisplayBlockInfo(block);
            if ((block.getBlockType()).equals("LINE")) {
                ShowPolygon(height, width, block.getGeometry().getPolygon(), g2d);
                /*
                  ShowBoundingBox(height, width, block.getGeometry().getBoundingBox(), g2d);
                 */
            } else { // its a word, so just show vertical lines.
                ShowPolygonVerticals(height, width, block.getGeometry().getPolygon(), g2d);
            }
        }
    }

    // Show bounding box at supplied location.
    private void ShowBoundingBox(int imageHeight, int imageWidth, BoundingBox box, Graphics2D g2d) {

        float left = imageWidth * box.getLeft();
        float top = imageHeight * box.getTop();

        // Display bounding box.
        g2d.setColor(new Color(0, 212, 0));
        g2d.drawRect(Math.round(left), Math.round(top),
                Math.round(imageWidth * box.getWidth()), Math.round(imageHeight * box.getHeight()));

    }

    // Shows polygon at supplied location
    private void ShowPolygon(int imageHeight, int imageWidth, List<Point> points, Graphics2D g2d) {

        g2d.setColor(new Color(0, 0, 0));
        Polygon polygon = new Polygon();

        // Construct polygon and display
        for (Point point : points) {
            polygon.addPoint((Math.round(point.getX() * imageWidth)),
                    Math.round(point.getY() * imageHeight));
        }
        g2d.drawPolygon(polygon);
    }

    // Draws only the vertical lines in the supplied polygon.
    private void ShowPolygonVerticals(int imageHeight, int imageWidth, List<Point> points, Graphics2D g2d) {

        g2d.setColor(new Color(0, 212, 0));
        Object[] parry = points.toArray();
        g2d.setStroke(new BasicStroke(2));

        g2d.drawLine(Math.round(((Point) parry[0]).getX() * imageWidth),
                Math.round(((Point) parry[0]).getY() * imageHeight), Math.round(((Point) parry[3]).getX() * imageWidth),
                Math.round(((Point) parry[3]).getY() * imageHeight));

        g2d.setColor(new Color(255, 0, 0));
        g2d.drawLine(Math.round(((Point) parry[1]).getX() * imageWidth),
                Math.round(((Point) parry[1]).getY() * imageHeight), Math.round(((Point) parry[2]).getX() * imageWidth),
                Math.round(((Point) parry[2]).getY() * imageHeight));

    }
    //Displays information from a block returned by text detection and text analysis
    private void DisplayBlockInfo(Block block) {
        System.out.println("Block Id : " + block.getId());
        if (block.getText()!=null)
            System.out.println("    Detected text: " + block.getText());
        System.out.println("    Type: " + block.getBlockType());
        
        if (block.getBlockType().equals("PAGE") !=true) {
            System.out.println("    Confidence: " + block.getConfidence().toString());
        }
        if(block.getBlockType().equals("CELL"))
        {
            System.out.println("    Cell information:");
            System.out.println("        Column: " + block.getColumnIndex());
            System.out.println("        Row: " + block.getRowIndex());
            System.out.println("        Column span: " + block.getColumnSpan());
            System.out.println("        Row span: " + block.getRowSpan());

        }
        
        System.out.println("    Relationships");
        List<Relationship> relationships=block.getRelationships();
        if(relationships!=null) {
            for (Relationship relationship : relationships) {
                System.out.println("        Type: " + relationship.getType());
                System.out.println("        IDs: " + relationship.getIds().toString());
            }
        } else {
            System.out.println("        No related Blocks");
        }

        System.out.println("    Geometry");
        System.out.println("        Bounding Box: " + block.getGeometry().getBoundingBox().toString());
        System.out.println("        Polygon: " + block.getGeometry().getPolygon().toString());
        
        List<String> entityTypes = block.getEntityTypes();
        
        System.out.println("    Entity Types");
        if(entityTypes!=null) {
            for (String entityType : entityTypes) {
                System.out.println("        Entity Type: " + entityType);
            }
        } else {
            System.out.println("        No entity type");
        }
        if(block.getPage()!=null)
            System.out.println("    Page: " + block.getPage());            
        System.out.println();
    }

    public static void main(String arg[]) throws Exception {
        
        // The S3 bucket and document
        String document = "";
        String bucket = "";

        
        AmazonS3 s3client = AmazonS3ClientBuilder.standard()
                .withEndpointConfiguration( 
                        new EndpointConfiguration("https://s3.amazonaws.com","us-east-1"))
                .build();
        
