''' <summary>
''' Creates composite color transform that converts color from BGR format to RGB format
''' and then converts to XYZ format using standard color transform.
''' </summary>
Public Shared Function CreateCompositeColorTransform() As Vintasoft.Imaging.ColorManagement.ColorTransform
    ' channels order for BGR format
    Dim bgrOrder As New Vintasoft.Imaging.ColorChannelsOrder(New Integer() {2, 1, 0})
    ' channels order for RGB format
    Dim rgbOrder As New Vintasoft.Imaging.ColorChannelsOrder(New Integer() {0, 1, 2})
    ' create the channels order conversion transform
    Dim bgrToRgbTransform As Vintasoft.Imaging.ColorManagement.ColorTransform = New Vintasoft.Imaging.ColorManagement.ChannelsOrderConverterTransform(Vintasoft.Imaging.ColorSpaceType.sRGB, bgrOrder, rgbOrder)
    ' create the composite transform using channels order conversion transform and standard transform
    Return Vintasoft.Imaging.ColorManagement.SimpleCompositeColorTransform.Create(bgrToRgbTransform, Vintasoft.Imaging.ColorManagement.ColorTransforms.SRgbToPcsXyzD50)
End Function

/// <summary>
/// Creates composite color transform that converts color from BGR format to RGB format
/// and then converts to XYZ format using standard color transform.
/// </summary>
public static Vintasoft.Imaging.ColorManagement.ColorTransform CreateCompositeColorTransform()
{
    // channels order for BGR format
    Vintasoft.Imaging.ColorChannelsOrder bgrOrder = 
        new Vintasoft.Imaging.ColorChannelsOrder(new int[] { 2, 1, 0 });
    // channels order for RGB format
    Vintasoft.Imaging.ColorChannelsOrder rgbOrder = 
        new Vintasoft.Imaging.ColorChannelsOrder(new int[] { 0, 1, 2 });
    // create the channels order conversion transform
    Vintasoft.Imaging.ColorManagement.ColorTransform bgrToRgbTransform = 
        new Vintasoft.Imaging.ColorManagement.ChannelsOrderConverterTransform(
            Vintasoft.Imaging.ColorSpaceType.sRGB, bgrOrder, rgbOrder);
    // create the composite transform using channels order conversion transform and standard transform
    return Vintasoft.Imaging.ColorManagement.SimpleCompositeColorTransform.Create(
        bgrToRgbTransform, Vintasoft.Imaging.ColorManagement.ColorTransforms.SRgbToPcsXyzD50);
}