public class ConvertToColoredGrayCommand : Leadtools.ImageProcessing.RasterCommand, Leadtools.ImageProcessing.IRasterCommand
'Declaration Public Class ConvertToColoredGrayCommand Inherits Leadtools.ImageProcessing.RasterCommand Implements Leadtools.ImageProcessing.IRasterCommand
'Usage Dim instance As ConvertToColoredGrayCommand
public sealed class ConvertToColoredGrayCommand : Leadtools.ImageProcessing.IRasterCommand
function Leadtools.ImageProcessing.Color.ConvertToColoredGrayCommand()
public ref class ConvertToColoredGrayCommand : public Leadtools.ImageProcessing.RasterCommand, Leadtools.ImageProcessing.IRasterCommand
RedFactor + GreenFactor + BlueFactor must equal 1000. (Internally the values are divided by 1000).
Public Sub ConvertToColoredGrayCommandExample() 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 command As ConvertToColoredGrayCommand = New ConvertToColoredGrayCommand 'These arguments will transform the image into a grayscale image. command.RedFactor = 300 command.GreenFactor = 590 command.BlueFactor = 110 command.RedGrayFactor = 500 command.GreenGrayFactor = 300 command.BlueGrayFactor = 200 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
public void ConvertToColoredGrayCommandExample() { // Load an image RasterCodecs codecs = new RasterCodecs(); codecs.ThrowExceptionsOnInvalidImages = true; RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg")); // Prepare the command ConvertToColoredGrayCommand command = new ConvertToColoredGrayCommand(); //These arguments will transform the image into a grayscale image. command.RedFactor = 300; command.GreenFactor = 590; command.BlueFactor = 110; command.RedGrayFactor = 500; command.GreenGrayFactor = 300; command.BlueGrayFactor = 200; 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"; }
[TestMethod] public async Task ConvertToColoredGrayCommandExample() { // 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 ConvertToColoredGrayCommand command = new ConvertToColoredGrayCommand(); //These arguments will transform the image into a grayscale image. command.RedFactor = 300; command.GreenFactor = 590; command.BlueFactor = 110; command.RedGrayFactor = 500; command.GreenGrayFactor = 300; command.BlueGrayFactor = 200; command.Run(image); string destFileName = @"result.jpg"; StorageFile saveFile = await Tools.AppLocalFolder.CreateFileAsync(destFileName); await codecs.SaveAsync(image, LeadStreamFactory.Create(saveFile), RasterImageFormat.Jpeg, 0); }
public void ConvertToColoredGrayCommandExample(RasterImage image, Stream outStream) { // Prepare the command ConvertToColoredGrayCommand command = new ConvertToColoredGrayCommand(); //These arguments will transform the image into a grayscale image. command.RedFactor = 300; command.GreenFactor = 590; command.BlueFactor = 110; command.RedGrayFactor = 500; command.GreenGrayFactor = 300; command.BlueGrayFactor = 200; command.Run(image); // Save result image RasterCodecs codecs = new RasterCodecs(); codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24); image.Dispose(); }
Public Sub ConvertToColoredGrayCommandExample(ByVal image As RasterImage, ByVal outStream As Stream) ' Prepare the command Dim command As ConvertToColoredGrayCommand = New ConvertToColoredGrayCommand() 'These arguments will transform the image into a grayscale image. command.RedFactor = 300 command.GreenFactor = 590 command.BlueFactor = 110 command.RedGrayFactor = 500 command.GreenGrayFactor = 300 command.BlueGrayFactor = 200 command.Run(image) ' Save result image Dim codecs As RasterCodecs = New RasterCodecs() codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24) image.Dispose() End Sub
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2