protected override void ProcessImage(object sender)
{
try
{
int rGMin = int.Parse(this.RGMin);
int rGMax = int.Parse(this.RGMax);
int gGMin = int.Parse(this.GGMin);
int gGMax = int.Parse(this.GGMax);
int bGMin = int.Parse(this.BGMin);
int bGMax = int.Parse(this.BGMax);
if (rGMin < 0 || rGMin > 255 || rGMax < 0 || rGMax > 255 || rGMin > rGMax || gGMin < 0 || gGMin > 255 || gGMax < 0 || gGMax > 255 || gGMin > gGMax || bGMin < 0 || bGMin > 255 || bGMax < 0 || bGMax > 255 || bGMin > bGMax)
{
throw new ArgumentException("Invalid input range!");
}
Bitmap input = this.WorkspaceViewModel.Input;
Bitmap output = this.WorkspaceViewModel.GetClonedInput();
BarchartData barchartData = BarchartData.GenerateBarcharData(256, input);
int n = input.Width * input.Height;
for (int i = 0; i < output.Width; i++)
{
for (int j = 0; j < output.Height; j++)
{
Color pixel = input.GetPixel(i, j);
output.SetPixel(i, j, Color.FromArgb(
this.CalculateNewPixelValue(rGMin, rGMax, i, j, pixel.R, barchartData.Red, n),
this.CalculateNewPixelValue(gGMin, gGMax, i, j, pixel.G, barchartData.Green, n),
this.CalculateNewPixelValue(bGMin, bGMax, i, j, pixel.B, barchartData.Blue, n)
));
}
}
this.WorkspaceViewModel.Output = output;
}
catch (Exception)
{
Notify.Error("Invalid input value!\nGmin must be an int between 0 and 255.\nGmax must be an int between 0 and 255.\nGmin must be lower than Gmax.");
}
}
protected override void ProcessImage(object sender)
{
try
{
int n = int.Parse(this.N);
if (n > 255 || n < 1)
{
throw new ArgumentException("Invalid input range!");
}
List <string> Labels = new List <string>();
Bitmap input = this.WorkspaceViewModel.Input;
double range = 255.0 / n;
double start = 0;
for (int i = 0; i < n; i++)
{
if (i != n - 1)
{
double next = start + range;
Labels.Add(Convert.ToInt32(start) + "-" + Convert.ToInt32(next));
start = next;
}
else
{
Labels.Add(Convert.ToInt32(start) + "-" + 255);
}
}
BarchartData barchartData = BarchartData.GenerateBarcharData(n, input);
Task.Run(() =>
{
Application.Current.Dispatcher.Invoke(delegate
{
SeriesCollection red = new SeriesCollection();
red.Add(new LineSeries {
Title = "R", Values = new ChartValues <int>(barchartData.Red), Fill = new SolidColorBrush(System.Windows.Media.Color.FromRgb(255, 0, 0)), PointGeometry = null
});
SeriesCollection green = new SeriesCollection();
green.Add(new LineSeries {
Title = "G", Values = new ChartValues <int>(barchartData.Green), Fill = new SolidColorBrush(System.Windows.Media.Color.FromRgb(0, 255, 0)), PointGeometry = null
});
SeriesCollection blue = new SeriesCollection();
blue.Add(new LineSeries {
Title = "B", Values = new ChartValues <int>(barchartData.Blue), Fill = new SolidColorBrush(System.Windows.Media.Color.FromRgb(0, 0, 255)), PointGeometry = null
});
Window redWindow = new BarchartView(red, Labels);
Window greenWindow = new BarchartView(green, Labels);
Window blueWindow = new BarchartView(blue, Labels);
redWindow.Show();
greenWindow.Show();
blueWindow.Show();
});
});
}
catch (Exception)
{
Notify.Error("Invalid input value!\nValue must be an int between 1 and 256.");
}
}