private void MenuOpenClick(object sender, RoutedEventArgs e)
{
string name_bmp = "";
string name_jpg = "";
// Label text start and End Color
string start;
string end;
string[] arrayPath;
// Configure save file dialog box
Microsoft.Win32.OpenFileDialog dlg = new Microsoft.Win32.OpenFileDialog
{
Title = "Palette öffnen",
DefaultExt = ".bmp", // Default file extension
Filter = "Palette Bitmap (.bmp)|*.bmp" // Filter files by extension
};
// Show open file dialog box
Nullable <bool> res = dlg.ShowDialog();
// Process open file dialog box results
if (res == true)
{
name_bmp = dlg.FileName;
}
if (File.Exists(name_bmp))
{
PalGra.PathBitmap = name_bmp; //open bmp
BitmapPalette = new Bitmap(PalGra.PathBitmap);
// read first pixel
PalGra.RGB_StartColor = BitmapPalette.GetPixel(0, 0);
PalGra.StartColor = System.Windows.Media.Color.FromArgb(
PalGra.StartColor.A,
PalGra.StartColor.R,
PalGra.StartColor.G,
PalGra.StartColor.B);
// read last pixel
PalGra.RGB_EndColor = BitmapPalette.GetPixel(BitmapPalette.Width - 1, 0);
PalGra.EndColor = System.Windows.Media.Color.FromArgb(
PalGra.EndColor.A,
PalGra.EndColor.R,
PalGra.EndColor.G,
PalGra.EndColor.B);
// Label text start and End Color
start = "Startfarbe: " + PalGra.RGB_StartColor.Name;
end = "Endfarbe: " + PalGra.RGB_EndColor.Name;
LblStartColor.Content = start;
LblEndColor.Content = end;
// Text box Pixel Counter
TxtBoxPixelCounter.Text = BitmapPalette.Width.ToString();
//open jpg
// Bitmap name as basic
arrayPath = name_bmp.Split('.');
for (int i = 0; i < arrayPath.Length - 1; ++i)
{
name_jpg = name_jpg + arrayPath[i] + ".jpg";
}
PalGra.PathBitmapImage = name_jpg;
// Show Bitmap
if (File.Exists(name_jpg))
{
ImageColor.BeginInit();
ImageColor.Source = new BitmapImage(new Uri(PalGra.PathBitmapImage));
ImageColor.EndInit();
this.Title = "Palette: " + PalGra.PathBitmapImage;
}
}
}
private void PreviewLinear()
{
bool saveTemporaryBmp;
bool saveTemporaryJpeg;
bool error = PaletteWindowToPaletteGradient();
if (!error)
{
//string for temporary file
string result = ""; // temporary path
string result_bmp = ""; // full name temporary bmp
string result_jpeg = ""; // full name temporary jpeg
// Label text start and End Color
string start;
string end;
start = "Startfarbe: " + PalGra.StartColor.ToString();
end = "Endfarbe: " + PalGra.EndColor.ToString();
LblStartColor.Content = start;
LblEndColor.Content = end;
// Write the pixels in the temp Bitmap
BitmapPalette = new System.Drawing.Bitmap(PalGra.PixelCounter, 1);
// first pixel
PalGra.RGB_StartColor = new System.Drawing.Color();
PalGra.RGB_StartColor = System.Drawing.Color.FromArgb(
PalGra.StartColor.A,
PalGra.StartColor.R,
PalGra.StartColor.G,
PalGra.StartColor.B);
BitmapPalette.SetPixel(0, 0, PalGra.RGB_StartColor);
// last pixel
PalGra.RGB_EndColor = new System.Drawing.Color();
PalGra.RGB_EndColor = System.Drawing.Color.FromArgb(
PalGra.EndColor.A,
PalGra.EndColor.R,
PalGra.EndColor.G,
PalGra.EndColor.B);
BitmapPalette.SetPixel(PalGra.PixelCounter - 1, 0, PalGra.RGB_EndColor);
//gradient pixels
if (PalGra.PixelCounter > 2)
{
PalGra.LabStartColor = ColorSpace.RGB2Lab(PalGra.RGB_StartColor);
PalGra.LabEndColor = ColorSpace.RGB2Lab(PalGra.RGB_EndColor);
for (int i = 0; i < 3; i++)
{
PalGra.LabStepColor[i] = (PalGra.LabEndColor[i] - PalGra.LabStartColor[i]) /
(Convert.ToDouble(PalGra.PixelCounter) - 1.0);
PalGra.LabNewColor[i] = PalGra.LabStartColor[i] + PalGra.LabStepColor[i];
}
for (int i = 1; i < PalGra.PixelCounter - 1; i++)
{
