From 3e1cf98a11550f6cc299671f28b7c5d6bfc1e7e6 Mon Sep 17 00:00:00 2001
From: datalogics-saharay <saharay@datalogics.com>
Date: Thu, 6 Nov 2025 20:02:43 -0600
Subject: [PATCH 01/10] Add C++ OCR Sample

---
 All/All_Datalogics_32Bit.sln    |   6 +
 All/All_Datalogics_64Bit.sln    |   6 +
 All/All_Datalogics_ARM64.sln    |   6 +
 All/GNUmakefile                 |   1 +
 All/build_run_all.bat           |   3 +-
 All/build_run_all_mac.sh        |   1 +
 All/run_all_DL_samples_mac.sh   |   7 +
 OCR/OCRImage/Makefile           |   7 +
 OCR/OCRImage/OCRImage.cpp       | 110 ++++++++++++++
 OCR/OCRImage/OCRImage.vcxproj   | 246 ++++++++++++++++++++++++++++++++
 OCR/OCRImage/OCRImage_32Bit.sln |  25 ++++
 OCR/OCRImage/OCRImage_64Bit.sln |  25 ++++
 OCR/OCRImage/OCRImage_ARM64.sln |  25 ++++
 OCR/README.md                   |   2 +
 _Input/OCRImage.png             | Bin 0 -> 6403 bytes
 15 files changed, 469 insertions(+), 1 deletion(-)
 create mode 100644 OCR/OCRImage/Makefile
 create mode 100644 OCR/OCRImage/OCRImage.cpp
 create mode 100644 OCR/OCRImage/OCRImage.vcxproj
 create mode 100644 OCR/OCRImage/OCRImage_32Bit.sln
 create mode 100644 OCR/OCRImage/OCRImage_64Bit.sln
 create mode 100644 OCR/OCRImage/OCRImage_ARM64.sln
 create mode 100644 OCR/README.md
 create mode 100644 _Input/OCRImage.png

