use IronOCR

Author: yangzhongke

Tests/NetAutoGUI.Windows.IntegrationTests/NetAutoGUI.Windows.IntegrationTests.csproj

@@ -7,9 +7,9 @@
         <RootNamespace>NetAutoGUI.Windows.UnitTests</RootNamespace>
     </PropertyGroup>
     <ItemGroup>
+        <PackageReference Include="IronOcr" Version="2025.6.4"/>
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.1.0" />
         <PackageReference Include="SkiaSharp" Version="3.116.1" />
-        <PackageReference Include="Tesseract" Version="5.2.0"/>
         <PackageReference Include="xunit" Version="2.4.1" />
         <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>

Tests/NetAutoGUI.Windows.IntegrationTests/TestHelpers.cs

@@ -1,7 +1,4 @@
-using System;
-using System.Collections.Generic;
-using Tesseract;
-
+using IronOcr;
 namespace NetAutoGUI.Windows.UnitTests
 {
     internal class TestHelpers
@@ -40,11 +37,17 @@ public static string FindFile(string root, string fileName)
 
         public static string RecognizeText(byte[] imageBytes)
         {
-            using var engine = new TesseractEngine(@"./tessdata", "eng", EngineMode.Default);
-            using var img = Pix.LoadFromMemory(imageBytes);
-            using var page = engine.Process(img);
-            var text = page.GetText();
-            return text;
+            //30 days trial license key for IronOCR only for testing purposes.
+            License.LicenseKey =
+                "IRONSUITE.YANGZHONGKE8.GMAIL.COM.22106-90FE0AAA3C-OD3XZ-PVWAV2FNGYIZ-YLPG6NXOE4GJ-P7DROHHD4LHA-N3C7WKRH3RXX-4OPJZH7DSLIS-HZMNQHLROTGX-4IXOUV-TKMJDR7O4VWPUA-DEPLOYMENT.TRIAL-ALR7LC.TRIAL.EXPIRES.20.JUL.2025";
+
+            var ocr = new IronTesseract();
+            using var ocrInput = new OcrInput();
+            ocrInput.LoadImage(imageBytes);
+            var ocrResult = ocr.Read(ocrInput);
+            return ocrResult.Text;
+
+            //todo: change to Azure OCR, and put credentials in environment variables to avoid hardcoding
         }
     }
 }

Tests/NetAutoGUI.Windows.IntegrationTests/UIElementTests/UIElementShould.cs

@@ -1,7 +1,6 @@
 using Xunit;
 using FluentAssertions;
 using System.Diagnostics;
-using Tesseract;
 
 namespace NetAutoGUI.Windows.UnitTests.UIElementTests;