PalGra.RGB_NewColor = ColorSpace.Lab2RGB(PalGra.LabNewColor);
BitmapPalette.SetPixel(i, 0, PalGra.RGB_NewColor);
for (int j = 0; j < 3; j++)
{
PalGra.LabNewColor[j] = PalGra.LabNewColor[j] + PalGra.LabStepColor[j];
}
}
}
BitmapPaletteCopy = new Bitmap(BitmapPalette);
//Save Bitmap in TempPath
result = System.IO.Path.GetTempPath();
saveTemporaryBmp = false;
for (int i = 1; !saveTemporaryBmp && i < 10; i++)
{
result_bmp = result + i.ToString() + "Palette.bmp";
try
{
BitmapPalette.Save(result_bmp, System.Drawing.Imaging.ImageFormat.Bmp);
saveTemporaryBmp = true;
}
catch (Exception ex)
{
if (i > 8)
{
System.Windows.MessageBox.Show(i.ToString() + " Save *.Bmp in temporary path: " + ex.Message);
}
}
}
PalGra.PathTempBitmap = result_bmp;
//Save Bitmap in TempPath as jpeg
saveTemporaryJpeg = false;
for (int i = 1; !saveTemporaryJpeg && i < 10; i++)
{
result_jpeg = result + i.ToString() + "Palette.jpg";
try
{
BitmapPaletteCopy.Save(result_jpeg, System.Drawing.Imaging.ImageFormat.Jpeg);
saveTemporaryJpeg = true;
}
catch (Exception ex)
{
if (i > 8)
{
System.Windows.MessageBox.Show(i.ToString() + " Save *.jpg in temporary path: " + ex.Message);
}
}
}
PalGra.PathTempBitmapImage = result_jpeg;
// Show Bitmap
if (File.Exists(PalGra.PathTempBitmapImage))
{
ImageColor.BeginInit();
ImageColor.Source = new BitmapImage(new Uri(PalGra.PathTempBitmapImage));
ImageColor.EndInit();
this.Title = "Palette: " + PalGra.PathTempBitmapImage;
}
}
}
private void Preview3D()
{
bool saveTemporaryBmp;
bool saveTemporaryJpeg;
// corditates from bitmap for setpixel
int x = 0;
int y = 0;
// Color Palette sorted by distance to 0..4
this.hsvColors = new Dictionary <string, HSV_Color>();
//the new calculate hsv-Color
HSV_Color newHsvColor = new HSV_Color();
//the gradients (3d) hsv-Color
double[] partHsvColor = new double[3];
// step hsv
bool error = PaletteWindowToPaletteGradient();
;
if (!error)
{
//string for temporary file
string result = ""; // temporary path
string result_bmp = ""; // full name temporary bmp
string result_jpeg = ""; // full name temporary jpeg
// Label text start and End Color
string start;
string end;
start = "Startfarbe: " + PalGra.StartColor.ToString();
end = "Endfarbe: " + PalGra.EndColor.ToString();
LblStartColor.Content = start;
LblEndColor.Content = end;
// Calculate the HSV start color
Color drawingcolorStart = System.Drawing.Color.FromArgb(
PalGra.StartColor.A,
PalGra.StartColor.R,
PalGra.StartColor.G,
PalGra.StartColor.B);
PalGra.HsvStartColor = ColorSpace.RGB2HSV(drawingcolorStart);
// Calculate the HSV end color
Color drawingcolorEnd = System.Drawing.Color.FromArgb(
PalGra.EndColor.A,
PalGra.EndColor.R,
PalGra.EndColor.G,
PalGra.EndColor.B);
PalGra.HsvEndColor = ColorSpace.RGB2HSV(drawingcolorEnd);
// Label HSV Start colors
LblStartFarbwert.Content = "Farbwert HSV " + PalGra.HsvStartColor[0].ToString();
LblStartHellwert.Content = "Hellwert HSV " + PalGra.HsvStartColor[1].ToString();
LblStartSaetigung.Content = "Saetigung HSV " + PalGra.HsvStartColor[2].ToString();
// Label HSV End colors
LblEndFarbwert.Content = "Farbwert HSV " + PalGra.HsvEndColor[0].ToString();
LblEndHellwert.Content = "Hellwert HSV " + PalGra.HsvEndColor[1].ToString();
LblEndSaetigung.Content = "Saetigung HSV " + PalGra.HsvEndColor[2].ToString();
// Define the width and height from the bitmap
if (PalGra.HsvCounter1 >= PalGra.HsvCounter0 * PalGra.HsvCounter2)
{
BitmapPalette = new System.Drawing.Bitmap(PalGra.HsvCounter0 * PalGra.HsvCounter2,
