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RotateFlipCommand Class

Summary
Rotates and flips the image.
Syntax
C#
VB
Objective-C
C++
Java
public class RotateFlipCommand : RasterCommand, IInPlaceDataCommand 
Public Class RotateFlipCommand  
   Inherits RasterCommand 
@interface LTKernelRotateFlipCommand : LTRasterCommand 
public class RotateFlipCommand extends RasterCommand 
public ref class RotateFlipCommand : public RasterCommand 
Remarks
  • This command rotates the image clockwise in 90 degree increments.
  • This command supports 12- and 16-bit grayscale and 48- and 64-bit color images. Support for 12- and 16-bit grayscale and 48- and 64-bit color images is available only in the Document/Medical toolkits.
  • This command supports unsigned data images, but not signed ones.
  • This command does not support 32-bit grayscale images.
  • This function can only process entire images. It does not support regions.

Note: All RasterCommands in this assembly modify the underlying properties of the input RasterImage, including but not limited to:

  • BitsPerPixel
  • Data
  • IsMirrored

If you wish to avoid RasterImage property fidelity loss, pass a clone of your RasterImage to all RasterCommands in this assembly.

Example
C#
VB
using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing; 
using Leadtools.ImageProcessing.Kernel; 
 
public void CropCommandExample() 
{ 
   using (RasterCodecs codecs = new RasterCodecs()) 
   { 
      // Load an image 
      using (RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp"))) 
      { 
         // Prepare the command 
         RotateFlipCommand command = new RotateFlipCommand(RotateFlipType.RotateNoneFlipX); 
 
         // Run the command 
         command.Run(image); 
         codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "Result.bmp"), RasterImageFormat.Bmp, 24); 
      } 
   } 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS21\Resources\Images"; 
} 
Imports Leadtools 
Imports Leadtools.Codecs 
Imports Leadtools.ImageProcessing.Kernel 
 
Public Sub CopyImageCommandExample() 
   Using codecs As RasterCodecs = New RasterCodecs() 
      Using image As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp")) 
         ' Prepare the command 
         Dim command As RotateFlipCommand = New RotateFlipCommand(RotateFlipType.RotateNoneFlipX) 
 
         ' Run the command 
         command.Run(image) 
         codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "Result.bmp"), RasterImageFormat.Bmp, 24) 
 
      End Using 
   End Using 
End Sub 
 
Public NotInheritable Class LEAD_VARS 
   Public Const ImagesDir As String = "C:\LEADTOOLS21\Resources\Images" 
End Class 
Requirements

Target Platforms

Help Version 21.0.2021.6.30
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© 1991-2021 LEAD Technologies, Inc. All Rights Reserved.

Leadtools.ImageProcessing.Kernel Assembly
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2021 LEAD Technologies, Inc. All Rights Reserved.