![]() PageValue – each row represents value of one page and row 2 represents page 1. In common, keys are columns for all sheets.Ī. Json To Excel – it creates excel file from the key value pair json and the excel file contains 4 sheets. It uploads key value pair json file to Textract Bucket.ĩ. This is a modified node.js version from Extracting Key-Value Pairs from a Form Document. loop counter from the workflow.Ĩ. Generate Page Key Value Pair – the Amazon Textract get document analysis API provides a lot of information and the system only requires the page number and key value pairs. Finish Document Analysis – it is maker and it removes un-useful variable i.e. It generates a JSON object for the document set and call StepFunctins sendTaskSuccess api to continue the workflow.ħ. Amazon Simple Notification Service (SNS) notification.ĭ. Trigger Lambda to start textract document analysis.Ĭ. More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. This API calls is asynchronous operations:ī. To associate your repository with the pdf-extractor topic, visit your repo's landing page and select 'manage topics.' GitHub is where people build software. ![]() The outcome text is saved in a different/destination S3 bucket. Start Document Analysis – It calls Amazon Textract to start document analysis. Apache Tika library is to parse the PDF and to extract metadata and content. Firstly, we don’t know users use double side scan or single side scan and secondly, correct order is not important as it is just row in excel.Ħ. ![]() However, the system does not care about the page order after rotation with 2 reasons. Amazon Textract assumes all text direction is from left to right and this combined PDF can make sure it works properly. Combine Image to Pdf – it combines the correct orientation images into PDF file and upload back to Image Bucket. IT114115 is the keyword to detect the page orientation for the rest of page.ģ. Correct Image Orientation – it rotates the page image in wrong direction and upload it back to the Image Bucket.Ĥ Wait 5 Seconds – it makes the next step does not affect with the S3 eventually consistency behavior.ĥ.
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