Initializes a new SpatialFilterCommand class object with explicit parameters.
public SpatialFilterCommand(
int divisor,
int bias,
int[] matrix
)
Public Function New( _
ByVal divisor As Integer, _
ByVal bias As Integer, _
ByVal matrix() As Integer _
)
- (instancetype)initWithDivisor:(NSInteger)divisor
bias:(NSInteger)bias
matrix:(nullable const int *)matrix
matrixLength:(NSUInteger)matrixLength
function SpatialFilterCommand(
divisor ,
bias ,
matrix
)
divisor
Number used to divide the sum of weighted values.
bias
Number added to the weighted average.
matrix
The array of weighting factors. The factors apply to pixels in the neighborhood read left to right and top to bottom, as shown below:
Run the SpatialFilterCommand on an image.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Effects;
public void SpatialFilterConstructorExample_S2()
{
// Load an image
RasterCodecs codecs = new RasterCodecs();
codecs.ThrowExceptionsOnInvalidImages = true;
RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "ImageProcessingDemo\\NaturalFruits.jpg"));
// Prepare the command
SpatialFilterCommand command1 = new SpatialFilterCommand(SpatialFilterCommandPredefined.EmbossSouth);
int[] data = command1.Matrix;
SpatialFilterCommand command = new SpatialFilterCommand(command1.Divisor, command1.Bias, data);
//Apply the filter.
command.Run(image);
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Effects
Leadtools.Examples.Support.SetLicense()
Public Sub SpatialFilterConstructorExample_S2()
Dim codecs As New RasterCodecs()
codecs.ThrowExceptionsOnInvalidImages = True
Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "ImageProcessingDemo\\NaturalFruits.jpg"))
' Prepare the command
Dim command1 As SpatialFilterCommand = New SpatialFilterCommand(SpatialFilterCommandPredefined.EmbossSouth)
Dim data() As Integer = command1.Matrix
Dim command As SpatialFilterCommand = New SpatialFilterCommand(command1.Divisor, command1.Bias, data)
'Apply the filter.
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.Effects;
using Leadtools.Examples;
public void SpatialFilterConstructorExample_S2(RasterImage image, Stream outStream)
{
// Prepare the command
SpatialFilterCommand command1 = new SpatialFilterCommand(SpatialFilterCommandPredefined.EmbossSouth);
int[] data = command1.Matrix;
SpatialFilterCommand command = new SpatialFilterCommand(command1.Divisor, command1.Bias, data);
//Apply the filter.
// Save result image
RasterCodecs codecs = new RasterCodecs();
codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24);
image.Dispose();
}
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Effects
Public Sub SpatialFilterConstructorExample_S2(ByVal image As RasterImage, ByVal outStream As Stream)
' Prepare the command
Dim command1 As SpatialFilterCommand = New SpatialFilterCommand(SpatialFilterCommandPredefined.EmbossSouth)
Dim data As Integer() = command1.Matrix
Dim command As SpatialFilterCommand = New SpatialFilterCommand(command1.Divisor, command1.Bias, data)
'Apply the filter.
' Save result image
Dim codecs As RasterCodecs = New RasterCodecs()
codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24)
image.Dispose()
End Sub
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