English OCR in C# and .NET
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IronOCR 是一個 C# 軟體元件,讓 .NET 程式設計師能夠從 126 種語言(包括英語)的圖片和 PDF 文件中讀取文字。
這是 Tesseract 的進階分支版本,專為 .NET 開發者打造,無論在速度或準確度方面,其表現均定期超越其他 Tesseract 引擎。
IronOcr.Languages.English 內容
此套件包含 64 種適用於 .NET 的 OCR 語言:
下載
英語語言套件 [現代英語]
- 下載為ZIP
程式碼範例
此 C# 程式碼範例用於從圖片或 PDF 文件中讀取英文文字。
// Import the IronOcr namespace
using IronOcr;
class Program
{
static void Main()
{
// Initialize the IronTesseract OCR engine
var Ocr = new IronTesseract();
// Set the language to English
Ocr.Language = OcrLanguage.English;
// Define the input source as an image file
using (var Input = new OcrInput(@"images\English.png"))
{
// Perform OCR to read the text from the input
var Result = Ocr.Read(Input);
// Get all the recognized text
var AllText = Result.Text;
// Output the recognized text
Console.WriteLine(AllText);
}
}
}
// Import the IronOcr namespace
using IronOcr;
class Program
{
static void Main()
{
// Initialize the IronTesseract OCR engine
var Ocr = new IronTesseract();
// Set the language to English
Ocr.Language = OcrLanguage.English;
// Define the input source as an image file
using (var Input = new OcrInput(@"images\English.png"))
{
// Perform OCR to read the text from the input
var Result = Ocr.Read(Input);
// Get all the recognized text
var AllText = Result.Text;
// Output the recognized text
Console.WriteLine(AllText);
}
}
}
Imports IronOcr
Class Program
Shared Sub Main()
' Initialize the IronTesseract OCR engine
Dim Ocr As New IronTesseract()
' Set the language to English
Ocr.Language = OcrLanguage.English
' Define the input source as an image file
Using Input As New OcrInput("images\English.png")
' Perform OCR to read the text from the input
Dim Result = Ocr.Read(Input)
' Get all the recognized text
Dim AllText = Result.Text
' Output the recognized text
Console.WriteLine(AllText)
End Using
End Sub
End Class
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- 請確保已安裝 IronOCR 套件及相應的語言套件。
- 此範例會初始化 OCR 引擎,設定其處理英語,從輸入圖片中讀取文字,並輸出辨識出的文字。

