private static List <Point> DetectContourPoints(Bitmap target, ThresholdParams param)
{
BitmapData targetData1 = target.LockBits(new Rectangle(0, 0, target.Width, target.Height), ImageLockMode.ReadWrite, target.PixelFormat);
byte[] targetData = new byte[targetData1.Stride * targetData1.Height];
Marshal.Copy(targetData1.Scan0, targetData, 0, targetData.Length);
target.UnlockBits(targetData1);
byte[] newTargetData = new byte[targetData.Length];
bool[,] mask = new bool[target.Size.Width, target.Size.Height];
List <Point> points = new List <Point>();
if (param.IsAdapt)
{
points = ThresholdAdapter.Adapt(target, param);
}
return(points);
}
public IActionResult Binarization([FromServices] ImageAccount imageAccount)
{
var thresholds = new ThresholdAdapter(Request.Query)
.Adapt();
var redThresholds = thresholds.First(it => it.Spectrum == ColorSpectrum.Red);
var greenThresholds = thresholds.First(it => it.Spectrum == ColorSpectrum.Green);
var blueThresholds = thresholds.First(it => it.Spectrum == ColorSpectrum.Blue);
var resultImage = new BinarizerBuilder()
.RedTemplate(redThresholds.Template)
.GreenTemplate(greenThresholds.Template)
.BlueTemplate(blueThresholds.Template)
.RedThresholds(redThresholds.Thresholds)
.GreenThresholds(greenThresholds.Thresholds)
.BlueThresholds(blueThresholds.Thresholds)
.Build()
.Binarization(imageAccount[new IdAdapter(Request.Query).Adapt()].Image);
return(File(new Adapters.OutputAdapter.ImageAdapter(resultImage).Adapt(), "image/png"));
}
