Fraktur Alphabet OCR in C#

Curtis Chau

Updated: 2026年4月23日

126 種其他語言

IronOCR 是一款 C# 軟體元件，讓 .NET 開發人員能夠從 126 種語言的圖像和 PDF 文件中讀取文字，其中包括黑體字（Fraktur Alphabet）。

這是 Tesseract 的進階分支版本，專為 .NET 開發人員打造，無論在速度或準確度上，其表現均經常優於其他 Tesseract 引擎。

IronOcr.Languages.Fraktur 的內容

此套件包含 70 種適用於 .NET 的 OCR 語言：

FrakturAlphabet
FrakturAlphabetBest
FrakturAlphabetFast

下載

Fraktur 字母語言套件 [通用 Fraktur]

下載 ZIP 檔
透過 NuGet 安裝

安裝

我們首先必須將 Fraktur Alphabet OCR 套件安裝至您的 .NET 專案中。

PM > Install-Package IronOcr.Languages.Fraktur

Install-Package IronOcr.Languages.Fraktur

程式碼範例

此 C# 程式碼範例會從圖片或 PDF 文件中讀取 Fraktur 字母表文字。

// Requires the IronOcr NuGet package and the Fraktur language package to be installed.

using IronOcr;

class FrakturOCRExample
{
    static void Main()
    {
        // Create an instance of the IronTesseract class
        var Ocr = new IronTesseract();
        
        // Set the OCR language to Fraktur
        Ocr.Language = OcrLanguage.Fraktur;
        
        // Load the image containing Fraktur text
        using (var Input = new OcrInput(@"images\Fraktur.png"))
        {
            // Perform OCR on the input image
            var Result = Ocr.Read(Input);
            
            // Retrieve and display the recognized text
            var AllText = Result.Text;
            Console.WriteLine(AllText);
        }
    }
}

// Requires the IronOcr NuGet package and the Fraktur language package to be installed.

using IronOcr;

class FrakturOCRExample
{
    static void Main()
    {
        // Create an instance of the IronTesseract class
        var Ocr = new IronTesseract();
        
        // Set the OCR language to Fraktur
        Ocr.Language = OcrLanguage.Fraktur;
        
        // Load the image containing Fraktur text
        using (var Input = new OcrInput(@"images\Fraktur.png"))
        {
            // Perform OCR on the input image
            var Result = Ocr.Read(Input);
            
            // Retrieve and display the recognized text
            var AllText = Result.Text;
            Console.WriteLine(AllText);
        }
    }
}

' Requires the IronOcr NuGet package and the Fraktur language package to be installed.

Imports IronOcr

Module FrakturOCRExample
    Sub Main()
        ' Create an instance of the IronTesseract class
        Dim Ocr As New IronTesseract()
        
        ' Set the OCR language to Fraktur
        Ocr.Language = OcrLanguage.Fraktur
        
        ' Load the image containing Fraktur text
        Using Input As New OcrInput("images\Fraktur.png")
            ' Perform OCR on the input image
            Dim Result = Ocr.Read(Input)
            
            ' Retrieve and display the recognized text
            Dim AllText = Result.Text
            Console.WriteLine(AllText)
        End Using
    End Sub
End Module

' Requires the IronOcr NuGet package and the Fraktur language package to be installed.

Imports IronOcr

Module FrakturOCRExample
    Sub Main()
        ' Create an instance of the IronTesseract class
        Dim Ocr As New IronTesseract()
        
        ' Set the OCR language to Fraktur
        Ocr.Language = OcrLanguage.Fraktur
        
        ' Load the image containing Fraktur text
        Using Input As New OcrInput("images\Fraktur.png")
            ' Perform OCR on the input image
            Dim Result = Ocr.Read(Input)
            
            ' Retrieve and display the recognized text
            Dim AllText = Result.Text
            Console.WriteLine(AllText)
        End Using
    End Sub
End Module

在此範例中：