               
        // Get the document from S3
        com.amazonaws.services.s3.model.S3Object s3object = s3client.getObject(bucket, document);
        S3ObjectInputStream inputStream = s3object.getObjectContent();
        BufferedImage image = ImageIO.read(inputStream);

        // Call DetectDocumentText
        EndpointConfiguration endpoint = new EndpointConfiguration(
                "https://textract.us-east-1.amazonaws.com", "us-east-1");
        AmazonTextract client = AmazonTextractClientBuilder.standard()
                .withEndpointConfiguration(endpoint).build();


        DetectDocumentTextRequest request = new DetectDocumentTextRequest()
            .withDocument(new Document().withS3Object(new S3Object().withName(document).withBucket(bucket)));

        DetectDocumentTextResult result = client.detectDocumentText(request);
        
        // Create frame and panel.
        JFrame frame = new JFrame("RotateImage");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        DocumentText panel = new DocumentText(result, image);
        panel.setPreferredSize(new Dimension(image.getWidth() , image.getHeight() ));
        frame.setContentPane(panel);
        frame.pack();
        frame.setVisible(true);

    }
}

AWS CLI

이 AWS CLI 명령은 detect-document-text CLI 작업에 대한 JSON 출력을 표시합니다.

다음 값 바꾸기Bucket과NameAmazon S3 버킷의 이름 및 2단계에서 사용한 문서 이름이 표시됩니다.


aws textract detect-document-text \
 --document '{"S3Object":{"Bucket":"bucket","Name":"document"}}'

Python

다음 예제 코드는 감지된 텍스트 줄 주위에 문서와 상자를 표시합니다.

함수에서 수행main의 값을 바꿉니다.bucket과documentAmazon S3 버킷의 이름 및 2단계에서 사용한 문서 이름이 표시됩니다.


#Detects text in a document stored in an S3 bucket. Display polygon box around text and angled text 
import boto3
import io
from io import BytesIO
import sys

import psutil
import time

import math
from PIL import Image, ImageDraw, ImageFont


# Displays information about a block returned by text detection and text analysis
def DisplayBlockInformation(block):
    print('Id: {}'.format(block['Id']))
    if 'Text' in block:
        print('    Detected: ' + block['Text'])
    print('    Type: ' + block['BlockType'])
   
    if 'Confidence' in block:
        print('    Confidence: ' + "{:.2f}".format(block['Confidence']) + "%")

    if block['BlockType'] == 'CELL':
        print("    Cell information")
        print("        Column: " + str(block['ColumnIndex']))
        print("        Row: " + str(block['RowIndex']))
        print("        ColumnSpan: " + str(block['ColumnSpan']))
        print("        RowSpan: " + str(block['RowSpan']))    
    
    if 'Relationships' in block:
        print('    Relationships: {}'.format(block['Relationships']))
    print('    Geometry: ')
    print('        Bounding Box: {}'.format(block['Geometry']['BoundingBox']))
    print('        Polygon: {}'.format(block['Geometry']['Polygon']))
    
    if block['BlockType'] == "KEY_VALUE_SET":
        print ('    Entity Type: ' + block['EntityTypes'][0])
    if 'Page' in block:
        print('Page: ' + block['Page'])
    print()

def process_text_detection(bucket, document):

    
    #Get the document from S3
    s3_connection = boto3.resource('s3')
                          
    s3_object = s3_connection.Object(bucket,document)
    s3_response = s3_object.get()

    stream = io.BytesIO(s3_response['Body'].read())
    image=Image.open(stream)

   
    # Detect text in the document
    
    client = boto3.client('textract')
    #process using image bytes                      
    #image_binary = stream.getvalue()
    #response = client.detect_document_text(Document={'Bytes': image_binary})

    #process using S3 object
    response = client.detect_document_text(
        Document={'S3Object': {'Bucket': bucket, 'Name': document}})

    #Get the text blocks
    blocks=response['Blocks']
    width, height =image.size  
    draw = ImageDraw.Draw(image)  
    print ('Detected Document Text')
   
