public void DetectEdges_Rect_EdgeDetectorProcessor_DefaultGrayScale_Set(EdgeDetectorKernel kernel, bool _)
{
this.operations.DetectEdges(kernel, this.rect);
EdgeDetectorProcessor processor = this.Verify <EdgeDetectorProcessor>(this.rect);
Assert.True(processor.Grayscale);
Assert.Equal(kernel, processor.Kernel);
}
public void DetectEdges_Rect_EdgeDetectorProcessorSet(EdgeDetectorKernel kernel, bool grayscale)
{
this.operations.DetectEdges(kernel, grayscale, this.rect);
EdgeDetectorProcessor processor = this.Verify <EdgeDetectorProcessor>(this.rect);
Assert.Equal(grayscale, processor.Grayscale);
Assert.Equal(kernel, processor.Kernel);
}
/// <summary>
/// Detects any edges within the image using a <see cref="EdgeDetectorKernel"/>.
/// </summary>
/// <param name="source">The image this method extends.</param>
/// <param name="kernel">The edge detector kernel.</param>
/// <param name="grayscale">
/// Whether to convert the image to grayscale before performing edge detection.
/// </param>
/// <returns>The <see cref="IImageProcessingContext"/> to allow chaining of operations.</returns>
public static IImageProcessingContext DetectEdges(
this IImageProcessingContext source,
EdgeDetectorKernel kernel,
bool grayscale)
{
var processor = new EdgeDetectorProcessor(kernel, grayscale);
source.ApplyProcessor(processor);
return(source);
}
