public TripMatrix Triparize(IRgb24BitmapBase bitmap, int rowCount, int columnCount)
{
if (bitmap == null)
{
throw new ArgumentNullException(nameof(bitmap));
}
var bitMatrix = new TripMatrix(rowCount, columnCount);
int[,] rgb24s = Sample(bitmap, rowCount, columnCount);
int[,] grays = ToGrays(rgb24s);
int[] histGram = GetHistGram(grays);
int threshold = GetThreshold(histGram);
Console.WriteLine("Threshold:" + threshold);
for (int i = 0; i < grays.GetLength(0); i++)
{
for (int j = 0; j < grays.GetLength(1); j++)
{
bitMatrix[i, j] = grays[i, j];
}
}
return(bitMatrix);
}
public override IImage Draw(TripMatrix tripMatrix, ColorMatrix colorMatrix)
{
if (tripMatrix == null)
{
throw new ArgumentNullException(nameof(tripMatrix));
}
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
int rowCount = colorMatrix.RowCount;
int columnCount = colorMatrix.ColumnCount;
int imageHeight = rowCount + Margin * 2;
int imageWidth = rowCount + Margin * 2;
//var bitmap = new Bitmap(imageHeight, imageWidth);
var bmp = Bitmap.FromFile("test.jpeg") as Bitmap;
Console.WriteLine(CellSize);
Console.WriteLine(rowCount);
Console.WriteLine(imageHeight);
using (var graph = Graphics.FromImage(bmp))
{
graph.Clear(ColorHelper.FromIntRgb24(Background));
//var foreBrush = new SolidBrush(ColorHelper.FromIntRgb24(Foreground));
var foreBrush = new SolidBrush(Color.FromArgb(40, 40, 40));
var foreBrushB = new SolidBrush(Color.FromArgb(0, 0, 120));
var foreBrushCustom = new SolidBrush(Color.FromArgb(0, 0, 120));
for (var r = 0; r < rowCount; r += 1)
{
for (var c = 0; c < columnCount; c += 1)
{
if (r >= 500 || c >= 500 || tripMatrix[r, c] == 0)
{
var x = Margin + c;
var y = Margin + r;
/*
* int re = (colorMatrix[r,c] & 0xFF0000) >> 16;
* int gr = (colorMatrix[r,c] & 0xFF00) >> 8;
* int bl = colorMatrix[r,c] & 0xFF;
*
*
* foreBrushCustom = new SolidBrush(Color.FromArgb(re,gr,bl));
* graph.FillRectangle(foreBrushCustom, x, y, 1,1);*/
//graph.FillRectangle(foreBrush, x, y, 1,1);
}
else if (tripMatrix[r, c] > 0)
{
var x = Margin + c;
var y = Margin + r;
int re = (colorMatrix[r, c] & 0xFF0000) >> 16;
int gr = (colorMatrix[r, c] & 0xFF00) >> 8;
int bl = colorMatrix[r, c] & 0xFF;
//Darken uniformly
double h; double s; double l;
RgbToHls(re, gr, bl, out h, out l, out s);
l = (l * 1) / (tripMatrix[r, c] * Math.Log(l + 1.5) / Math.Log(2));
//s = 1 - (1-s)/1.25;
HlsToRgb(h, l, s, out re, out gr, out bl);
foreBrushCustom = new SolidBrush(Color.FromArgb(re, gr, bl));
graph.FillRectangle(foreBrushCustom, x, y, 1, 1);
}
else
{
var x = Margin + c;
var y = Margin + r;
int re = (colorMatrix[r, c] & 0xFF0000) >> 16;
int gr = (colorMatrix[r, c] & 0xFF00) >> 8;
int bl = colorMatrix[r, c] & 0xFF;
//Lighten uniformly
double h; double s; double l;
RgbToHls(re, gr, bl, out h, out l, out s);
//l = 1 - (1-l)/6;
l = 1 - (1 - l) * 10 / (-1 * tripMatrix[r, c] * Math.Log((1 - l) + 1.5) / Math.Log(2));
HlsToRgb(h, l, s, out re, out gr, out bl);
foreBrushCustom = new SolidBrush(Color.FromArgb(re, gr, bl));
graph.FillRectangle(foreBrushCustom, x, y, 1, 1);
}
}
}
stopWatch.Stop();
// Get the elapsed time as a TimeSpan value.
TimeSpan ts = stopWatch.Elapsed;
// Format and display the TimeSpan value.
string elapsedTime = String.Format("{0:00}:{1:00}:{2:00}.{3:00}",
ts.Hours, ts.Minutes, ts.Seconds,
ts.Milliseconds / 10);
Console.WriteLine("GraphicsTextDrawerTime " + elapsedTime);
}
return(new BitmapFrame(bmp));
}
public abstract IImage Draw(TripMatrix tripMatrix, ColorMatrix colorMatrix);