    # Create image showing bounding box/polygon the detected lines/text
    for block in blocks:
            print('Type: ' + block['BlockType'])
            if block['BlockType'] != 'PAGE':
                print('Detected: ' + block['Text'])
                print('Confidence: ' + "{:.2f}".format(block['Confidence']) + "%")

            print('Id: {}'.format(block['Id']))
            if 'Relationships' in block:
                print('Relationships: {}'.format(block['Relationships']))
            print('Bounding Box: {}'.format(block['Geometry']['BoundingBox']))
            print('Polygon: {}'.format(block['Geometry']['Polygon']))
            print()
            draw=ImageDraw.Draw(image)
            # Draw WORD - Green -  start of word, red - end of word
            if block['BlockType'] == "WORD":
                draw.line([(width * block['Geometry']['Polygon'][0]['X'],
                height * block['Geometry']['Polygon'][0]['Y']),
                (width * block['Geometry']['Polygon'][3]['X'],
                height * block['Geometry']['Polygon'][3]['Y'])],fill='green',
                width=2)
            
                draw.line([(width * block['Geometry']['Polygon'][1]['X'],
                height * block['Geometry']['Polygon'][1]['Y']),
                (width * block['Geometry']['Polygon'][2]['X'],
                height * block['Geometry']['Polygon'][2]['Y'])],
                fill='red',
                width=2)    

                 
            # Draw box around entire LINE  
            if block['BlockType'] == "LINE":
                points=[]

                for polygon in block['Geometry']['Polygon']:
                    points.append((width * polygon['X'], height * polygon['Y']))

                draw.polygon((points), outline='black')    
  
                # Uncomment to draw bounding box
                #box=block['Geometry']['BoundingBox']                    
                #left = width * box['Left']
                #top = height * box['Top']           
                #draw.rectangle([left,top, left + (width * box['Width']), top +(height * box['Height'])],outline='black') 


    # Display the image
    image.show()
    # display image for 10 seconds

    
    return len(blocks)

def main():

    bucket = ''
    document = ''
    block_count=process_text_detection(bucket,document)
    print("Blocks detected: " + str(block_count))
    
if __name__ == "__main__":
    main()

Node.js

다음 Node.js 예제 코드는 검색된 텍스트 줄 주위에 문서와 상자를 표시하여 결과 이미지를 코드를 실행하는 디렉터리로 출력합니다. 그것은 다음을 사용합니다.image-size과images패키지.

함수에서 수행main의 값을 바꿉니다.bucket과documentAmazon S3 버킷의 이름 및 2단계에서 사용한 문서 이름이 표시됩니다. 값 바꾸기regionConfig계정이 있는 리전의 이름을 사용합니다.


async function main(){

// Import AWS
const AWS = require("aws-sdk")
// Use Image-Size to get 
const sizeOf = require('image-size');
// Image tool to draw buffers
const images = require("images");

// Create a canvas and get the context
const { createCanvas } = require('canvas')
const canvas = createCanvas(200, 200)
const ctx = canvas.getContext('2d')

// Set variables
const bucket = 'bucket-name' // the s3 bucket name
const photo  = 'image-name' // the name of file
const regionConfig = 'region'

// Set region if needed
AWS.config.update({region:regionConfig});

// Connect to Textract
const client = new AWS.Textract();
// Connect to S3 to display image
const s3 = new AWS.S3();

// Define paramaters
const params = {
  Document: {
    S3Object: {
      Bucket: bucket,
      Name: photo
    },
  },
}

// Function to display image
async function getImage(){
  const imageData =  s3.getObject(
    {
        Bucket: bucket,
        Key: photo
      }
    
  ).promise();
  return imageData;
}

// get image
var imageData = await getImage()

// Get the height, width of the image
const dimensions = sizeOf(imageData.Body)
const width = dimensions.width
const height = dimensions.height
console.log(imageData.Body)
console.log(width, height)

canvas.width = width;
canvas.height = height;

try{
  // Call API and log response
  const res = await client.detectDocumentText(params).promise();
  var image = images(imageData.Body).size(width, height)
  //console.log the type of block, text, text type, and confidence
  res.Blocks.forEach(block => {
    console.log(`Block Type: ${block.BlockType}`),
    console.log(`Text: ${block.Text}`)
    console.log(`TextType: ${block.TextType}`)
    console.log(`Confidence: ${block.Confidence}`)

    // Draw box around detected text using polygons
    ctx.strokeStyle = 'rgba(0,0,0,0.5)';
    ctx.beginPath();
    block.Geometry.Polygon.forEach(({X, Y}) =>
    ctx.lineTo(width * X - 10, height * Y - 10)
    );
    ctx.closePath();
    ctx.stroke();
    console.log("-----")
  }) 

  // render image
  var buffer = canvas.toBuffer("image/png");
  image.draw(images(buffer), 10, 10)
  image.save("output-image.jpg");
  
} catch (err){
console.error(err);}

}

main()

anchor anchor anchor anchor

다음 예제 코드는 검색된 텍스트 줄 주위에 문서와 상자를 표시합니다.

