Leadtools.ImageProcessing.Effects Namespace > Classes > AlphaBlendCommand > AlphaBlendCommand Constructors > AlphaBlendCommand Constructor(RasterImage,LeadPoint,LeadRect,Int32)

public AlphaBlendCommand(  
   Leadtools.RasterImage sourceImage, 
   Leadtools.LeadPoint sourcePoint, 
   Leadtools.LeadRect destinationRect, 
   int opacity 
) 

Public Function New( _ 
   ByVal sourceImage As Leadtools.RasterImage, _ 
   ByVal sourcePoint As Leadtools.LeadPoint, _ 
   ByVal destinationRect As Leadtools.LeadRect, _ 
   ByVal opacity As Integer _ 
) 

public AlphaBlendCommand(  
   Leadtools.RasterImage sourceImage, 
   Leadtools.LeadPoint sourcePoint, 
   Leadtools.LeadRect destinationRect, 
   int opacity 
) 

- (instancetype)initWithSourceImage:(LTRasterImage *)sourceImage 
                        sourcePoint:(LeadPoint)sourcePoint 
                    destinationRect:(LeadRect)destinationRect 
                            opacity:(NSInteger)opacity 

public AlphaBlendCommand( 
   RasterImage sourceImage,  
   LeadPoint sourcePoint,  
   LeadRect destinationRect,  
   int opacity 
) 

function AlphaBlendCommand(  
   sourceImage , 
   sourcePoint , 
   destinationRect , 
   opacity  
) 

public: 
AlphaBlendCommand(  
   Leadtools.RasterImage^ sourceImage, 
   Leadtools.LeadPoint sourcePoint, 
   Leadtools.LeadRect destinationRect, 
   int opacity 
) 

Imports Leadtools 
Imports Leadtools.Codecs 
Imports Leadtools.ImageProcessing.Effects 
 
    
Public Sub AlphaBlendConstructorExample() 
   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 srcImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "ImageProcessingDemo\image3.cmp"), 24, CodecsLoadByteOrder.Bgr, 1, 1) 
 
   Dim Left As Integer = CType((leadImage.Width / 8), Integer) 
   Dim Top As Integer = CType((leadImage.Height / 8), Integer) 
   Dim Width As Integer = CType(leadImage.Width, Integer) 
   Dim Height As Integer = CType(leadImage.Height, Integer) 
 
   ' Combine srcImage with image, with half opacity. 
   Dim command As AlphaBlendCommand = New AlphaBlendCommand(srcImage, New LeadPoint(0, 0), New LeadRect(Left, Top, Width, Height), 128) 
   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; 
 
       
public void AlphaBlendConstructorExample() 
{ 
   // Load an image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg")); 
 
   // Prepare the command 
   RasterImage srcImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, @"ImageProcessingDemo\Image3.cmp"), 24, CodecsLoadByteOrder.Bgr, 1, 1); 
   AlphaBlendCommand command = new AlphaBlendCommand(srcImage, new LeadPoint(0, 0), new LeadRect(image.Width / 8, image.Height / 8, image.Width, image.Height), 128); 
   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.Effects; 
using Leadtools.ImageProcessing; 
 
       
public async Task AlphaBlendConstructorExample() 
{ 
   // 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 
   srcFileName = @"Assets\Image3.cmp"; 
   loadFile = await Tools.AppInstallFolder.GetFileAsync(srcFileName); 
   RasterImage srcImage = await codecs.LoadAsync(LeadStreamFactory.Create(loadFile)); 
 
   AlphaBlendCommand command = new AlphaBlendCommand(srcImage, LeadPointHelper.Create(0, 0), LeadRectHelper.Create(image.Width / 8, image.Height / 8, image.Width, image.Height), 128); 
   command.Run(image); 
   //Save as BMP 
   string destFileName = @"result.bmp"; 
   StorageFile saveFile = await Tools.AppLocalFolder.CreateFileAsync(destFileName); 
   await codecs.SaveAsync(image, LeadStreamFactory.Create(saveFile), RasterImageFormat.Bmp, 24); 
} 

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Effects; 
using Leadtools.Examples; 
 
public void AlphaBlendConstructorExample(RasterImage image, RasterImage srcImage, Stream outStream) 
{ 
   // Prepare the command 
   AlphaBlendCommand command = new AlphaBlendCommand(srcImage, new LeadPoint(0, 0), new LeadRect(image.Width / 8, image.Height / 8, image.Width, image.Height), 128); 
   command.Run(image); 
   // Save result image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24); 
   image.Dispose(); 
   srcImage.Dispose(); 
} 

Imports Leadtools 
Imports Leadtools.Codecs 
Imports Leadtools.ImageProcessing.Effects 
 
Public Sub AlphaBlendConstructorExample(ByVal image As RasterImage, ByVal srcImage As RasterImage, ByVal outStream As Stream) 
   ' Prepare the command 
   Dim command As AlphaBlendCommand = New AlphaBlendCommand(srcImage, New LeadPoint(0, 0), _ 
                                                            New LeadRect(image.Width / 8, image.Height / 8, image.Width, image.Height), 128) 
   command.Run(image) 
   ' Save result image 
   Dim codecs As RasterCodecs = New RasterCodecs() 
   codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24) 
   image.Dispose() 
   srcImage.Dispose() 
End Sub 

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Leadtools.ImageProcessing.Effects Assembly