How to Read PDFs

using IronOcr;

// Instantiate IronTesseract
IronTesseract ocrTesseract = new IronTesseract();

// Add PDF
using var pdfInput = new OcrPdfInput("Potter.pdf");
// Perform OCR
OcrResult ocrResult = ocrTesseract.Read(pdfInput);

Imports IronOcr

' Instantiate IronTesseract
Private ocrTesseract As New IronTesseract()

' Add PDF
Private pdfInput = New OcrPdfInput("Potter.pdf")
' Perform OCR
Private ocrResult As OcrResult = ocrTesseract.Read(pdfInput)

using IronOcr;
using System.Collections.Generic;

// Instantiate IronTesseract
IronTesseract ocrTesseract = new IronTesseract();

// Create page indices list
List<int> pageIndices = new List<int>() { 0, 2 };

// Add PDF
using var pdfInput = new OcrPdfInput("Potter.pdf", PageIndices: pageIndices);
// Perform OCR
OcrResult ocrResult = ocrTesseract.Read(pdfInput);

Imports IronOcr
Imports System.Collections.Generic

' Instantiate IronTesseract
Private ocrTesseract As New IronTesseract()

' Create page indices list
Private pageIndices As New List(Of Integer)() From {0, 2}

' Add PDF
Private pdfInput = New OcrPdfInput("Potter.pdf", PageIndices:= pageIndices)
' Perform OCR
Private ocrResult As OcrResult = ocrTesseract.Read(pdfInput)

using IronOcr;
using IronSoftware.Drawing;
using System;

// Instantiate IronTesseract
IronTesseract ocrTesseract = new IronTesseract();

// Specify crop regions
Rectangle[] scanRegions = { new Rectangle(550, 100, 600, 300) };

// Add PDF
using (var pdfInput = new OcrPdfInput("Potter.pdf", ContentAreas: scanRegions))
{
    // Perform OCR
    OcrResult ocrResult = ocrTesseract.Read(pdfInput);

    // Output the result to console
    Console.WriteLine(ocrResult.Text);
}

Imports IronOcr
Imports IronSoftware.Drawing
Imports System

' Instantiate IronTesseract
Private ocrTesseract As New IronTesseract()

' Specify crop regions
Private scanRegions() As Rectangle = { New Rectangle(550, 100, 600, 300) }

' Add PDF
Using pdfInput = New OcrPdfInput("Potter.pdf", ContentAreas:= scanRegions)
	' Perform OCR
	Dim ocrResult As OcrResult = ocrTesseract.Read(pdfInput)

	' Output the result to console
	Console.WriteLine(ocrResult.Text)
End Using