How to Read Specific Documents

// Import necessary namespaces for IronOcr and System
using IronOcr;
using System;

// Initialize an IronTesseract OCR engine instance
var ocr = new IronTesseract();

// Configure the OCR engine for processing the input as a single block of text.
// This is helpful in scenarios where the text is not scattered across the page.
ocr.Configuration.PageSegmentationMode = TesseractPageSegmentationMode.SingleBlock;

// Create an instance of OcrInput within a 'using' statement. 
// This ensures proper resource management by disposing of the object when it goes out of scope.
using var input = new OcrInput();

// Load a PDF document into the OcrInput object. 
// This prepares the document for OCR processing. 
input.LoadPdf("Five.pdf");

// Perform OCR on the input document to extract the text,
// then store the recognition result in 'result'.
OcrResult result = ocr.Read(input);

// Output the recognized text to the console for review.
Console.WriteLine(result.Text);

' Import necessary namespaces for IronOcr and System

Imports IronOcr

Imports System



' Initialize an IronTesseract OCR engine instance

Private ocr = New IronTesseract()



' Configure the OCR engine for processing the input as a single block of text.

' This is helpful in scenarios where the text is not scattered across the page.

ocr.Configuration.PageSegmentationMode = TesseractPageSegmentationMode.SingleBlock



' Create an instance of OcrInput within a 'using' statement. 

' This ensures proper resource management by disposing of the object when it goes out of scope.

Dim input = New OcrInput()



' Load a PDF document into the OcrInput object. 

' This prepares the document for OCR processing. 

input.LoadPdf("Five.pdf")



' Perform OCR on the input document to extract the text,

' then store the recognition result in 'result'.

Dim result As OcrResult = ocr.Read(input)



' Output the recognized text to the console for review.

Console.WriteLine(result.Text)

using IronOcr;
using System;

// Instantiate the OCR engine
var ocr = new IronTesseract();

// Create an instance for OCR input
using var inputLicensePlate = new OcrInput();

// Load the image of the license plate
inputLicensePlate.AddImage("LicensePlate.jpeg");

// Perform OCR on the input image
var result = ocr.Read(inputLicensePlate);

// Retrieve the detected text value from the license plate
string output = result.Text;

// Check if any pages and OCR regions are detected from the image
if (result.Pages.Count > 0 && result.Pages[0].OcrRegions.Count > 0)
{
    // Assuming the detection includes a single result and obtaining its coordinates
    var rectangle = result.Pages[0].OcrRegions[0].Bounds;

    // Output the text and coordinates of the detected license plate
    Console.WriteLine($"License Plate Text: {output}");
    Console.WriteLine($"License Plate Coordinates: {rectangle}");
}
else
{
    // Notify if no license plate is detected
    Console.WriteLine("No license plate detected.");
}

/*
 * Notes:
 * - This code uses IronOcr to perform OCR on an image of a license plate and extract the text.
 * - The `OcrInput` object is used to load images and prepare them for recognition.
 * - The IronTesseract `Read` method processes the input and returns recognition results.
 * - The license plate's text and position are output for identification.
 * - Ensure the input image file "LicensePlate.jpeg" is located at the expected path.
 */

Imports IronOcr

Imports System



' Instantiate the OCR engine

Private ocr = New IronTesseract()



' Create an instance for OCR input

Private inputLicensePlate = New OcrInput()



' Load the image of the license plate

inputLicensePlate.AddImage("LicensePlate.jpeg")



' Perform OCR on the input image

Dim result = ocr.Read(inputLicensePlate)



' Retrieve the detected text value from the license plate

Dim output As String = result.Text



' Check if any pages and OCR regions are detected from the image

If result.Pages.Count > 0 AndAlso result.Pages(0).OcrRegions.Count > 0 Then

	' Assuming the detection includes a single result and obtaining its coordinates

	Dim rectangle = result.Pages(0).OcrRegions(0).Bounds



	' Output the text and coordinates of the detected license plate

	Console.WriteLine($"License Plate Text: {output}")

	Console.WriteLine($"License Plate Coordinates: {rectangle}")

Else

	' Notify if no license plate is detected

	Console.WriteLine("No license plate detected.")

End If



'

' * Notes:

' * - This code uses IronOcr to perform OCR on an image of a license plate and extract the text.

' * - The `OcrInput` object is used to load images and prepare them for recognition.

' * - The IronTesseract `Read` method processes the input and returns recognition results.

' * - The license plate's text and position are output for identification.

' * - Ensure the input image file "LicensePlate.jpeg" is located at the expected path.

'

using IronOcr;
using System;
using System.Linq;

// This example uses the IronOCR library to extract text data from a passport image.
// Ensure you have a reference to the IronOcr library to run this code.

// Instantiate the IronTesseract engine
var ocr = new IronTesseract();

// Create an instance of OcrInput to store the image for OCR processing
using var inputPassport = new OcrInput();

// Load the image of the passport into the OcrInput instance
inputPassport.AddImage("Passport.jpg");

// Perform OCR on the loaded passport image
// The Read method processes the image and attempts to extract text information
var result = ocr.Read(inputPassport);

// Check if the OCR result contains any pages with data
if (result.Pages.Count > 0)
{
    // Retrieve the text from the first page of the OCR result
    var passportInfo = result.Pages.First().Text;

    // Output the extracted passport information
    Console.WriteLine("Extracted Passport Information:");
    Console.WriteLine(passportInfo);
}
else
{
    // Inform the user that no data could be extracted from the image
    Console.WriteLine("No data could be extracted from the passport image.");
}

Imports IronOcr

Imports System

Imports System.Linq



' This example uses the IronOCR library to extract text data from a passport image.

' Ensure you have a reference to the IronOcr library to run this code.



