篩選嚮導

VB C#

using IronOcr;
using System;

var ocrTesseract = new IronTesseract();

// WIZARD - If you are unsure which filters to use,
// use the debug-wizard to test all combinations:

string codeToRun = OcrInputFilterWizard.Run(@"images\image.png", out double confidence, ocrTesseract);
Console.WriteLine($"Confidence: {confidence}");
Console.WriteLine(codeToRun);

Imports IronOcr
Imports System

Private ocrTesseract = New IronTesseract()

' WIZARD - If you are unsure which filters to use,
' use the debug-wizard to test all combinations:

Private codeToRun As String = OcrInputFilterWizard.Run("images\image.png", Double confidence, ocrTesseract)
Console.WriteLine($"Confidence: {confidence}")
Console.WriteLine(codeToRun)

Install-Package IronOcr

篩選嚮導

IronOCR 包含一個 OcrInputFilterWizard 類別，可以自動評估預處理濾鏡的組合以最大化 OCR 的信心。這在您不確定哪些濾鏡能產生最佳結果時非常理想。與其手動應用對比、銳化、二值化等操作，不如由 OcrInputFilterWizard.Run(...) 進行暴力掃描以獲得最佳設置並返回最佳濾鏡組合或代碼片段來復制它。