public void BackgroundColor_amount_BackgroundColorProcessorDefaultsSet()
{
this.operations.BackgroundColor(Color.BlanchedAlmond);
BackgroundColorProcessor processor = this.Verify <BackgroundColorProcessor>();
Assert.Equal(this.options, processor.GraphicsOptions);
Assert.Equal(Color.BlanchedAlmond, processor.Color);
}
public void BackgroundColor_amount_rect_options_BackgroundColorProcessorDefaultsSet()
{
this.operations.BackgroundColor(this.options, Color.BlanchedAlmond, this.rect);
BackgroundColorProcessor processor = this.Verify <BackgroundColorProcessor>(this.rect);
Assert.Equal(this.options, processor.GraphicsOptions, GraphicsOptionsComparer);
Assert.Equal(Color.BlanchedAlmond, processor.Color);
}
/// <summary>
/// Replaces the background color of image with the given one.
/// </summary>
/// <typeparam name="T">The pixel format.</typeparam>
/// <typeparam name="TP">The packed format. <example>long, float.</example></typeparam>
/// <param name="source">The image this method extends.</param>
/// <param name="color">The color to set as the background.</param>
/// <param name="progressHandler">A delegate which is called as progress is made processing the image.</param>
/// <returns>The <see cref="Image{T,TP}"/>.</returns>
public static Image <T, TP> BackgroundColor <T, TP>(this Image <T, TP> source, T color, ProgressEventHandler progressHandler = null)
where T : IPackedVector <TP>
where TP : struct
{
BackgroundColorProcessor <T, TP> processor = new BackgroundColorProcessor <T, TP>(color);
processor.OnProgress += progressHandler;
try
{
return(source.Process(source.Bounds, processor));
}
finally
{
processor.OnProgress -= progressHandler;
}
}
