public static double[] GetRowGrayScaleValues(WriteableBitmap bitmap, int row)
{
WriteableBitmapWrapper wrapper = WriteableBitmapWrapper.Create(bitmap);
if (wrapper.IsFormatGrayScale)
{
double[] grayScaleValues = wrapper.GetRowGrayValues(row);
return(grayScaleValues);
}
else
{
Color[] rowColors = wrapper.GetRowColors(row);
double[] grayScaleValues = new double[rowColors.Length];
for (int index = 0; index < rowColors.Length; index++)
{
Color color = rowColors[index];
double grayIntensity = ColorWrapper.GetGrayIntensity(color);
grayScaleValues[index] = grayIntensity;
}
return(grayScaleValues);
}
}
private void btnGraphFromImages_Click(object sender, EventArgs e)
{
string directoryPath = @"D:\Images\!";
int x = 2690;
int y = 1990;
if (Directory.Exists(directoryPath))
{
string[] files = Directory.GetFiles(directoryPath);
IEnumerable <string> sortedFiles = files.OrderBy(f => int.Parse(Path.GetFileNameWithoutExtension(f)));
int n = 0;
int minIntensity = 255;
int maxIntensity = 0;
List <ChartPoint> points = new List <ChartPoint>();
foreach (string file in sortedFiles)
{
using (Bitmap bitmap = new Bitmap(file))
{
System.Drawing.Color color = bitmap.GetPixel(x, y);
int intensity = ColorWrapper.GetGrayIntensity(color);
if (intensity < minIntensity)
{
minIntensity = intensity;
}
if (intensity > maxIntensity)
{
maxIntensity = intensity;
}
ChartPoint chartPoint = new ChartPoint(n, intensity);
points.Add(chartPoint);
n++;
}
}
Chart chart1 = new Chart()
{
SeriesCollection = new List <ChartSeries>()
{
new ChartSeries()
{
Name = "Grpah",
Type = HoloCommon.Enumeration.Charting.ChartSeriesType.Linear,
ColorDescriptor = new ColorDescriptor(255, 0, 0),
Points = points
}
}
};
MemoryWriter.Write <Chart>(chart1, new ChartSerialization());
ProcessManager.RunProcess(@"D:\Projects\HoloApplication\Modules\ChartApp\ChartApp\bin\Release\ChartApp.exe", null, false, false);
Thread.Sleep(2000);
Interval <double> startInterval = new Interval <double>(minIntensity, maxIntensity);
Interval <double> finishInterval = new Interval <double>(-1, 1);
RealIntervalTransform transform = new RealIntervalTransform(startInterval, finishInterval);
List <ChartPoint> points2 = new List <ChartPoint>();
foreach (ChartPoint p in points)
{
double newValue = transform.TransformToFinishIntervalValue(p.Y);
ChartPoint point = new ChartPoint(p.X, newValue);
points2.Add(point);
}
Chart chart2 = new Chart()
{
SeriesCollection = new List <ChartSeries>()
{
new ChartSeries()
{
Name = "Grpah2",
Type = HoloCommon.Enumeration.Charting.ChartSeriesType.Linear,
ColorDescriptor = new ColorDescriptor(0, 255, 0),
Points = points2
}
}
};
MemoryWriter.Write <Chart>(chart2, new ChartSerialization());
ProcessManager.RunProcess(@"D:\Projects\HoloApplication\Modules\ChartApp\ChartApp\bin\Release\ChartApp.exe", null, false, false);
Thread.Sleep(2000);
List <ChartPoint> points3 = new List <ChartPoint>();
foreach (ChartPoint p in points2)
{
double newValue = Math.Acos(p.Y);
ChartPoint point = new ChartPoint(p.X, newValue);
points3.Add(point);
}
Chart chart3 = new Chart()
{
SeriesCollection = new List <ChartSeries>()
{
new ChartSeries()
{
Name = "Grpah3",
Type = HoloCommon.Enumeration.Charting.ChartSeriesType.Linear,
ColorDescriptor = new ColorDescriptor(0, 0, 0),
Points = points3
}
}
};
MemoryWriter.Write <Chart>(chart3, new ChartSerialization());
ProcessManager.RunProcess(@"D:\Projects\HoloApplication\Modules\ChartApp\ChartApp\bin\Release\ChartApp.exe", null, false, false);
Thread.Sleep(2000);
}
}