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Leadtools.ImageProcessing.Effects Namespace > AlphaBlendCommand Class : SourcePoint Property |
public LeadPoint SourcePoint {get; set;}
'Declaration
Public Property SourcePoint As LeadPoint
'Usage
Dim instance As AlphaBlendCommand Dim value As LeadPoint instance.SourcePoint = value value = instance.SourcePoint
public LeadPoint SourcePoint {get; set;}
@property (nonatomic, assign) LeadPoint sourcePoint
public LeadPoint getSourcePoint() public void setSourcePoint(LeadPoint value)
<br/>get_SourcePoint();<br/>set_SourcePoint(value);<br/>Object.defineProperty('SourcePoint');
Run the AlphaBlendCommand on an image.
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:\Users\Public\Documents\LEADTOOLS Images" End Class
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:\Users\Public\Documents\LEADTOOLS Images"; }
using Leadtools; using Leadtools.Codecs; using Leadtools.ImageProcessing.Effects; using Leadtools.ImageProcessing; public async Task SourcePointPropertyExample() { // 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(); // Combine srcImage with image, with half opacity. //command.DestinationRectangle = LeadRectHelper.Create(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 = LeadRectHelper.Create(image.Width / 8, image.Height / 8, image.Width, image.Height); command.SourceImage = srcImage; command.SourcePoint = LeadPointHelper.Create(0, 0); command.Opacity = 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 SourcePointPropertyExample(RasterImage image, RasterImage srcImage, Stream outStream) { // Prepare the command AlphaBlendCommand command = new AlphaBlendCommand(); // Combine srcImage with image, with half opacity. //command.DestinationLeadRect = 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); // 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 SourcePointPropertyExample(ByVal image As RasterImage, ByVal srcImage As RasterImage, ByVal outStream As Stream) ' Prepare the command Dim command As AlphaBlendCommand = New AlphaBlendCommand() ' Combine srcImage with image, with half opacity. 'command.DestinationLeadRect = _ ' 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) ' Save result image Dim codecs As RasterCodecs = New RasterCodecs() codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24) image.Dispose() srcImage.Dispose() End Sub