diff --git a/All/All_Datalogics_32Bit.sln b/All/All_Datalogics_32Bit.sln
index b3fb481e..e65229f7 100644
--- a/All/All_Datalogics_32Bit.sln
+++ b/All/All_Datalogics_32Bit.sln
@@ -165,6 +165,8 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "AddDigitalSignatureCMS", ".
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "AddDigitalSignatureRFC3161", "..\Security\AddDigitalSignatureRFC3161\AddDigitalSignatureRFC3161.vcxproj", "{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}"
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "OCRImage", "..\OCR\OCRImage\OCRImage.vcxproj", "{26B0DAAC-1B6E-4020-BEC0-D47DDBA263C6}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Win32 = Debug|Win32
@@ -491,6 +493,10 @@ Global
 		{1D787362-28C9-4460-9606-840F3B484350}.Debug|Win32.Build.0 = Debug|Win32
 		{1D787362-28C9-4460-9606-840F3B484350}.Release|Win32.ActiveCfg = Release|Win32
 		{1D787362-28C9-4460-9606-840F3B484350}.Release|Win32.Build.0 = Release|Win32
+		{26B0DAAC-1B6E-4020-BEC0-D47DDBA263C6}.Debug|Win32.ActiveCfg = Debug|Win32
+		{26B0DAAC-1B6E-4020-BEC0-D47DDBA263C6}.Debug|Win32.Build.0 = Debug|Win32
+		{26B0DAAC-1B6E-4020-BEC0-D47DDBA263C6}.Release|Win32.ActiveCfg = Release|Win32
+		{26B0DAAC-1B6E-4020-BEC0-D47DDBA263C6}.Release|Win32.Build.0 = Release|Win32
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/All/All_Datalogics_64Bit.sln b/All/All_Datalogics_64Bit.sln
index 4cb3b394..f0eb2384 100644
--- a/All/All_Datalogics_64Bit.sln
+++ b/All/All_Datalogics_64Bit.sln
@@ -165,6 +165,8 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "AddDigitalSignatureCMS", ".
 EndProject
 Project("{1D787362-28C9-4460-9606-840F3B484350}") = "AddDigitalSignatureRFC3161", "..\Security\AddDigitalSignatureRFC3161\AddDigitalSignatureRFC3161.vcxproj", "{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}"
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "OCRImage", "..\OCR\OCRImage\OCRImage.vcxproj", "{26B0DAAC-1B6E-4020-BEC0-D47DDBA263C6}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|x64 = Debug|x64
@@ -491,6 +493,10 @@ Global
 		{1D787362-28C9-4460-9606-840F3B484350}.Debug|x64.Build.0 = Debug|x64
 		{1D787362-28C9-4460-9606-840F3B484350}.Release|x64.ActiveCfg = Release|x64
 		{1D787362-28C9-4460-9606-840F3B484350}.Release|x64.Build.0 = Release|x64
+		{26B0DAAC-1B6E-4020-BEC0-D47DDBA263C6}.Debug|x64.ActiveCfg = Debug|x64
+		{26B0DAAC-1B6E-4020-BEC0-D47DDBA263C6}.Debug|x64.Build.0 = Debug|x64
+		{26B0DAAC-1B6E-4020-BEC0-D47DDBA263C6}.Release|x64.ActiveCfg = Release|x64
+		{26B0DAAC-1B6E-4020-BEC0-D47DDBA263C6}.Release|x64.Build.0 = Release|x64
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/All/All_Datalogics_ARM64.sln b/All/All_Datalogics_ARM64.sln
index 847ef7e7..266b3871 100644
--- a/All/All_Datalogics_ARM64.sln
+++ b/All/All_Datalogics_ARM64.sln
@@ -163,6 +163,8 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "AddDigitalSignatureCMS", ".
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "AddDigitalSignatureRFC3161", "..\Security\AddDigitalSignatureRFC3161\AddDigitalSignatureRFC3161.vcxproj", "{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}"
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "OCRImage", "..\OCR\OCRImage\OCRImage.vcxproj", "{CFABC1FE-3F70-47E9-A911-EA085E6D127A}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|ARM64 = Debug|ARM64
@@ -485,6 +487,10 @@ Global
 		{1D787362-28C9-4460-9606-840F3B484350}.Debug|ARM64.Build.0 = Debug|ARM64
 		{1D787362-28C9-4460-9606-840F3B484350}.Release|ARM64.ActiveCfg = Release|ARM64
 		{1D787362-28C9-4460-9606-840F3B484350}.Release|ARM64.Build.0 = Release|ARM64
+		{CFABC1FE-3F70-47E9-A911-EA085E6D127A}.Debug|ARM64.ActiveCfg = Debug|ARM64
+		{CFABC1FE-3F70-47E9-A911-EA085E6D127A}.Debug|ARM64.Build.0 = Debug|ARM64
+		{CFABC1FE-3F70-47E9-A911-EA085E6D127A}.Release|ARM64.ActiveCfg = Release|ARM64
+		{CFABC1FE-3F70-47E9-A911-EA085E6D127A}.Release|ARM64.Build.0 = Release|ARM64
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/All/GNUmakefile b/All/GNUmakefile
index e6c80aff..a7042398 100644
--- a/All/GNUmakefile
+++ b/All/GNUmakefile
@@ -78,6 +78,7 @@ SAMPLES = Annotations/CreateAnnotations \
           Images/RenderPage \
           InformationExtraction/CountColorsInDoc \
           InformationExtraction/ExtractDocumentInfo \
+          OCR/OCRImage \
           Printing/PostScriptInjection \
           Security/AddDigitalSignatureCMS \
           Security/AddDigitalSignatureRFC3161 \
diff --git a/All/build_run_all.bat b/All/build_run_all.bat
index 113f116d..6b649b0f 100644
--- a/All/build_run_all.bat
+++ b/All/build_run_all.bat
@@ -250,13 +250,14 @@ SET "DL_SAMPLE_LIST=%DL_SAMPLE_LIST% ContentExtraction\ExtractAttachments"
 SET "DL_SAMPLE_LIST=%DL_SAMPLE_LIST% ContentExtraction\ExtractFonts"
 SET "DL_SAMPLE_LIST=%DL_SAMPLE_LIST% InformationExtraction\CountColorsInDoc"
 SET "DL_SAMPLE_LIST=%DL_SAMPLE_LIST% InformationExtraction\ExtractDocumentInfo"
+SET "DL_SAMPLE_LIST=%DL_SAMPLE_LIST% OCR\OCRImage"
 SET "DL_SAMPLE_LIST=%DL_SAMPLE_LIST% FileSystem\AlternateFileSystem"
 