함수에서 수행main의 값을 바꿉니다.bucket과documentAmazon S3 버킷의 이름 및 2단계에서 사용한 문서 이름이 표시됩니다.


//Calls DetectDocumentText.
//Loads document from S3 bucket. Displays the document and bounding boxes around detected lines/words of text.
package com.amazonaws.samples;

import java.awt.*;
import java.awt.image.BufferedImage;
import java.util.List;
import javax.imageio.ImageIO;
import javax.swing.*;
import com.amazonaws.services.s3.AmazonS3;
import com.amazonaws.services.s3.AmazonS3ClientBuilder;
import com.amazonaws.services.s3.model.S3ObjectInputStream;
import com.amazonaws.client.builder.AwsClientBuilder.EndpointConfiguration;
import com.amazonaws.services.textract.AmazonTextract;
import com.amazonaws.services.textract.AmazonTextractClientBuilder;
import com.amazonaws.services.textract.model.Block;
import com.amazonaws.services.textract.model.BoundingBox;
import com.amazonaws.services.textract.model.DetectDocumentTextRequest;
import com.amazonaws.services.textract.model.DetectDocumentTextResult;
import com.amazonaws.services.textract.model.Document;
import com.amazonaws.services.textract.model.S3Object;
import com.amazonaws.services.textract.model.Point;
import com.amazonaws.services.textract.model.Relationship;

public class DocumentText extends JPanel {

    private static final long serialVersionUID = 1L;

    BufferedImage image;
    DetectDocumentTextResult result;

    public DocumentText(DetectDocumentTextResult documentResult, BufferedImage bufImage) throws Exception {
        super();
        
        result = documentResult; // Results of text detection.
        image = bufImage; // The image containing the document.

    }

    // Draws the image and text bounding box.
    public void paintComponent(Graphics g) {

        int height = image.getHeight(this);
        int width = image.getWidth(this);

        Graphics2D g2d = (Graphics2D) g; // Create a Java2D version of g.

        // Draw the image.
        g2d.drawImage(image, 0, 0, image.getWidth(this) , image.getHeight(this), this);

        // Iterate through blocks and display polygons around lines of detected text.
        List<Block> blocks = result.getBlocks();
        for (Block block : blocks) {
            DisplayBlockInfo(block);
            if ((block.getBlockType()).equals("LINE")) {
                ShowPolygon(height, width, block.getGeometry().getPolygon(), g2d);
                /*
                  ShowBoundingBox(height, width, block.getGeometry().getBoundingBox(), g2d);
                 */
            } else { // its a word, so just show vertical lines.
                ShowPolygonVerticals(height, width, block.getGeometry().getPolygon(), g2d);
            }
        }
    }

    // Show bounding box at supplied location.
    private void ShowBoundingBox(int imageHeight, int imageWidth, BoundingBox box, Graphics2D g2d) {

        float left = imageWidth * box.getLeft();
        float top = imageHeight * box.getTop();

        // Display bounding box.
        g2d.setColor(new Color(0, 212, 0));
        g2d.drawRect(Math.round(left), Math.round(top),
                Math.round(imageWidth * box.getWidth()), Math.round(imageHeight * box.getHeight()));

    }

    // Shows polygon at supplied location
    private void ShowPolygon(int imageHeight, int imageWidth, List<Point> points, Graphics2D g2d) {

        g2d.setColor(new Color(0, 0, 0));
        Polygon polygon = new Polygon();

        // Construct polygon and display
        for (Point point : points) {
            polygon.addPoint((Math.round(point.getX() * imageWidth)),
                    Math.round(point.getY() * imageHeight));
        }
        g2d.drawPolygon(polygon);
    }

    // Draws only the vertical lines in the supplied polygon.
    private void ShowPolygonVerticals(int imageHeight, int imageWidth, List<Point> points, Graphics2D g2d) {

        g2d.setColor(new Color(0, 212, 0));
        Object[] parry = points.toArray();
        g2d.setStroke(new BasicStroke(2));

        g2d.drawLine(Math.round(((Point) parry[0]).getX() * imageWidth),
                Math.round(((Point) parry[0]).getY() * imageHeight), Math.round(((Point) parry[3]).getX() * imageWidth),
                Math.round(((Point) parry[3]).getY() * imageHeight));

        g2d.setColor(new Color(255, 0, 0));
        g2d.drawLine(Math.round(((Point) parry[1]).getX() * imageWidth),
                Math.round(((Point) parry[1]).getY() * imageHeight), Math.round(((Point) parry[2]).getX() * imageWidth),
                Math.round(((Point) parry[2]).getY() * imageHeight));

