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FlipCommand Class
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Leadtools.ImageProcessing Namespace : FlipCommand Class



Flips a RasterImage from top to bottom or from left to right. Supported in Silverlight, Windows Phone 7

Object Model

FlipCommand Class

Syntax

Visual Basic (Declaration) 
Public Class FlipCommand 
   Inherits RasterCommand
   Implements IRasterCommand 
Visual Basic (Usage)Copy Code
Dim instance As FlipCommand
C# 
public class FlipCommand : RasterCommand, IRasterCommand  
C++/CLI 
public ref class FlipCommand : public RasterCommand, IRasterCommand  

Example

This example will load an image and then flip it before saving it back to disk.

Visual BasicCopy Code
Public Sub FlipCommandExample()
      Dim codecs As RasterCodecs = New RasterCodecs()

      Dim srcFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp")
      Dim flipExamplesImage1 As String = Path.Combine(LEAD_VARS.ImagesDir, "Image1_horizontal.bmp")
      Dim flipExamplesImage2 As String = Path.Combine(LEAD_VARS.ImagesDir, "Image1_horizontal.bmp")

      ' Load the source image from disk
      Dim image As RasterImage = codecs.Load(srcFileName)

      ' Flip the image horizontally (reverse)
      Dim cmd As FlipCommand = New FlipCommand()
      cmd.Horizontal = True
      cmd.Run(image)

      ' Save the image to disk
      codecs.Save(image, flipExamplesImage1, RasterImageFormat.Bmp, 24)

      ' Flip the image vertically
      cmd.Horizontal = False
      cmd.Run(image)

      ' Save the image to disk
      codecs.Save(image, flipExamplesImage2, RasterImageFormat.Bmp, 24)

      ' Clean up
      image.Dispose()
   End Sub

Public NotInheritable Class LEAD_VARS
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class
C#Copy Code
public void FlipCommandExample()
   {
      RasterCodecs codecs = new RasterCodecs();

      string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp");
      string flipExamplesImage1 = Path.Combine(LEAD_VARS.ImagesDir, "Image1_horizontal.bmp");
      string flipExamplesImage2 = Path.Combine(LEAD_VARS.ImagesDir, "Image1_horizontal.bmp");

      // Load the source image from disk
      RasterImage image = codecs.Load(srcFileName);

      // Flip the image horizontally (reverse)
      FlipCommand cmd = new FlipCommand();
      cmd.Horizontal = true;
      cmd.Run(image);

      // Save the image to disk
      codecs.Save(
         image,
         flipExamplesImage1,
         RasterImageFormat.Bmp,
         24);

      // Flip the image vertically
      cmd.Horizontal = false;
      cmd.Run(image);

      // Save the image to disk
      codecs.Save(
         image,
         flipExamplesImage2,
         RasterImageFormat.Bmp,
         24);

      // Clean up
      image.Dispose();
   }

static class LEAD_VARS
{
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}
SilverlightCSharpCopy Code
public void FlipCommandExample(RasterImage image, Stream destStream1, Stream destStream2)
{
   RasterCodecs codecs = new RasterCodecs();
   // Flip the image horizontally (reverse)
   FlipCommand cmd = new FlipCommand();
   cmd.Horizontal = true;
   cmd.Run(image);

   // Save the image to disk
   codecs.Save(
      image,
      destStream1,
      RasterImageFormat.Bmp,
      24);

   // Flip the image vertically
   cmd.Horizontal = false;
   cmd.Run(image);

   // Save the image to disk
   codecs.Save(
      image,
      destStream2,
      RasterImageFormat.Bmp,
      24);

   // Clean up
   image.Dispose();
}
SilverlightVBCopy Code
Public Sub FlipCommandExample(ByVal image As RasterImage, ByVal destStream1 As Stream, ByVal destStream2 As Stream)
   Dim codecs As RasterCodecs = New RasterCodecs()
   ' Flip the image horizontally (reverse)
   Dim cmd As FlipCommand = New FlipCommand()
   cmd.Horizontal = True
   cmd.Run(image)

   ' Save the image to disk
   codecs.Save(image, destStream1, RasterImageFormat.Bmp, 24)

   ' Flip the image vertically
   cmd.Horizontal = False
   cmd.Run(image)

   ' Save the image to disk
   codecs.Save(image, destStream2, RasterImageFormat.Bmp, 24)

   ' Clean up
   image.Dispose()
End Sub

Remarks

This command can flip an image from top to bottom (vertically) or from left to right (horizontally).

Inheritance Hierarchy

System.Object
   Leadtools.ImageProcessing.RasterCommand
      Leadtools.ImageProcessing.FlipCommand

Requirements

Target Platforms: Silverlight, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7, MAC OS/X (Intel Only), Windows Phone 7

See Also