 REM *** The total number of DL samples. This must be accurate!
 IF NOT "%ARCH%"=="ARM64" (
   SET /A "NUM_DL_SAMPLES=73"
 ) ELSE (
-  SET /A "NUM_DL_SAMPLES=74"
+  SET /A "NUM_DL_SAMPLES=75"
 )
 
 
diff --git a/All/build_run_all_mac.sh b/All/build_run_all_mac.sh
index ecaeedfe..320ccee5 100755
--- a/All/build_run_all_mac.sh
+++ b/All/build_run_all_mac.sh
@@ -109,6 +109,7 @@ declare -a DL_SAMPLE_LIST=( \
   "Images/OutputPreview" \
   "InformationExtraction/CountColorsInDoc" \
   "InformationExtraction/ExtractDocumentInfo" \
+  "OCR/OCRImage" \
   "Printing/PostScriptInjection" \
   "Security/AESEncryption" \
   "Security/AddDigitalSignatureCMS" \
diff --git a/All/run_all_DL_samples_mac.sh b/All/run_all_DL_samples_mac.sh
index 0a08cbaf..4784e436 100755
--- a/All/run_all_DL_samples_mac.sh
+++ b/All/run_all_DL_samples_mac.sh
@@ -269,6 +269,13 @@ cd ../../InformationExtraction/ExtractDocumentInfo
 ./ExtractDocumentInfo-${stage}.app/Contents/MacOS/ExtractDocumentInfo-${stage}
 echo ""
 
+# OCR
+
+echo Running sample OCRImage
+cd ../../OCR/OCRImage
+./OCRImage-${stage}.app/Contents/MacOS/OCRImage-${stage}
+echo ""
+
 # Printing
 
