VintaSoft Imaging .NET SDK 14.1: Документация для .NET разработчика
Vintasoft.Imaging.ImageProcessing Namespace / OverlayWithBlendingCommand Class
Члены типа Объект Синтаксис Example Иерархия Требования Смотрите также
    Класс OverlayWithBlendingCommand
    Накладывает изображение поверх другого изображения со смешиванием цветов.
    Объектная модель
    VintasoftImage RegionOfInterest ProcessingCommandResults OverlayWithBlendingCommand
    Синтаксис
    'Declaration
    
    Public Class OverlayWithBlendingCommand
       Inherits ProcessingCommandWithRegion
    
    
     
    Пример

    Вот C#/VB.NET код, который демонстрирует, как загрузить изображение с диска, наложить на него другое изображение и сохранить результат в новом файле изображения.

    Class OverlayWithBlendingCommandExample
        Public Sub ProcessImage()
            ' [ do not forget to set your image file path here! ]
            ' create an image collection
            Using images As New Vintasoft.Imaging.ImageCollection()
                ' add image to the image collection
                images.Add("Flower.jpg")
                Try
                    Using overlayImage As New Vintasoft.Imaging.VintasoftImage("Background.jpg")
                        ' create the image processing command
                        Dim command As New Vintasoft.Imaging.ImageProcessing.OverlayWithBlendingCommand()
                        command.OverlayImage = overlayImage
                        command.BlendingMode = Vintasoft.Imaging.BlendingMode.Multiply
    
                        ' subscribe to progress event of image processing command
                        AddHandler command.Progress, New System.EventHandler(Of Vintasoft.Imaging.ImageProcessing.ImageProcessingProgressEventArgs)(AddressOf command_Progress)
    
                        Try
                            ' for each image in image collection
                            For Each image As Vintasoft.Imaging.VintasoftImage In images
                                ' apply the image processing command to the image
                                command.ExecuteInPlace(image)
                            Next
                        Catch ex As Vintasoft.Imaging.ImageProcessing.ImageProcessingException
                            ' show error message
                            System.Windows.Forms.MessageBox.Show(ex.Message)
                            Return
                        End Try
    
                        ' save the processed image collection to a new TIFF file
                        images.SaveSync("processed-image.tif")
                    End Using
                Finally
                    images.ClearAndDisposeItems()
                End Try
            End Using
        End Sub
    
        Private Sub command_Progress(sender As Object, e As Vintasoft.Imaging.ImageProcessing.ImageProcessingProgressEventArgs)
            ' update progress info using e.Progress property
            ' ...
    
            ' cancel execution of command using e.Cancel property if necessary
            ' ...
        End Sub
    End Class
    
    
    class OverlayWithBlendingCommandExample
    {
        public void ProcessImage()
        {
            // [ do not forget to set your image file path here! ]
            // create an image collection
            using (Vintasoft.Imaging.ImageCollection images = new Vintasoft.Imaging.ImageCollection())
            {
                // add image to the image collection
                images.Add("Flower.jpg");
                try
                {
                    using (Vintasoft.Imaging.VintasoftImage overlayImage = new Vintasoft.Imaging.VintasoftImage("Background.jpg"))
                    {
                        // create the image processing command
                        Vintasoft.Imaging.ImageProcessing.OverlayWithBlendingCommand command =
                        new Vintasoft.Imaging.ImageProcessing.OverlayWithBlendingCommand();
                        command.OverlayImage = overlayImage;
                        command.BlendingMode = Vintasoft.Imaging.BlendingMode.Multiply;
    
                        // subscribe to progress event of image processing command
                        command.Progress +=
                            new System.EventHandler<Vintasoft.Imaging.ImageProcessing.ImageProcessingProgressEventArgs>(command_Progress);
    
                        try
                        {
                            // for each image in image collection
                            foreach (Vintasoft.Imaging.VintasoftImage image in images)
                            {
                                // apply the image processing command to the image
                                command.ExecuteInPlace(image);
                            }
                        }
                        catch (Vintasoft.Imaging.ImageProcessing.ImageProcessingException ex)
                        {
                            // show error message
                            System.Windows.Forms.MessageBox.Show(ex.Message);
                            return;
                        }
    
                        // save the processed image collection to a new TIFF file
                        images.SaveSync("processed-image.tif");
                    }
                }
                finally
                {
                    images.ClearAndDisposeItems();
                }
            }
        }
    
        void command_Progress(object sender, Vintasoft.Imaging.ImageProcessing.ImageProcessingProgressEventArgs e)
        {
            // update progress info using e.Progress property
            // ...
    
            // cancel execution of command using e.Cancel property if necessary
            // ...
        }
    }
    
    

    Иерархия наследования

    System.Object
       Vintasoft.Imaging.ImageProcessing.ProcessingCommandBase
          Vintasoft.Imaging.ImageProcessing.ProcessingCommandWithRegion
             Vintasoft.Imaging.ImageProcessing.OverlayWithBlendingCommand

    Требования

    Целевые платформы: .NET 9; .NET 8; .NET 7; .NET 6; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5

    Смотрите также