ByteScout Data Extraction Suite - Visual Basic 6 - Convert scanned pdf to text with pdf extractor sdk - ByteScout

ByteScout Data Extraction Suite – Visual Basic 6 – Convert scanned pdf to text with pdf extractor sdk

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How to convert scanned pdf to text with pdf extractor sdk in Visual Basic 6 with ByteScout Data Extraction Suite

Step-by-step tutorial on how to convert scanned pdf to text with pdf extractor sdk in Visual Basic 6

The sample source code below will teach you how to convert scanned pdf to text with pdf extractor sdk in Visual Basic 6. What is ByteScout Data Extraction Suite? It is the set that includes 3 SDK products for data extraction from PDF, scans, images and from spreadsheets: PDF Extractor SDK, Data Extraction SDK, Barcode Reader SDK. It can help you to convert scanned pdf to text with pdf extractor sdk in your Visual Basic 6 application.

Want to save time? You will save a lot of time on writing and testing code as you may just take the Visual Basic 6 code from ByteScout Data Extraction Suite for convert scanned pdf to text with pdf extractor sdk below and use it in your application. Follow the instructions from scratch to work and copy the Visual Basic 6 code. Check Visual Basic 6 sample code samples to see if they respond to your needs and requirements for the project.

The trial version of ByteScout Data Extraction Suite can be downloaded for free from our website. It also includes source code samples for Visual Basic 6 and other programming languages.

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Form1.frm
      
VERSION 5.00 Begin VB.Form Form1 Caption = "Scanned PDF to Text" ClientHeight = 1095 ClientLeft = 120 ClientTop = 465 ClientWidth = 3675 LinkTopic = "Form1" ScaleHeight = 1095 ScaleWidth = 3675 StartUpPosition = 3 'Windows Default Begin VB.CommandButton cmd_scanned_pdf_to_text Caption = "Convert Scanned PDF to Text" Height = 855 Left = 120 TabIndex = 0 Top = 120 Width = 3495 End End Attribute VB_Name = "Form1" Attribute VB_GlobalNameSpace = False Attribute VB_Creatable = False Attribute VB_PredeclaredId = True Attribute VB_Exposed = False Private Sub cmd_scanned_pdf_to_text_Click() ' Hanlde Error On Error GoTo ErrorHandler: ' Create Bytescout.PDFExtractor.TextExtractor object Set extractor = CreateObject("Bytescout.PDFExtractor.TextExtractor") ' Set Registration name and key extractor.RegistrationName = "demo" extractor.RegistrationKey = "demo" ' Load sample PDF document extractor.LoadDocumentFromFile "sample.pdf" ' Enable Optical Character Recognition (OCR) extractor.OCRMode = 1 ' OCRMode.Auto = 1 ' Set the location of OCR language data files extractor.OCRLanguageDataFolder = "c:\Program Files\Bytescout PDF Extractor SDK\ocrdata" ' Set OCR language ' "eng" for english, "deu" for German, "fra" for French, "spa" for Spanish etc - according to files in "ocrdata" folder. extractor.OCRLanguage = "eng" ' Find more language files at https://github.com/bytescout/ocrdata ' Set PDF document rendering resolution extractor.OCRResolution = 300 ' You can also apply various preprocessing filters to improve the recognition on low-quality scans. ' But they significantly hit the performance, so do not enable them by default. ' Automatically deskew skewed scans 'extractor.OCRImagePreprocessingFilters.AddDeskew() ' Remove vertical or horizontal lines (sometimes helps to avoid OCR engine's page segmentation errors) 'extractor.OCRImagePreprocessingFilters.AddVerticalLinesRemover() 'extractor.OCRImagePreprocessingFilters.AddHorizontalLinesRemover() ' Repair broken letters 'extractor.OCRImagePreprocessingFilters.AddDilate() ' Remove noise 'extractor.OCRImagePreprocessingFilters.AddMedian() ' Apply Gamma Correction 'extractor.OCRImagePreprocessingFilters.AddGammaCorrection() ' Add Contrast ' extractor.OCRImagePreprocessingFilters.AddContrast(20) ' (!) You can use new OCRAnalyzer class to find an optimal set of image preprocessing ' filters for your specific document. ' See "OCR Analyser" example. ' Peform Save to Text file extractor.SaveTextToFile "output.txt" ' Show Success Message MsgBox "Extracted data from scanned PDF are saved to 'output.text' file.", vbInformation, "Success" ' Close form Unload Me ErrorHandler: If Err.Number <> 0 Then MsgBox Err.Description, vbInformation, "Error" End If End Sub

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Scanned_PDF_To_Text.vbp
      
Type=Exe Reference=*\G{00020430-0000-0000-C000-000000000046}#2.0#0#..\..\..\..\..\..\..\..\..\Windows\SysWOW64\stdole2.tlb#OLE Automation Reference=*\G{F1D62CEE-68AA-4F38-9DB0-8021C13255D8}#9.1#0#..\..\..\..\..\..\..\..\..\WINDOWS\SYSWOW64\Bytescout.PDFRenderer.tlb#ByteScout PDF Renderer SDK [TRIAL] Form=Form1.frm Startup="Form1" Command32="" Name="ScannedPDFToText" HelpContextID="0" CompatibleMode="0" MajorVer=1 MinorVer=0 RevisionVer=0 AutoIncrementVer=0 ServerSupportFiles=0 VersionCompanyName="Hiren" CompilationType=0 OptimizationType=0 FavorPentiumPro(tm)=0 CodeViewDebugInfo=0 NoAliasing=0 BoundsCheck=0 OverflowCheck=0 FlPointCheck=0 FDIVCheck=0 UnroundedFP=0 StartMode=0 Unattended=0 Retained=0 ThreadPerObject=0 MaxNumberOfThreads=1

ON-PREMISE OFFLINE SDK

60 Day Free Trial or Visit ByteScout Data Extraction Suite Home Page

Explore ByteScout Data Extraction Suite Documentation

Explore Samples

Sign Up for ByteScout Data Extraction Suite Online Training

ON-DEMAND REST WEB API

Get Your API Key

Explore Web API Docs

Explore Web API Samples

VIDEO

ON-PREMISE OFFLINE SDK

60 Day Free Trial or Visit ByteScout Data Extraction Suite Home Page

Explore ByteScout Data Extraction Suite Documentation

Explore Samples

Sign Up for ByteScout Data Extraction Suite Online Training

ON-DEMAND REST WEB API

Get Your API Key

Explore Web API Docs

Explore Web API Samples

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