VintaSoft Imaging .NET SDK 11.0
Vintasoft.Imaging.ImageProcessing.Color Namespace / ColorBlendCommand Class
Members Example



In This Topic
    ColorBlendCommand Class
    In This Topic
    Blends the color components of 1-, 4-, 8-, 24- and 32-bpp image.
    Object Model
    ColorBlendCommand ClassRegionOfInterest ClassProcessingCommandResults ClassProcessingCommandResult Class
    Syntax
    Example
    This example shows how to load an image from disk, blend colors in the specified region of the image and save the result to a new image file.
    Class ColorBlendCommandExample
        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
                    ' create the image processing command
                    Dim command As New Vintasoft.Imaging.ImageProcessing.Color.ColorBlendCommand(Vintasoft.Imaging.ImageProcessing.BlendingMode.SoftLight, System.Drawing.Color.White)
                
                    ' 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
                            ' set the region-of-interest to the left part of the image
                            command.RegionOfInterest = New Vintasoft.Imaging.RegionOfInterest(0, 0, image.Width \ 2, image.Height)
                            ' 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")
                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 ColorBlendCommandExample
    {
        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
                {
                    // create the image processing command
                    Vintasoft.Imaging.ImageProcessing.Color.ColorBlendCommand command =
                        new Vintasoft.Imaging.ImageProcessing.Color.ColorBlendCommand(
                            Vintasoft.Imaging.ImageProcessing.BlendingMode.SoftLight,
                            System.Drawing.Color.White);
                
                    // 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)
                        {
                            // set the region-of-interest to the left part of the image
                            command.RegionOfInterest = new Vintasoft.Imaging.RegionOfInterest(0, 0, image.Width / 2, image.Height);
                            // 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
            // ...
        }
    }
    Inheritance Hierarchy
    Requirements

    Target Platforms: .NET 6; .NET 5; .NET Core 3.1; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5

    See Also