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OCR Drawing
using IronSoftware.Drawing;

// AnyBitmap
System.Drawing.Bitmap bitmapsysBitmap;
System.Drawing.Image sysImage;
AnyBitmap ironBitmap;

// Color
System.Drawing.Color sysColor;
Color ironColor;

// Rectangle
System.Drawing.Rectangle sysRectangle;
Rectangle ironRectangle;

// Font
System.Drawing.Font sysFont;
Font ironFont;
Imports IronSoftware.Drawing

' AnyBitmap
Dim bitmapsysBitmap As System.Drawing.Bitmap
Dim sysImage As System.Drawing.Image
Dim ironBitmap As AnyBitmap

' Color
Dim sysColor As System.Drawing.Color
Dim ironColor As Color

' Rectangle
Dim sysRectangle As System.Drawing.Rectangle
Dim ironRectangle As Rectangle

' Font
Dim sysFont As System.Drawing.Font
Dim ironFont As Font
NuGet Download
PM > Install-Package IronOcr
OCR Drawing

OCR Drawing

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C# NuGet Library for PDF
Install with NuGet

Version: 2026.10

PM > Install-Package IronOcr
nuget.org/packages/IronOcr/
  1. In Solution Explorer, right-click References, Manage NuGet Packages
  2. Select Browse and search "IronOCR"
  3. Select the package and install
C# PDF DLL
Download DLL

Version: 2026.10

or download Windows Installer here.

  1. Download and unzip IronOCR to a location such as ~/Libs within your Solution directory
  2. In Visual Studio Solution Explorer, right click References. Select Browse, "IronOCR.dll"

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