 echo Running sample PostScriptInjection
diff --git a/OCR/OCRImage/Makefile b/OCR/OCRImage/Makefile
new file mode 100644
index 00000000..abea3b2a
--- /dev/null
+++ b/OCR/OCRImage/Makefile
@@ -0,0 +1,7 @@
+SAMPNAME=OCRImage
+OTHER_OBJS = $(SAMPNAME).o
+
+include ../../dlutils/common.mak
+
+$(SAMPNAME).o: $(SRC)/$(SAMPNAME).cpp
+
diff --git a/OCR/OCRImage/OCRImage.cpp b/OCR/OCRImage/OCRImage.cpp
new file mode 100644
index 00000000..f80615b6
--- /dev/null
+++ b/OCR/OCRImage/OCRImage.cpp
@@ -0,0 +1,110 @@
+//
+// Copyright (c) 2017-2025, Datalogics, Inc. All rights reserved.
+//
+//
+// The OCRImage sample demonstrates how the Library works to OCR an image.
+//
+// Command-line:  <output-file>     (Optional)
+//
+
+#include <iostream>
+
+#include "ASExtraCalls.h"
+#include "DLExtrasCalls.h"
+#include "PSFCalls.h"
+#include "PERCalls.h"
+#include "PEWCalls.h"
+#include "PagePDECntCalls.h"
+#include "PagePDECntCalls.h"
+#include "OCREngineCalls.h"
+
+#include "InitializeLibrary.h"
+#include "APDFLDoc.h"
+
+#define DIR_LOC "../../../../Resources/Sample_Input/"
+#define DEF_INPUT "OCRImage.png"
+#define DEF_OUTPUT "OCRImage-out.pdf"
+
+int main(int argc, char **argv) {
+    APDFLib libInit;
+    ASErrorCode errCode = 0;
+    if (libInit.isValid() == false) {
+        errCode = libInit.getInitError();
+        std::cout << "Initialization failed with code " << errCode << std::endl;
+        return libInit.getInitError();
+    }
+
+    std::string csInputFileName(argc > 1 ? argv[1] : DIR_LOC DEF_INPUT);
+    std::string csOutputFileName(argc > 4 ? argv[4] : DEF_OUTPUT);
+    std::cout << "Recognizing text in " << csInputFileName.c_str() << std::endl;
+
+    ASPathName sInput = APDFLDoc::makePath(csInputFileName.c_str());
+    ASPathName sOutput = APDFLDoc::makePath(csOutputFileName.c_str());
+
+    DURING
+        // Sets the correct location for the OCREngine function table.
+        gOCREngineHFT = InitOCREngineHFT;
+
+        // Initialize the OCREngine plugin.
+        if (!OCREngineInitialize()) {
+            std::cout << "The OCREngine plugin failed to initialize." << std::endl;
+            errCode = -1;
+        }
+
+        if (0 == errCode) {
+            // Create a PDEImage object to perform OCR on.
+            PDEImage image = DLCreatePDEImageFromFile(sInput, nullptr);
+
+            // Set default OCR parameters.
+            OCRParamsRec ocrParams = PDOCRDefaultParams();
+
+            // Set languages to configure OCREngine with.
+            OCRLanguage newLanguages[] = {OCRLanguage_English, OCRLanguage_French, OCRLanguage_ChineseTraditional,
+                                          OCRLanguage_ChineseSimplified, OCRLanguage_Japanese};
+
+            ASInt32 numLanguages = sizeof(newLanguages) / sizeof(newLanguages[0]);
+            PDOCRParamsSetLanguagesConfigured(&ocrParams, newLanguages, numLanguages);
+
+            // Create the destination document for the created form.
+            PDDoc doc = PDDocCreate();
+
+            ASFixedRect mediaBox = {};
+            mediaBox.left = fixedZero;
+            mediaBox.right = FloatToASFixed(72.0 * 8.5);
+            mediaBox.bottom = fixedZero;
+            mediaBox.top = FloatToASFixed(72.0 * 11.0);
+            
+            PDPage page = PDDocCreatePage(doc, kPDEBeforeFirst, mediaBox);
+
+            // Run OCR on the image to get Form element containing the image with text underneath.
+            PDEForm form = PDOCRCreateForm(&ocrParams, doc, image, 300, OCRMissingFontStrategy_Raise);
+
+            // Put that form into the page in the destination document.
+            PDEContent content = PDPageAcquirePDEContent(page, 0);
+            PDEContentAddElem(content, PDEContentGetNumElems(content) - 1, (PDEElement)form);
+            PDPageSetPDEContent(page, 0);
+
+            // Save the output.
+            PDDocSave(doc, PDSaveFull | PDSaveLinearized, sOutput, NULL, NULL, NULL);
+
+            // Release resources.
+            PDPageReleasePDEContent(page, 0);
+            PDPageRelease(page);
+            PDDocClose(doc);
+
+            PDERelease((PDEObject)form);
+            PDERelease(reinterpret_cast<PDEObject>(image));
+            ASFileSysReleasePath(NULL, sInput);
+            ASFileSysReleasePath(NULL, sOutput);
+
+            // Release OCREngine resources and terminate the plugin.
+            PDOCRReleaseParams(&ocrParams);
+            OCREngineTerminate();
+        } // if 0 == errCode
+    HANDLER
+        errCode = ERRORCODE;
+        libInit.displayError(errCode);
+    END_HANDLER
+
+    return errCode; // APDFLib's destructor terminates the library.
+}
diff --git a/OCR/OCRImage/OCRImage.vcxproj b/OCR/OCRImage/OCRImage.vcxproj
new file mode 100644