PalGra.HsvCounter1);
}
else if (PalGra.HsvCounter2 >= PalGra.HsvCounter0 * PalGra.HsvCounter1)
{
BitmapPalette = new System.Drawing.Bitmap(PalGra.HsvCounter0 * PalGra.HsvCounter1,
PalGra.HsvCounter2);
}
else
{
BitmapPalette = new System.Drawing.Bitmap(PalGra.HsvCounter1 * PalGra.HsvCounter2,
PalGra.HsvCounter0);
}
PalGra.RGB_StartColor = new Color();
PalGra.RGB_StartColor = System.Drawing.Color.FromArgb(
PalGra.StartColor.A,
PalGra.StartColor.R,
PalGra.StartColor.G,
PalGra.StartColor.B);
BitmapPalette.SetPixel(0, 0, PalGra.RGB_StartColor);
// last pixel
PalGra.RGB_EndColor = new System.Drawing.Color();
PalGra.RGB_EndColor = System.Drawing.Color.FromArgb(
PalGra.EndColor.A,
PalGra.EndColor.R,
PalGra.EndColor.G,
PalGra.EndColor.B);
BitmapPalette.SetPixel(BitmapPalette.Width - 1, BitmapPalette.Height - 1, PalGra.RGB_EndColor);
partHsvColor[0] = (PalGra.HsvEndColor[0] - PalGra.HsvStartColor[0]) / Convert.ToDouble(PalGra.HsvCounter0);
partHsvColor[1] = (PalGra.HsvEndColor[1] - PalGra.HsvStartColor[1]) / Convert.ToDouble(PalGra.HsvCounter1);
partHsvColor[2] = (PalGra.HsvEndColor[2] - PalGra.HsvStartColor[2]) / Convert.ToDouble(PalGra.HsvCounter2);
;
//gradient pixels
newHsvColor.HsvColor[0] = PalGra.HsvStartColor[0];
;
do
{
newHsvColor.HsvColor[1] = PalGra.HsvStartColor[1];
;
do
{
newHsvColor.HsvColor[2] = PalGra.HsvStartColor[2];
;
do
{
// the new color from hsv
newHsvColor.Pix = ColorSpace.HSV2RGB(newHsvColor.HsvColor);
// setpixel in the bitmap
BitmapPalette.SetPixel(x, y, newHsvColor.Pix);
;
// define x and y for the next pixel
if (y < BitmapPalette.Height - 1)
{
y = Math.Min(++y, BitmapPalette.Height - 1);
}
else if (x < BitmapPalette.Width - 1)
{
y = 0;
x = Math.Min(++x, BitmapPalette.Width - 1);
}
newHsvColor.HsvColor[2] += partHsvColor[2];
}while ((Math.Abs(newHsvColor.HsvColor[2] - PalGra.HsvEndColor[2]) >= 0.0001 &&
(PalGra.HsvEndColor[2] != PalGra.HsvStartColor[2])));
newHsvColor.HsvColor[1] += partHsvColor[1];
}while ((Math.Abs(newHsvColor.HsvColor[1] - PalGra.HsvEndColor[1]) >= 0.0001 &&
(PalGra.HsvEndColor[1] != PalGra.HsvStartColor[1])));
newHsvColor.HsvColor[0] += partHsvColor[0];
}while ((Math.Abs(newHsvColor.HsvColor[0] - PalGra.HsvEndColor[0]) >= 0.0001 &&
(PalGra.HsvEndColor[0] != PalGra.HsvStartColor[0])));
BitmapPaletteCopy = new Bitmap(BitmapPalette);
//Save Bitmap in TempPath
result = System.IO.Path.GetTempPath();
saveTemporaryBmp = false;
for (int i = 1; !saveTemporaryBmp && i < 10; i++)
{
result_bmp = result + i.ToString() + "Palette.bmp";
try
{
BitmapPalette.Save(result_bmp, System.Drawing.Imaging.ImageFormat.Bmp);
saveTemporaryBmp = true;
}
catch (Exception ex)
{
if (i > 8)
{
System.Windows.MessageBox.Show(i.ToString() + " Save *.Bmp in temporary path: " + ex.Message);
}
}
}
PalGra.PathTempBitmap = result_bmp;
//Save Bitmap in TempPath as jpeg
saveTemporaryJpeg = false;
for (int i = 1; !saveTemporaryJpeg && i < 10; i++)
{
result_jpeg = result + i.ToString() + "Palette.jpg";
try
{
BitmapPaletteCopy.Save(result_jpeg, System.Drawing.Imaging.ImageFormat.Jpeg);
saveTemporaryJpeg = true;
}
catch (Exception ex)
{
if (i > 8)
{
System.Windows.MessageBox.Show(i.ToString() + " Save *.jpg in temporary path: " + ex.Message);
}
}
}
PalGra.PathTempBitmapImage = result_jpeg;
// Show Bitmap
if (File.Exists(PalGra.PathTempBitmapImage))
{
ImageColor.BeginInit();
ImageColor.Source = new BitmapImage(new Uri(PalGra.PathTempBitmapImage));
ImageColor.EndInit();
this.Title = "Palette: " + PalGra.PathTempBitmapImage;
}
}
}
