过滤器向导

VBC#

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

Dim ocrTesseract = New IronTesseract()

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

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

PM > Install-Package IronOcr

Install-Package IronOcr

过滤器向导

IronOCR包含一个OcrInputFilterWizard类，可以自动评估预处理过滤器的组合以最大化OCR信心。如果您不确定哪些过滤器能产生最佳效果，那么这种方法非常理想。与其手动应用OcrInputFilterWizard.Run(...)进行蛮力扫描以获取最佳设置，并返回最佳过滤器组合或代码片段以重现它。