Automatically detects a Magnetic Ink Character Recognition (MICR) zone in a document image.
public class MICRCodeDetectionCommand : RasterCommand
Public Class MICRCodeDetectionCommand
Inherits RasterCommand
@interface LTMICRCodeDetectionCommand : LTRasterCommand
public class MICRCodeDetectionCommand extends RasterCommand
public ref class MICRCodeDetectionCommand : public RasterCommand
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing;
using Leadtools.ImageProcessing.Core;
public void MICRCodeDetectionCommandExample()
{
// Load an image
RasterCodecs codecs = new RasterCodecs();
codecs.ThrowExceptionsOnInvalidImages = true;
RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "MICR_SAMPLE.tif"));
string destFileName = Path.Combine(LEAD_VARS.ImagesDir, "MICRCode.bmp");
// Prepare the command
MICRCodeDetectionCommand command = new MICRCodeDetectionCommand();
command.SearchingZone = new LeadRect(0, 0, image.Width, image.Height);
command.Run(image);
CopyRectangleCommand copyCommand = new CopyRectangleCommand();
copyCommand.Rectangle = new LeadRect(command.MICRZone.Left,
command.MICRZone.Top,
command.MICRZone.Width,
command.MICRZone.Height);
copyCommand.Run(image);
RasterImage destImage = copyCommand.DestinationImage;
if (destImage != null)
{
// Save it to disk
codecs.Save(destImage, destFileName, RasterImageFormat.Bmp, 24);
}
//Save OCRA zones
for (int i = 0; i < command.OCRAZones.Length; i++)
{
copyCommand.Rectangle = new LeadRect(command.OCRAZones[i].Left,
command.OCRAZones[i].Top,
command.OCRAZones[i].Width,
command.OCRAZones[i].Height);
copyCommand.Run(image);
destImage = copyCommand.DestinationImage;
if (destImage != null)
{
// Save OCRA to disk
destFileName = Path.Combine(LEAD_VARS.ImagesDir, i + "_OCRA.bmp");
codecs.Save(destImage, destFileName, RasterImageFormat.Bmp, 24);
}
}
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing
Imports Leadtools.ImageProcessing.Core
Public Sub MICRCodeDetectionCommandExample()
' Load an image
Dim codecs As RasterCodecs = New RasterCodecs()
codecs.ThrowExceptionsOnInvalidImages = True
Dim image As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "MICR_SAMPLE.tif"))
Dim destFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "MICRCode.bmp")
' Prepare the command
Dim command As MICRCodeDetectionCommand = New MICRCodeDetectionCommand()
command.SearchingZone = New LeadRect(0, 0, image.Width, image.Height)
command.Run(image)
Dim copyCommand As CopyRectangleCommand = New CopyRectangleCommand()
copyCommand.Rectangle = New LeadRect(command.MICRZone.Left, command.MICRZone.Top, command.MICRZone.Width, command.MICRZone.Height)
copyCommand.Run(image)
Dim destImage As RasterImage = copyCommand.DestinationImage
If Not destImage Is Nothing Then
' Save it to disk
codecs.Save(destImage, destFileName, RasterImageFormat.Bmp, 24)
End If
'Save OCRA zones
Dim i As Integer = 0
Do While i < command.OCRAZones.Length
copyCommand.Rectangle = New LeadRect(command.OCRAZones(i).Left, command.OCRAZones(i).Top, command.OCRAZones(i).Width, command.OCRAZones(i).Height)
copyCommand.Run(image)
destImage = copyCommand.DestinationImage
If Not destImage Is Nothing Then
' Save OCRA to disk
destFileName = Path.Combine(LEAD_VARS.ImagesDir, i & "_OCRA.bmp")
codecs.Save(destImage, destFileName, RasterImageFormat.Bmp, 24)
End If
i += 1
Loop
End Sub
Public NotInheritable Class LEAD_VARS
Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class
Help Collections
Raster .NET | C API | C++ Class Library | HTML5 JavaScript
Document .NET | C API | C++ Class Library | HTML5 JavaScript
Medical .NET | C API | C++ Class Library | HTML5 JavaScript
Medical Web Viewer .NET
Multimedia
Direct Show .NET | C API | Filters
Media Foundation .NET | C API | Transforms
Supported Platforms
.NET, Java, Android, and iOS/macOS Assemblies
Imaging, Medical, and Document
C API/C++ Class Libraries
Imaging, Medical, and Document
HTML5 JavaScript Libraries
Imaging, Medical, and Document
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