    }
    //Displays information from a block returned by text detection and text analysis
    private void DisplayBlockInfo(Block block) {
        System.out.println("Block Id : " + block.getId());
        if (block.getText()!=null)
            System.out.println("    Detected text: " + block.getText());
        System.out.println("    Type: " + block.getBlockType());
        
        if (block.getBlockType().equals("PAGE") !=true) {
            System.out.println("    Confidence: " + block.getConfidence().toString());
        }
        if(block.getBlockType().equals("CELL"))
        {
            System.out.println("    Cell information:");
            System.out.println("        Column: " + block.getColumnIndex());
            System.out.println("        Row: " + block.getRowIndex());
            System.out.println("        Column span: " + block.getColumnSpan());
            System.out.println("        Row span: " + block.getRowSpan());

        }
        
        System.out.println("    Relationships");
        List<Relationship> relationships=block.getRelationships();
        if(relationships!=null) {
            for (Relationship relationship : relationships) {
                System.out.println("        Type: " + relationship.getType());
                System.out.println("        IDs: " + relationship.getIds().toString());
            }
        } else {
            System.out.println("        No related Blocks");
        }

        System.out.println("    Geometry");
        System.out.println("        Bounding Box: " + block.getGeometry().getBoundingBox().toString());
        System.out.println("        Polygon: " + block.getGeometry().getPolygon().toString());
        
        List<String> entityTypes = block.getEntityTypes();
        
        System.out.println("    Entity Types");
        if(entityTypes!=null) {
            for (String entityType : entityTypes) {
                System.out.println("        Entity Type: " + entityType);
            }
        } else {
            System.out.println("        No entity type");
        }
        if(block.getPage()!=null)
            System.out.println("    Page: " + block.getPage());            
        System.out.println();
    }

    public static void main(String arg[]) throws Exception {
        
        // The S3 bucket and document
        String document = "";
        String bucket = "";

        
        AmazonS3 s3client = AmazonS3ClientBuilder.standard()
                .withEndpointConfiguration( 
                        new EndpointConfiguration("https://s3.amazonaws.com","us-east-1"))
                .build();
        
               
        // Get the document from S3
        com.amazonaws.services.s3.model.S3Object s3object = s3client.getObject(bucket, document);
        S3ObjectInputStream inputStream = s3object.getObjectContent();
        BufferedImage image = ImageIO.read(inputStream);

        // Call DetectDocumentText
        EndpointConfiguration endpoint = new EndpointConfiguration(
                "https://textract.us-east-1.amazonaws.com", "us-east-1");
        AmazonTextract client = AmazonTextractClientBuilder.standard()
                .withEndpointConfiguration(endpoint).build();


        DetectDocumentTextRequest request = new DetectDocumentTextRequest()
            .withDocument(new Document().withS3Object(new S3Object().withName(document).withBucket(bucket)));

        DetectDocumentTextResult result = client.detectDocumentText(request);
        
        // Create frame and panel.
        JFrame frame = new JFrame("RotateImage");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        DocumentText panel = new DocumentText(result, image);
        panel.setPreferredSize(new Dimension(image.getWidth() , image.getHeight() ));
        frame.setContentPane(panel);
        frame.pack();
        frame.setVisible(true);

    }
}

예제를 실행합니다. 파이썬과 Java 예제는 문서 이미지를 표시합니다. 검은색 상자는 감지된 텍스트의 각 줄을 둘러싸고 있습니다. 녹색 세로선은 감지된 단어의 시작입니다. 빨간색 세로선은 감지된 단어의 끝입니다. 이AWS CLI예제는 에 대한 JSON 출력만 표시합니다.DetectDocumentText작업을 수행합니다.

javascript가 브라우저에서 비활성화되거나 사용이 불가합니다.

AWS 설명서를 사용하려면 Javascript가 활성화되어야 합니다. 지침을 보려면 브라우저의 도움말 페이지를 참조하십시오.

문서 규칙

Amazon Textract 동기 운영 호출

문서 텍스트 분석

쿠키 기본 설정 선택

쿠키 기본 설정 사용자 지정

필수

성능

기능

광고

쿠키 기본 설정을 저장할 수 없음

Amazon Textract Textract를 사용하여 문서 텍스트 감지

문서에서 텍스트를 감지하려면 (API)

페이지 내용이 도움이 되었습니까?

다음 주제:

이전 주제:

도움이 필요하십니까?