private void KMeansCPU(bool async = false)
{
DoubleColor[,] LABImageArray = new DoubleColor[SourceImageColorArray.GetLength(0), SourceImageColorArray.GetLength(1)];
var cp = SourceImageColorProfile;
var start1 = DateTime.Now;
ColorProfileConverter.ConvertImageToLAB(SourceImageColorArray, LABImageArray, cp);
DoubleColor[,] result;
if (async == false)
{
result = KMeansCalc.CalculateKMeans(LABImageArray, KMeansParam, Globals.max_iter, Globals.eps);
}
else
{
result = KMeansCalc.CalculateKMeansAsync(LABImageArray, KMeansParam, Globals.max_iter, Globals.eps);
}
ColorProfileConverter.ConvertImageFromLAB(result, DestImageColorArray, cp);
var end = DateTime.Now;
string s = "";
if (async == true)
{
s = "[ASYNC]";
}
Debug.WriteLine($"CPU TIME{s}: {end - start1}");
Dispatcher.Invoke(() =>
{
Paint.CopyToWriteableBitmap(DestImageWB, DestImageColorArray);
});
}
private void LoadWritableBitamp(BitmapSource bitmap, bool IsWindowInit)
{
SourceImageWB = new WriteableBitmap(bitmap);
DestImageWB = new WriteableBitmap(bitmap);
int width = SourceImageWB.PixelWidth;
int height = SourceImageWB.PixelHeight;
SourceImageControl.Source = SourceImageWB;
SourceImageControl.Width = width;
SourceImageControl.Height = height;
DestImageControl.Source = DestImageWB;
DestImageControl.Width = width;
DestImageControl.Height = height;
SourceImageColorArray = new SimpleColor[height, width];
DestImageColorArray = new SimpleColor[height, width];
Paint.ReadColorsFromBitmap(SourceImageWB, SourceImageColorArray);
OriginalSourceImageColorArray = (SimpleColor[, ])SourceImageColorArray.Clone();
if (IsWindowInit == false)
{
ColorProfileConverter.ConvertImage(SourceImageColorArray, DestImageColorArray, (ColorProfileEnum)SourceColorSpaceComboBox.SelectedIndex, (ColorProfileEnum)DestColorSpaceComboBox.SelectedIndex);
Paint.CopyToWriteableBitmap(DestImageWB, DestImageColorArray);
}
else
{
TryGenerate();
}
}
private void DestColorSpaceComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (IsWindowInitialized == true)
{
var cb = sender as ComboBox;
int selected = cb.SelectedIndex;
int from = SourceColorSpaceComboBox.SelectedIndex;
DestImageColorProfile = new ColorProfileNotifyChange(ColorProfileFactory.GetFactory().GetColorProfile((ColorProfileEnum)selected));
ColorProfileConverter.ConvertImage(SourceImageColorArray, DestImageColorArray, (ColorProfileEnum)from, (ColorProfileEnum)selected);
Paint.CopyToWriteableBitmap(DestImageWB, DestImageColorArray);
}
}
private void TestButtonRadioButton_Click(object sender, RoutedEventArgs e)
{
var tab1 = new float[2];
var tab2 = new float[2];
var tab3 = new float[2];
for (int i = 0; i < tab1.Length; i++)
{
if (i == 0)
{
tab1[i] = 1f;
tab2[i] = 1f;
tab3[i] = 1f;
}
else
{
tab1[i] = 2f;
tab2[i] = 2f;
tab3[i] = 2f;
}
}
var inttab1 = new int[10];
var inttab2 = new int[10];
for (int i = 0; i < inttab1.Length; i++)
{
inttab1[i] = 3;
inttab2[i] = 7;
}
DoubleColor[,] LABImageArray = new DoubleColor[SourceImageColorArray.GetLength(0), SourceImageColorArray.GetLength(1)];
int from = SourceColorSpaceComboBox.SelectedIndex;
ColorProfileConverter.ConvertImageToLAB(SourceImageColorArray, LABImageArray, (ColorProfileEnum)from);
int rows = LABImageArray.GetLength(0);
int cols = LABImageArray.GetLength(1);
var vector_x = new float[rows * cols];
var vector_y = new float[rows * cols];
var vector_z = new float[rows * cols];
for (int x = 0; x < rows; x++)
{
for (int y = 0; y < cols; y++)
{
vector_x[y + x * cols] = (float)LABImageArray[x, y].R;
vector_y[y + x * cols] = (float)LABImageArray[x, y].G;
vector_z[y + x * cols] = (float)LABImageArray[x, y].B;
