/// <summary>
/// Compares the specified first image.
/// </summary>
/// <param name="firstImage">The first image.</param>
/// <param name="secondImage">The second image.</param>
/// <returns></returns>
/// <exception cref="ArgumentException">Bitmaps must be the same size.</exception>
public Image Compare(Image firstImage, Image secondImage)
{
Guard.AssertNotNull(firstImage, nameof(firstImage));
Guard.AssertNotNull(secondImage, nameof(secondImage));
if (firstImage.Width != secondImage.Width || firstImage.Height != secondImage.Height)
{
throw new ArgumentException("Bitmaps must be the same size.");
}
var differenceMap = BitmapAnalyzer.Analyze(firstImage, secondImage);
var differenceLabels = Labeler.Label(differenceMap);
var boundingBoxes = BoundingBoxIdentifier.CreateBoundingBoxes(differenceLabels);
var differenceBitmap = CreateImageWithBoundingBoxes(secondImage, boundingBoxes);
return(differenceBitmap);
}
public Bitmap Compare(Bitmap firstImage, Bitmap secondImage)
{
if (firstImage == null)
{
throw new ArgumentNullException("firstImage");
}
if (secondImage == null)
{
throw new ArgumentNullException("secondImage");
}
if (firstImage.Width != secondImage.Width || firstImage.Height != secondImage.Height)
{
throw new ArgumentException("Bitmaps must be the same size.");
}
var differenceMap = BitmapAnalyzer.Analyze(firstImage, secondImage);
var differenceLabels = Labeler.Label(differenceMap);
var boundingBoxes = BoundingBoxIdentifier.CreateBoundingBoxes(differenceLabels);
var differenceBitmap = CreateImageWithBoundingBoxes(secondImage, boundingBoxes);
return(differenceBitmap);
}