/// <summary>
/// Calculate the similarity between two RGB projections, horizontal and vertical.
/// </summary>
/// <param name="compare">The RGB projection to compare with.</param>
/// <returns>Return the max similarity value betweem horizontal and vertical RGB projections.</returns>
public double CalculateSimilarity(RgbProjections compare)
{
var horizontalSimilarity = CalculateProjectionSimilarity(HorizontalProjection, compare.HorizontalProjection);
var verticalSimilarity = CalculateProjectionSimilarity(VerticalProjection, compare.VerticalProjection);
return(Math.Max(horizontalSimilarity, verticalSimilarity));
}
// AB this is prefered becuase there were unknown memory issues using the other constructor.
// I used aforge resize - dospsed of memory bettter/ more often
public ComparableImage(Bitmap bitmap)
{
if (bitmap == null)
{
throw new ArgumentNullException("bitmap");
}
Projections = new RgbProjections(ImageUtility.GetRgbProjections(bitmap));
bitmap.Dispose();
}
public ComparableImage(FileInfo file)
{
if (file == null)
{
throw new ArgumentNullException("file");
}
if (!file.Exists)
{
throw new FileNotFoundException();
}
File = file;
using (var bitmap = ImageUtility.ResizeBitmap(new Bitmap(file.FullName), 100, 100))
{
Projections = new RgbProjections(ImageUtility.GetRgbProjections(bitmap));
}
}
