public LeadPoint SourcePoint { get; set; }
Public Property SourcePoint As LeadPoint
@property (nonatomic, assign) LeadPoint sourcePoint
public LeadPoint getSourcePoint()
public void setSourcePoint(LeadPoint value)
LeadPoint structure that contain the origin of the source rectangle. the Width and Height are the same Width and Height for the destination rectangle.
Run the AlphaBlendCommand on an image.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Effects;
public void SourcePointPropertyExample()
{
// 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();
// Combine srcImage with image, with half opacity.
//command.DestinationRectangle = new LeadRect(image.Width / 2 - srcImage.Width / 2, image.Height / 2 - srcImage.Height / 2, image.Width / 2 + srcImage.Width / 8, image.Height / 2 + srcImage.Height / 8);
command.DestinationRectangle = new LeadRect(image.Width / 8, image.Height / 8, image.Width, image.Height);
command.SourceImage = srcImage;
command.SourcePoint = new LeadPoint(0, 0);
command.Opacity = 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:\LEADTOOLS21\Resources\Images";
}
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Effects
Public Sub SourcePointPropertyExample()
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
command.DestinationRectangle = New LeadRect(Left, Top, Width, Height)
command.SourceImage = srcImage
command.SourcePoint = New LeadPoint(0, 0)
command.Opacity = 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:\LEADTOOLS21\Resources\Images"
End Class
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