public void AddTransform(IPixelTransform transform)
{
if (source.IsValueCreated)
{
throw new NotSupportedException("A Transform cannot be added once the Pipeline Source is materialized");
}
if (transform is IPixelTransformInternal tint)
{
tint.Init(Context);
return;
}
transform.Init(Context.Source.AsIPixelSource());
Context.Source = transform.AsPixelSource();
}
/// <summary>Adds a new transform filter to the pipeline. Because a filter may alter dimensions or pixel format of an image, filters may not be added once the <see cref="PixelSource" /> has been retrieved.</summary>
/// <param name="transform">The <see cref="IPixelTransform" /> that implements the filter.</param>
public ProcessingPipeline AddTransform(IPixelTransform transform)
{
if (source.IsValueCreated)
{
throw new NotSupportedException("A Transform cannot be added once the Pipeline Source is materialized");
}
if (transform is IPixelTransformInternal tint)
{
tint.Init(Context);
return(this);
}
MagicTransforms.AddExternalFormatConverter(Context);
transform.Init(Context.Source.AsIPixelSource());
Context.Source = transform.AsPixelSource();
return(this);
}