}
}
using (var wrapper = new Logic())
{
//var result = wrapper.addParallelVectors(inttab1, inttab2, inttab1.Length);
//for (int i = 0; i < result.Length; i++)
//{
// Debug.Write($"{result[i]}, ");
//}
//Debug.WriteLine("");
var iters = wrapper.KMeansGather(tab1, tab2, tab3, tab1.Length, 1, MaxIter);
Debug.WriteLine($"KMEANS: Iters: {iters}");
for (int i = 0; i < tab1.Length; i++)
{
Debug.WriteLine($"X: {tab1[i]} Y: {tab2[i]} Z: {tab3[i]}");
}
var img_iters = wrapper.KMeansGather(vector_x, vector_y, vector_z, vector_x.Length, KMeansParam, MaxIter);
Debug.WriteLine($"Image iterations: {img_iters}");
}
for (int x = 0; x < rows; x++)
{
for (int y = 0; y < cols; y++)
{
LABImageArray[x, y].R = vector_x[y + x * cols];
LABImageArray[x, y].G = vector_y[y + x * cols];
LABImageArray[x, y].B = vector_z[y + x * cols];
}
}
ColorProfileConverter.ConvertImageFromLAB(LABImageArray, DestImageColorArray, (ColorProfileEnum)from);
Paint.CopyToWriteableBitmap(DestImageWB, DestImageColorArray);
}
private bool TryGenerate(bool paint = true)
{
var isValid = ValidateTextBoxes();
if (isValid.IsSourceValid == false && isValid.IsDestValid == false)
{
var info = new StringBuilder();
info.AppendLine("Error in source and destination color space!");
MessageBox.Show(info.ToString(), Globals.WindowName, MessageBoxButton.OK, MessageBoxImage.Error);
return(false);
}
else if (isValid.IsSourceValid == false)
{
var info = new StringBuilder();
info.AppendLine("Error in source color space!");
MessageBox.Show(info.ToString(), Globals.WindowName, MessageBoxButton.OK, MessageBoxImage.Error);
return(false);
}
else if (isValid.IsDestValid == false)
{
var info = new StringBuilder();
info.AppendLine("Error in destination color space!");
MessageBox.Show(info.ToString(), Globals.WindowName, MessageBoxButton.OK, MessageBoxImage.Error);
return(false);
}
if (SourceImageColorProfile.HasChanged == false && DestImageColorProfile.HasChanged == false)
{
if (paint == true)
{
int from = SourceColorSpaceComboBox.SelectedIndex;
int to = DestColorSpaceComboBox.SelectedIndex;
ColorProfileConverter.ConvertImage(SourceImageColorArray, DestImageColorArray, (ColorProfileEnum)from, (ColorProfileEnum)to);
Paint.CopyToWriteableBitmap(DestImageWB, DestImageColorArray);
}
}
else
{
var sourceValidation = SourceImageColorProfile.Validate();
var destValidation = DestImageColorProfile.Validate();
if (sourceValidation.isValid == false && destValidation.isValid == false)
{
//error
var info = new StringBuilder();
info.AppendLine("Error in source and destination color space:");
info.AppendLine("Source: " + sourceValidation.info);
info.Append("Destination: " + destValidation.info);
MessageBox.Show(info.ToString(), Globals.WindowName, MessageBoxButton.OK, MessageBoxImage.Error);
return(false);
}
else if (sourceValidation.isValid == false)
{
//error
var info = new StringBuilder();
info.AppendLine("Error in source color space:");
info.Append(sourceValidation.info);
MessageBox.Show(info.ToString(), Globals.WindowName, MessageBoxButton.OK, MessageBoxImage.Error);
return(false);
}
else if (destValidation.isValid == false)
{
//error
var info = new StringBuilder();
info.AppendLine("Error in destination color space:");
info.Append(destValidation.info);
MessageBox.Show(info.ToString(), Globals.WindowName, MessageBoxButton.OK, MessageBoxImage.Error);
return(false);
}
else
{
if (paint == true)
{
ColorProfileConverter.ConvertImage(SourceImageColorArray, DestImageColorArray, SourceImageColorProfile, DestImageColorProfile);
Paint.CopyToWriteableBitmap(DestImageWB, DestImageColorArray);
}
}
}
return(true);
}