index 00000000..9da97116
--- /dev/null
+++ b/OCR/OCRImage/OCRImage.vcxproj
@@ -0,0 +1,246 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|ARM64">
+      <Configuration>Debug</Configuration>
+      <Platform>ARM64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|ARM64">
+      <Configuration>Release</Configuration>
+      <Platform>ARM64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{26B0DAAC-1B6E-4020-BEC0-D47DDBA263C6}</ProjectGuid>
+    <Keyword>Win32Proj</Keyword>
+    <RootNamespace>BlankSample</RootNamespace>
+    <ProjectName>OCRImage</ProjectName>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings" />
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <LinkIncremental>true</LinkIncremental>
+    <OutDir>$(Platform)\$(Configuration)\</OutDir>
+    <IntDir>$(Platform)\$(Configuration)\</IntDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <LinkIncremental>true</LinkIncremental>
+    <OutDir>$(Platform)\$(Configuration)\</OutDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'">
+    <LinkIncremental>true</LinkIncremental>
+    <OutDir>$(Platform)\$(Configuration)\</OutDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <LinkIncremental>false</LinkIncremental>
+    <OutDir>$(Platform)\$(Configuration)\</OutDir>
+    <IntDir>$(Platform)\$(Configuration)\</IntDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <LinkIncremental>false</LinkIncremental>
+    <OutDir>$(Platform)\$(Configuration)\</OutDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'">
+    <LinkIncremental>false</LinkIncremental>
+    <OutDir>$(Platform)\$(Configuration)\</OutDir>
+  </PropertyGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;_CONSOLE;_DEBUG;DEBUG;_WIN32;WIN32;WIN_ENV;WIN_PLATFORM;PRODUCT="HFTLibrary.h";PI_ACROCOLOR_VERSION=AcroColorHFT_VERSION_6;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <SDLCheck>true</SDLCheck>
+      <AdditionalIncludeDirectories>..\..\..\Include\Headers;..\..\_Common;..\..\_Common;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PrecompiledHeaderFile />
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <AdditionalLibraryDirectories>..\..\..\Binaries</AdditionalLibraryDirectories>
+      <AdditionalDependencies>kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;DL180PDFL.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <DelayLoadDLLs>DL180pdfl.dll</DelayLoadDLLs>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;_CONSOLE;_DEBUG;DEBUG;_WIN64;WIN64;WIN_ENV;WIN_PLATFORM;PRODUCT="HFTLibrary.h";PI_ACROCOLOR_VERSION=AcroColorHFT_VERSION_6;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <SDLCheck>true</SDLCheck>
+      <AdditionalIncludeDirectories>..\..\..\Include\Headers;..\..\_Common;..\..\_Common;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PrecompiledHeaderFile />
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <AdditionalLibraryDirectories>..\..\..\Binaries</AdditionalLibraryDirectories>
+      <AdditionalDependencies>kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;DL180PDFL.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <DelayLoadDLLs>DL180pdfl.dll</DelayLoadDLLs>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'">
+    <ClCompile>
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diff --git a/OCR/OCRImage/OCRImage_32Bit.sln b/OCR/OCRImage/OCRImage_32Bit.sln
new file mode 100644
index 00000000..32bf5361
--- /dev/null
+++ b/OCR/OCRImage/OCRImage_32Bit.sln
@@ -0,0 +1,25 @@
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+# Visual Studio Version 17
+VisualStudioVersion = 17.14.36414.22 d17.14
+MinimumVisualStudioVersion = 10.0.40219.1
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+		{26B0DAAC-1B6E-4020-BEC0-D47DDBA263C6}.Release|Win32.ActiveCfg = Release|Win32
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diff --git a/OCR/OCRImage/OCRImage_64Bit.sln b/OCR/OCRImage/OCRImage_64Bit.sln
new file mode 100644
index 00000000..74f60855
--- /dev/null
+++ b/OCR/OCRImage/OCRImage_64Bit.sln
@@ -0,0 +1,25 @@
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diff --git a/OCR/OCRImage/OCRImage_ARM64.sln b/OCR/OCRImage/OCRImage_ARM64.sln
new file mode 100644
index 00000000..181d02f3
--- /dev/null
+++ b/OCR/OCRImage/OCRImage_ARM64.sln
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diff --git a/OCR/README.md b/OCR/README.md
new file mode 100644
index 00000000..f247cbf2
--- /dev/null
+++ b/OCR/README.md
@@ -0,0 +1,2 @@
+## ***OCRImage***
+Recognized text within an image using Optical Character Recognition.
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zBlDRHtMDw`OS}U9URBd?W)GOf1T@@HIXN6e2{jvg=fYBd5u2sPIMn=6pfLs=Py9M?
zaPfpTJ}L}JJjwXmrB?n9>7)Oj@$Zx@{J*vTZ|$GTr~HQ|{f{9h+_2(6f)iPWcsRE3
R@UPzupqY(n)%Dwd{tHk<m306B

