/// <summary>
/// Provides a factory method for all the <see cref="RgbFltr"/>
/// implementing the <see cref="IRgbFilter"/>.
/// </summary>
public IRgbFilter Get(RgbFltr filter)
{
var rec = _rec.Get(_settings.Rec);
return(filter switch
{
RgbFltr.Binary
=> new BinaryFilter(rec),
RgbFltr.Grayscale
=> new GrayscaleFilter(rec),
RgbFltr.Inversion
=> new InversionFilter(),
RgbFltr.Flopping
=> new FloppingFilter(),
RgbFltr.Flipping
=> new FlippingFilter(),
RgbFltr.SepiaTone
=> new SepiaToneFilter(),
RgbFltr.MirrorLeft
=> new MirrorLeftFilter(),
RgbFltr.MirrorRight
=> new MirrorRightFilter(),
_ => throw new NotImplementedException(nameof(filter))
});
public IRgbFilter Get(RgbFltr model) => _factory.Get(model);
/// <inheritdoc/>
public Bitmap Apply(Bitmap bmp, RgbFltr filter)
=> _cache.GetOrCreate(filter,
() => _rgb.Get(filter).Filter(bmp)
);