SwapColorsCommand Class

Summary

Swaps the specified color channels.

Syntax

Objective-C

C++/CLI

Java

Python

public class SwapColorsCommand : RasterCommand

@interface LTSwapColorsCommand : LTRasterCommand

public class SwapColorsCommand 
    extends RasterCommand

public ref class SwapColorsCommand : public RasterCommand

class SwapColorsCommand(RasterCommand):

Remarks

This command changes the image data.
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 signed data images.
This command does not support 32-bit grayscale images.

For more information, refer to Correcting Colors.

Swap Colors Function - Before

Swap Colors Function - After

View additional platform support for this Swap Colors function.

Example

Run the SwapColorsCommand on an image.

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Color; 
 
 
public void SwapColorsCommandExample() 
{ 
   // Load an image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
 
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "cannon.jpg")); 
 
   // Prepare the command 
   SwapColorsCommand command = new SwapColorsCommand(); 
   command.Type = SwapColorsCommandType.RedGreen; 
   command.Run(image); 
   codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg, 24); 
 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images"; 
}

Requirements

Target Platforms

Reference

SwapColorsCommand Members

Leadtools.ImageProcessing.Color Namespace

Correcting Colors

ConvertToColoredGrayCommand Class

BalanceColorsCommand Class

Leadtools.ImageProcessing.GrayscaleCommand

GrayScaleExtendedCommand Class

Leadtools.RasterImage.IsGray

AdjustTintCommand Class

Leadtools.ImageProcessing.Effects.ColorHalftoneCommand

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Help Version 22.0.2023.3.31