literal 0
HcmV?d00001


From d748eeb5259a2ae68829d916bdd50b15af82d702 Mon Sep 17 00:00:00 2001
From: datalogics-saharay <saharay@datalogics.com>
Date: Thu, 6 Nov 2025 20:12:32 -0600
Subject: [PATCH 02/10] Use C++ 17 profiles because tesseract requires it

---
 dlproject.yaml | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/dlproject.yaml b/dlproject.yaml
index 04d35482..dbf8f5f2 100644
--- a/dlproject.yaml
+++ b/dlproject.yaml
@@ -56,7 +56,7 @@ config:
     config:
       Release:
         profile_host:
-          - gcc-10-aix72-64-cppstd-14
+          - gcc-10-aix72-64-cppstd-17
         profile_build:
           - gcc-10-aix72-64-cppstd-17
         options_host:
@@ -89,7 +89,7 @@ config:
     config:
       Release:
         profile_host:
-          - clang-18-linux-x86_64-cppstd-14
+          - clang-18-linux-x86_64-cppstd-17
         profile_build:
           - clang-18-linux-x86_64-cppstd-17
         build: missing
@@ -110,7 +110,7 @@ config:
     config:
       Release:
         profile_host:
-          - clang-18-linux-armv8-cppstd-14
+          - clang-18-linux-armv8-cppstd-17
         profile_build:
           - clang-18-linux-armv8-cppstd-17
         build: missing
@@ -124,7 +124,7 @@ config:
     config:
       Release:
         profile_host:
-          - msvc-x64-194-cppstd-14
+          - msvc-x64-194-cppstd-17
         profile_build:
           - msvc-x64-194-cppstd-17
         settings_host:
@@ -140,7 +140,7 @@ config:
           - '*:license_managed=True'
       Release32:
         profile_host:
-          - msvc-x86-194-cppstd-14
+          - msvc-x86-194-cppstd-17
         profile_build:
           - msvc-x86-194-cppstd-17
         build:
@@ -160,7 +160,7 @@ config:
     config:
       Release:
         profile_host:
-          - msvc-arm64-193-cppstd-14
+          - msvc-arm64-193-cppstd-17
         profile_build:
           - msvc-arm64-193-cppstd-17
         settings_host:

From ef6ead5b94a9b1e8acccb284271114b8c0472933 Mon Sep 17 00:00:00 2001
From: datalogics-saharay <saharay@datalogics.com>
Date: Thu, 6 Nov 2025 20:50:07 -0600
Subject: [PATCH 03/10] Copy tessdata4 dir into Binaries to run OCR sample

---
 conanfile.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/conanfile.py b/conanfile.py
index e0bdcfe5..d4f5e829 100644
--- a/conanfile.py
+++ b/conanfile.py
@@ -57,6 +57,10 @@ def copy_apdfl(self, destination):
         if self.settings.os != "Windows":
             copy(self, "*", src=forms_ext_lib, dst=destination)
 
+        tessdata_path = os.path.join(apdfl_pkg.cpp_info.bindir, "tessdata4")
+        if os.path.isdir(tessdata_path):
+            copy(self, "*", src=tessdata_path, dst=os.path.join(destination, "tessdata4"), keep_path=True)
+
     def _imports(self):
         pdfl_pkg_inc = os.path.join(self.dependencies["adobe_pdf_library"].package_folder, 'include')
         pdfl_pkg_src = os.path.join(self.dependencies["adobe_pdf_library"].package_folder, 'src')

From ba3d35950cc444caed334352fa46c99f45898d3d Mon Sep 17 00:00:00 2001
From: datalogics-saharay <saharay@datalogics.com>
Date: Thu, 6 Nov 2025 21:51:32 -0600
Subject: [PATCH 04/10] Retarget OCRImage.vcxproj to use v142 toolset

---
 OCR/OCRImage/OCRImage.vcxproj | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/OCR/OCRImage/OCRImage.vcxproj b/OCR/OCRImage/OCRImage.vcxproj
index 9da97116..7fce1416 100644
--- a/OCR/OCRImage/OCRImage.vcxproj
+++ b/OCR/OCRImage/OCRImage.vcxproj
@@ -37,39 +37,39 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v143</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v143</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v143</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v143</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v143</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v143</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>

From 6194c1fcfc8734541323938b47e454187279511e Mon Sep 17 00:00:00 2001
From: datalogics-saharay <saharay@datalogics.com>
Date: Thu, 6 Nov 2025 22:08:53 -0600
Subject: [PATCH 05/10] Force use of xapian-core 64-bit on Windows ARM