' Instantiate the IronTesseract engine

Private ocr = New IronTesseract()



' Create an instance of OcrInput to store the image for OCR processing

Private inputPassport = New OcrInput()



' Load the image of the passport into the OcrInput instance

inputPassport.AddImage("Passport.jpg")



' Perform OCR on the loaded passport image

' The Read method processes the image and attempts to extract text information

Dim result = ocr.Read(inputPassport)



' Check if the OCR result contains any pages with data

If result.Pages.Count > 0 Then

	' Retrieve the text from the first page of the OCR result

	Dim passportInfo = result.Pages.First().Text



	' Output the extracted passport information

	Console.WriteLine("Extracted Passport Information:")

	Console.WriteLine(passportInfo)

Else

	' Inform the user that no data could be extracted from the image

	Console.WriteLine("No data could be extracted from the passport image.")

End If

using IronOcr;
using IronSoftware.Drawing;
using System.Drawing; // Ensure System.Drawing is included for Rectangle

// Instantiate the Tesseract OCR engine
var ocr = new IronTesseract();

// Create a new OcrInput object for the image
using var inputPhoto = new OcrInput();

// Load a specific frame of the image file "photo.tif" into the OcrInput object
// The second parameter (2) indicates the frame number to be loaded if the image is multi-frame
inputPhoto.LoadImageFrame("photo.tif", 2);

// Perform OCR on the loaded image and store the result
OcrResult result = ocr.Read(inputPhoto);

// Ensure there is at least one text region detected before proceeding
if (result.TextRegions.Count > 0)
{
    // Retrieve the data from the first detected text region
    int pageNumber = result.TextRegions[0].PageNumber; // Get the page number from the first text region
    string textInRegion = result.TextRegions[0].Text; // Get the text contained in the first text region
    Rectangle region = result.TextRegions[0].Bounds; // Get the bounds of the first text region

    // Optionally, print or use the extracted data
    Console.WriteLine($"Detected text in page {pageNumber}:\n{textInRegion}");
    Console.WriteLine($"Region located at: {region}");
}
else
{
    // Print a message if no text regions are detected
    Console.WriteLine("No text regions detected in the image.");
}

Imports Microsoft.VisualBasic

Imports IronOcr

Imports IronSoftware.Drawing

Imports System.Drawing ' Ensure System.Drawing is included for Rectangle



' Instantiate the Tesseract OCR engine

Private ocr = New IronTesseract()



' Create a new OcrInput object for the image

Private inputPhoto = New OcrInput()



' Load a specific frame of the image file "photo.tif" into the OcrInput object

' The second parameter (2) indicates the frame number to be loaded if the image is multi-frame

inputPhoto.LoadImageFrame("photo.tif", 2)



' Perform OCR on the loaded image and store the result

Dim result As OcrResult = ocr.Read(inputPhoto)



' Ensure there is at least one text region detected before proceeding

If result.TextRegions.Count > 0 Then

	' Retrieve the data from the first detected text region

	Dim pageNumber As Integer = result.TextRegions(0).PageNumber ' Get the page number from the first text region

	Dim textInRegion As String = result.TextRegions(0).Text ' Get the text contained in the first text region

	Dim region As Rectangle = result.TextRegions(0).Bounds ' Get the bounds of the first text region



	' Optionally, print or use the extracted data

	Console.WriteLine($"Detected text in page {pageNumber}:" & vbLf & "{textInRegion}")

	Console.WriteLine($"Region located at: {region}")

Else

	' Print a message if no text regions are detected

	Console.WriteLine("No text regions detected in the image.")

End If

using IronOcr;
using System;
using System.Linq;

// Initialize the IronTesseract class, which provides OCR functionalities.
var ocr = new IronTesseract();

// Using statement for automatic disposal of the OcrInput object.
using var inputScreenshot = new OcrInput();

// Load an image file to prepare it for OCR processing.
inputScreenshot.AddImage("screenshot.png");

// Perform Optical Character Recognition on the loaded image.
OcrResult result = ocr.Read(inputScreenshot);

// Display the text recognized from the image to the console.
Console.WriteLine("Recognized Text: ");
Console.WriteLine(result.Text);

// Check if there are any text regions detected.
if (result.TextRegions.Any())
{
    // Output details about the position of the first detected text region.
    Console.WriteLine("First text region X coordinate: " + result.TextRegions.First().Bounds.X);

    // Output details about the width of the last detected text region.
    Console.WriteLine("Last text region width: " + result.TextRegions.Last().Bounds.Width);
}

// Output the confidence level of the OCR result as an indicator of accuracy.
Console.WriteLine("OCR Confidence Level: " + result.Confidence);

}

Imports IronOcr

Imports System

Imports System.Linq



' Initialize the IronTesseract class, which provides OCR functionalities.

Private ocr = New IronTesseract()



' Using statement for automatic disposal of the OcrInput object.

Private inputScreenshot = New OcrInput()



' Load an image file to prepare it for OCR processing.

inputScreenshot.AddImage("screenshot.png")



' Perform Optical Character Recognition on the loaded image.

Dim result As OcrResult = ocr.Read(inputScreenshot)



' Display the text recognized from the image to the console.

Console.WriteLine("Recognized Text: ")

Console.WriteLine(result.Text)



' Check if there are any text regions detected.

If result.TextRegions.Any() Then

	' Output details about the position of the first detected text region.

	Console.WriteLine("First text region X coordinate: " & result.TextRegions.First().Bounds.X)



	' Output details about the width of the last detected text region.

	Console.WriteLine("Last text region width: " & result.TextRegions.Last().Bounds.Width)

End If



' Output the confidence level of the OCR result as an indicator of accuracy.

Console.WriteLine("OCR Confidence Level: " & result.Confidence)



}