ColoredPencilExtendedCommand Class

Visual Basic
C#
WinRT C#
Objective-C
Java
WinRT JavaScript
C++

public class ColoredPencilExtendedCommand : Leadtools.ImageProcessing.RasterCommand, Leadtools.ImageProcessing.IRasterCommand

'Declaration
 
Public Class ColoredPencilExtendedCommand 
   Inherits Leadtools.ImageProcessing.RasterCommand
   Implements Leadtools.ImageProcessing.IRasterCommand

'Usage
 
Dim instance As ColoredPencilExtendedCommand

public sealed class ColoredPencilExtendedCommand : Leadtools.ImageProcessing.IRasterCommand

function Leadtools.ImageProcessing.SpecialEffects.ColoredPencilExtendedCommand()

public ref class ColoredPencilExtendedCommand : public Leadtools.ImageProcessing.RasterCommand, Leadtools.ImageProcessing.IRasterCommand

This method applies an effect to an image that makes it look like it has been drawn with colored pencils.
As an example, if you use the following figure:

If you call the ColoredPencilExtendedCommand using the following values:

Parameter	Value
Size	5
Strength	4
Threshold	0
PencilRoughness	250
StrokeLength	15
PaperRoughness	100
Angle	0
Flags	ColoredPencilExtendedCommandFlags.Artistic

The following figure results:

This method 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 Effects images is available only in the Document/Medical toolkits.
This method does not support signed data images.
This command does not support 32-bit grayscale images.

Visual Basic
C#
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

Copy Code

Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.SpecialEffects

' Run the ColoredPencilExtendedCommand on an image and applies the Colored Pencil Extended filter.
Public Sub ColoredPencilExtendedCommandExample()
   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 command As ColoredPencilExtendedCommand = New ColoredPencilExtendedCommand
   command.Size = 5
   command.Strength = 4
   command.Threshold = 0
   command.PencilRoughness = 250
   command.StrokeLength = 15
   command.PaperRoughness = 100
   command.Flags = ColoredPencilExtendedCommandFlags.Artistic
   command.Run(leadImage)

   codecs.Save(leadImage, Path.Combine(LEAD_VARS.ImagesDir, "ImageProcessingDemo\Result - ColoredPencilExtendedCommandVB.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.SpecialEffects;

// Run the ColoredPencilExtendedCommand on an image and applies the Colored Pencil Extended filter.
public void ColoredPencilExtendedCommandExample()
{
   // 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
   ColoredPencilExtendedCommand command = new ColoredPencilExtendedCommand();
   command.Size = 5;
   command.Strength = 4;
   command.Threshold = 0;
   command.PencilRoughness = 250;
   command.StrokeLength = 15;
   command.PaperRoughness = 100;
   command.Flags = ColoredPencilExtendedCommandFlags.Artistic;
   command.Run(image);
   codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, @"ImageProcessingDemo\Result - ColoredPencilExtendedCommandCS.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.SpecialEffects;

// Run the ColoredPencilExtendedCommand on an image and applies the Colored Pencil Extended filter.
[TestMethod]
public async Task ColoredPencilExtendedCommandExample()
{
   // Load an image
   RasterCodecs codecs = new RasterCodecs();
   codecs.ThrowExceptionsOnInvalidImages = true;
   string srcFileName = @"Assets\Image1.cmp";
   StorageFile loadFile = await Tools.AppInstallFolder.GetFileAsync(srcFileName);
   RasterImage image = await codecs.LoadAsync(LeadStreamFactory.Create(loadFile));

   // Prepare the command
   ColoredPencilExtendedCommand command = new ColoredPencilExtendedCommand();
   command.Size = 5;
   command.Strength = 4;
   command.Threshold = 0;
   command.PencilRoughness = 250;
   command.StrokeLength = 15;
   command.PaperRoughness = 100;
   command.Flags = ColoredPencilExtendedCommandFlags.Artistic;
   command.Run(image);

   string destFileName = @"result.bmp";
   StorageFile saveFile = await Tools.AppLocalFolder.CreateFileAsync(destFileName);
   await codecs.SaveAsync(image, LeadStreamFactory.Create(saveFile), RasterImageFormat.Bmp, 24);
}

Target Platforms

Reference

ColoredPencilExtendedCommand Members
Leadtools.ImageProcessing.SpecialEffects Namespace
Removing Noise
Applying Artistic Effects
ImpressionistCommand Class
DryCommand Class
ColoredPencilCommand Class