---
 dlproject.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dlproject.yaml b/dlproject.yaml
index dbf8f5f2..6095f74d 100644
--- a/dlproject.yaml
+++ b/dlproject.yaml
@@ -168,4 +168,5 @@ config:
           - adobe_pdf_library/*:compiler.runtime=static
           - adobe_pdf_library/*:compiler.runtime_type=Release
           - adobe_pdf_library/*:compiler.update=8
+          - xapian-core/*:arch=x86_64
         build: missing

From 0a8453854baca9da50aa6ea02ab998db90417f3b Mon Sep 17 00:00:00 2001
From: datalogics-saharay <saharay@datalogics.com>
Date: Fri, 7 Nov 2025 09:19:48 -0600
Subject: [PATCH 06/10] Remove unecessary changes to 32-bit .sln files as OCR
 not supported there

---
 All/All_Datalogics_32Bit.sln    |  6 ------
 OCR/OCRImage/OCRImage_32Bit.sln | 25 -------------------------
 2 files changed, 31 deletions(-)
 delete mode 100644 OCR/OCRImage/OCRImage_32Bit.sln

diff --git a/All/All_Datalogics_32Bit.sln b/All/All_Datalogics_32Bit.sln
index e65229f7..b3fb481e 100644
--- a/All/All_Datalogics_32Bit.sln
+++ b/All/All_Datalogics_32Bit.sln
@@ -165,8 +165,6 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "AddDigitalSignatureCMS", ".
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "AddDigitalSignatureRFC3161", "..\Security\AddDigitalSignatureRFC3161\AddDigitalSignatureRFC3161.vcxproj", "{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "OCRImage", "..\OCR\OCRImage\OCRImage.vcxproj", "{26B0DAAC-1B6E-4020-BEC0-D47DDBA263C6}"
-EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Win32 = Debug|Win32
@@ -493,10 +491,6 @@ Global
 		{1D787362-28C9-4460-9606-840F3B484350}.Debug|Win32.Build.0 = Debug|Win32
 		{1D787362-28C9-4460-9606-840F3B484350}.Release|Win32.ActiveCfg = Release|Win32
 		{1D787362-28C9-4460-9606-840F3B484350}.Release|Win32.Build.0 = Release|Win32
-		{26B0DAAC-1B6E-4020-BEC0-D47DDBA263C6}.Debug|Win32.ActiveCfg = Debug|Win32
-		{26B0DAAC-1B6E-4020-BEC0-D47DDBA263C6}.Debug|Win32.Build.0 = Debug|Win32
-		{26B0DAAC-1B6E-4020-BEC0-D47DDBA263C6}.Release|Win32.ActiveCfg = Release|Win32
-		{26B0DAAC-1B6E-4020-BEC0-D47DDBA263C6}.Release|Win32.Build.0 = Release|Win32
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/OCR/OCRImage/OCRImage_32Bit.sln b/OCR/OCRImage/OCRImage_32Bit.sln
deleted file mode 100644
index 32bf5361..00000000
--- a/OCR/OCRImage/OCRImage_32Bit.sln
+++ /dev/null
@@ -1,25 +0,0 @@
-
-Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 17
-VisualStudioVersion = 17.14.36414.22 d17.14
-MinimumVisualStudioVersion = 10.0.40219.1
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "OCRImage", "OCRImage.vcxproj", "{26B0DAAC-1B6E-4020-BEC0-D47DDBA263C6}"
-EndProject
-Global
-	GlobalSection(SolutionConfigurationPlatforms) = preSolution
-		Debug|Win32 = Debug|Win32
-		Release|Win32 = Release|Win32
-	EndGlobalSection
-	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{26B0DAAC-1B6E-4020-BEC0-D47DDBA263C6}.Debug|Win32.ActiveCfg = Debug|Win32
-		{26B0DAAC-1B6E-4020-BEC0-D47DDBA263C6}.Debug|Win32.Build.0 = Debug|Win32
-		{26B0DAAC-1B6E-4020-BEC0-D47DDBA263C6}.Release|Win32.ActiveCfg = Release|Win32
-		{26B0DAAC-1B6E-4020-BEC0-D47DDBA263C6}.Release|Win32.Build.0 = Release|Win32
-	EndGlobalSection
-	GlobalSection(SolutionProperties) = preSolution
-		HideSolutionNode = FALSE
-	EndGlobalSection
-	GlobalSection(ExtensibilityGlobals) = postSolution
-		SolutionGuid = {64F4F291-FCDB-4D98-8BCB-FD51C1A46AEB}
-	EndGlobalSection
-EndGlobal

