LEADTOOLS Image Processing (Leadtools.ImageProcessing.Color assembly)

ColorReplaceCommand Constructor(ColorReplaceCommandColor[],Int32,Int32,Int32)

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Example 







An array of ColorReplaceCommandColor classes that provides information about the replacement color used by this class.
Angular amount to change the hue, in hundredths of degrees. Valid values range from -18000 to 18000. This value is divided internally by 100.
Amount to change saturation, in tenths of a percent. Valid values range from -1000 to 1000. This value is divided internally by 10. Negative values decrease the saturation of colors. Positive values increase the saturation. The saturation level is increased or decreased by a percentage of its present saturation level. For example, an increase of 20 of the current saturation level "L" will raise the new saturation level "L1" to a value L = 0.20 * L. Likewise, increasing the saturation level 100 doubles the saturation level (L1 = L + 1.0 * L). Decreasing the saturation level 100 will set the new saturation level to 0. The saturation is set to 1000 (maximum value) if the new value exceeds 1000).
Amount to change the brightness, in tenths of a percent. Valid values range from -1000 to 1000. This value is divided internally by 10. Positive values increase (or lighten) the brightness of the image. Negative values decrease (or darken) the brightness of the image.
Initializes a new ColorReplaceCommandclass object with explicit parameters.
Syntax
public ColorReplaceCommand( 
   ColorReplaceCommandColor[] colors,
   int hue,
   int saturation,
   int brightness
)
'Declaration
 
Public Function New( _
   ByVal colors() As ColorReplaceCommandColor, _
   ByVal hue As Integer, _
   ByVal saturation As Integer, _
   ByVal brightness As Integer _
)
'Usage
 
Dim colors() As ColorReplaceCommandColor
Dim hue As Integer
Dim saturation As Integer
Dim brightness As Integer
 
Dim instance As New ColorReplaceCommand(colors, hue, saturation, brightness)
public ColorReplaceCommand( 
   ColorReplaceCommandColor[] colors,
   int hue,
   int saturation,
   int brightness
)
- (id)initWithColors:(NSArray*)colors 
                 hue:(int)hue 
          saturation:(int)saturation 
          brightness:(int)brightness;
            
public ColorReplaceCommand(
   ColorReplaceCommandColor[] colors, 
   int hue, 
   int saturation, 
   int brightness
)
            
function ColorReplaceCommand( 
   colors ,
   hue ,
   saturation ,
   brightness 
)
public:
ColorReplaceCommand( 
   array<ColorReplaceCommandColor^>^ colors,
   int hue,
   int saturation,
   int brightness
)

Parameters

colors
An array of ColorReplaceCommandColor classes that provides information about the replacement color used by this class.
hue
Angular amount to change the hue, in hundredths of degrees. Valid values range from -18000 to 18000. This value is divided internally by 100.
saturation
Amount to change saturation, in tenths of a percent. Valid values range from -1000 to 1000. This value is divided internally by 10. Negative values decrease the saturation of colors. Positive values increase the saturation. The saturation level is increased or decreased by a percentage of its present saturation level. For example, an increase of 20 of the current saturation level "L" will raise the new saturation level "L1" to a value L = 0.20 * L. Likewise, increasing the saturation level 100 doubles the saturation level (L1 = L + 1.0 * L). Decreasing the saturation level 100 will set the new saturation level to 0. The saturation is set to 1000 (maximum value) if the new value exceeds 1000).
brightness
Amount to change the brightness, in tenths of a percent. Valid values range from -1000 to 1000. This value is divided internally by 10. Positive values increase (or lighten) the brightness of the image. Negative values decrease (or darken) the brightness of the image.
Example
Copy Code  
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Color

Public Sub ColorReplaceConstructorExample()
   Dim codecs As New RasterCodecs()
   codecs.ThrowExceptionsOnInvalidImages = True

   Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"))

   ' Prepare the command
   Dim Data() As ColorReplaceCommandColor
   ReDim Data(0)
   Data(0) = New ColorReplaceCommandColor(New RasterColor(200, 0, 35), 300)
   Dim command As ColorReplaceCommand = New ColorReplaceCommand(Data, 9000, 0, 0)
   command.Run(leadImage)
   codecs.Save(leadImage, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg, 24)

End Sub

Public NotInheritable Class LEAD_VARS
Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Color;

public void ColorReplaceConstructorExample()
{
   // Load an image
   RasterCodecs codecs = new RasterCodecs();
   codecs.ThrowExceptionsOnInvalidImages = true;

   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"));

   // Prepare the command
   ColorReplaceCommandColor[] data = new ColorReplaceCommandColor[1];
   data[0] = new ColorReplaceCommandColor(new RasterColor(200, 0, 35), 100);
   ColorReplaceCommand command = new ColorReplaceCommand(data, 9000, 0, 0);
   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:\Users\Public\Documents\LEADTOOLS Images";
}
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Color;

      
public async Task ColorReplaceConstructorExample()
{
   // Load an image
   RasterCodecs codecs = new RasterCodecs();
   codecs.ThrowExceptionsOnInvalidImages = true;
   // Load the image
   string srcFileName = @"Assets\Image1.cmp";
   StorageFile loadFile = await Tools.AppInstallFolder.GetFileAsync(srcFileName);
   RasterImage image = await codecs.LoadAsync(LeadStreamFactory.Create(loadFile));

   // Prepare the command
   ColorReplaceCommandColor[] data = new ColorReplaceCommandColor[1];
   data[0] = new ColorReplaceCommandColor(RasterColorHelper.Create(200, 0, 35), 100);
   ColorReplaceCommand command = new ColorReplaceCommand(data, 9000, 0, 0);
   command.Run(image);

   string destFileName = @"result.jpg";
   StorageFile saveFile = await Tools.AppLocalFolder.CreateFileAsync(destFileName);
   await codecs.SaveAsync(image, LeadStreamFactory.Create(saveFile), RasterImageFormat.Jpeg, 0);
}
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Color;
using Leadtools.Examples;

public void ColorReplaceConstructorExample(RasterImage image, Stream outStream)
{
   // Prepare the command
   ColorReplaceCommandColor[] data = new ColorReplaceCommandColor[1];
   data[0] = new ColorReplaceCommandColor(new RasterColor(200, 0, 35), 100);
   ColorReplaceCommand command = new ColorReplaceCommand(data, 9000, 0, 0);
   command.Run(image);
   // Save result image
   RasterCodecs codecs = new RasterCodecs();
   codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24);
   image.Dispose();
}
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Color

Public Sub ColorReplaceConstructorExample(ByVal image As RasterImage, ByVal outStream As Stream)
   ' Prepare the command
   Dim data As ColorReplaceCommandColor() = New ColorReplaceCommandColor(0){}
   data(0) = New ColorReplaceCommandColor(New RasterColor(200, 0, 35), 100)
   Dim command As ColorReplaceCommand = New ColorReplaceCommand(data, 9000, 0, 0)
   command.Run(image)
   ' Save result image
   Dim codecs As RasterCodecs = New RasterCodecs()
   codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24)
   image.Dispose()
End Sub
Requirements

Target Platforms

See Also

Reference

ColorReplaceCommand Class
ColorReplaceCommand Members
Overload List

 

 


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