From 61643a0fdc72b7230a59a42144f1053ee6c3c697 Mon Sep 17 00:00:00 2001
From: datalogics-saharay <saharay@datalogics.com>
Date: Fri, 7 Nov 2025 10:40:52 -0600
Subject: [PATCH 07/10] Attempt to resolve Win ARM bootstrap issue

---
 dlproject.yaml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dlproject.yaml b/dlproject.yaml
index 6095f74d..6f715106 100644
--- a/dlproject.yaml
+++ b/dlproject.yaml
@@ -163,10 +163,11 @@ config:
           - msvc-arm64-193-cppstd-17
         profile_build:
           - msvc-arm64-193-cppstd-17
+        settings_build:
+          - xapian-core/*:arch=x86_64
         settings_host:
           - adobe_pdf_library/*:build_type=RelWithDebInfo
           - adobe_pdf_library/*:compiler.runtime=static
           - adobe_pdf_library/*:compiler.runtime_type=Release
           - adobe_pdf_library/*:compiler.update=8
-          - xapian-core/*:arch=x86_64
         build: missing

From 201be38a3b2312768b9e5f2198dae329d87ec97c Mon Sep 17 00:00:00 2001
From: datalogics-robl <robl@datalogics.com>
Date: Fri, 7 Nov 2025 15:51:16 -0600
Subject: [PATCH 08/10] Fix argument count in OCRImage sample

---
 OCR/OCRImage/OCRImage.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/OCR/OCRImage/OCRImage.cpp b/OCR/OCRImage/OCRImage.cpp
index f80615b6..f4bc917f 100644
--- a/OCR/OCRImage/OCRImage.cpp
+++ b/OCR/OCRImage/OCRImage.cpp
@@ -35,7 +35,7 @@ int main(int argc, char **argv) {
     }
 
     std::string csInputFileName(argc > 1 ? argv[1] : DIR_LOC DEF_INPUT);
-    std::string csOutputFileName(argc > 4 ? argv[4] : DEF_OUTPUT);
+    std::string csOutputFileName(argc > 2 ? argv[2] : DEF_OUTPUT);
     std::cout << "Recognizing text in " << csInputFileName.c_str() << std::endl;
 
     ASPathName sInput = APDFLDoc::makePath(csInputFileName.c_str());

From 6147930dc0da98398705e768ab2bfd3b4f652e59 Mon Sep 17 00:00:00 2001
From: Robert Boehne <robb@datalogics.com>
Date: Fri, 7 Nov 2025 14:54:26 -0700
Subject: [PATCH 09/10] Add build settings so we don't try to build a doxygen
 on arm

---
 dlproject.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dlproject.yaml b/dlproject.yaml
index 6f715106..d60bf5ea 100644
--- a/dlproject.yaml
+++ b/dlproject.yaml
@@ -164,7 +164,10 @@ config:
         profile_build:
           - msvc-arm64-193-cppstd-17
         settings_build:
+          - msys2/*:arch=x86_64
+          - strawberryperl/*:arch=x86_64
           - xapian-core/*:arch=x86_64
+          - zlib/*:arch=x86_64
         settings_host:
           - adobe_pdf_library/*:build_type=RelWithDebInfo
           - adobe_pdf_library/*:compiler.runtime=static

From dbf6cb8814336b5938c722abe78f331211b25f76 Mon Sep 17 00:00:00 2001
From: Robert Boehne <robb@datalogics.com>
Date: Fri, 7 Nov 2025 15:19:58 -0700
Subject: [PATCH 10/10] Set the toolset to v143 for Windows ARM.

---
 OCR/OCRImage/OCRImage.vcxproj | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/OCR/OCRImage/OCRImage.vcxproj b/OCR/OCRImage/OCRImage.vcxproj
index 7fce1416..6e5bd686 100644
--- a/OCR/OCRImage/OCRImage.vcxproj
+++ b/OCR/OCRImage/OCRImage.vcxproj
@@ -49,7 +49,7 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v142</PlatformToolset>
+    <PlatformToolset>v143</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
@@ -69,7 +69,7 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v142</PlatformToolset>
+    <PlatformToolset>v143</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>