public static Palette GeneratePallette(Color centralColor, int size, byte alpha, byte variance)
{
Palette p = new Palette();
byte r = centralColor.R;
byte g = centralColor.G;
byte b = centralColor.B;
for (int i = 0; i < size; i++)
{
p.Colors.Add(Color.FromArgb(alpha,r,g,b));
GetNextShade(ref r, ref g, ref b, variance);
}
return p;
}
public static Palette GetNeighborhood(Color c, int width)
{
int maxColorValue = Math.Max(c.R, Math.Max(c.G, c.B));
ColorChannel maxChannel = maxColorValue == c.R ? ColorChannel.R : maxColorValue == c.G ? ColorChannel.G : ColorChannel.B;
//need to generate intelligent way to range colors around the central value...
Palette p = new Palette();
int paletteWidth = width;
int g = c.G < paletteWidth / 2 ? 0 : c.G - paletteWidth / 2;
int r = c.R < paletteWidth / 2 ? 0 : c.R - paletteWidth / 2;
int b = c.B < paletteWidth / 2 ? 0 : c.B - paletteWidth / 2;
while (g < c.G + paletteWidth/2 && g<255)
{
g++;
p.Add(Color.FromArgb(r, g, b));
while( r< c.R+paletteWidth/2 && r<255)
{
r++;
p.Add(Color.FromArgb(r, g, b));
while( b < c.B+paletteWidth/2 && b<255)
{
b++;
p.Add(Color.FromArgb(r, g, b));
}
}
}
return p;
}
public static Palette Greens()
{
Color c = Color.ForestGreen;
Palette p = new Palette();
int paletteWidth = 150;
int g = c.G < paletteWidth / 2 ? 0 : c.G - paletteWidth / 2;
int r = c.R < paletteWidth / 2 ? 0 : c.R - paletteWidth / 2;
int b = c.B < paletteWidth / 2 ? 0 : c.B - paletteWidth / 2;
while (g < c.G + paletteWidth/2 && g<255)
{
g++;
while( r< c.R+paletteWidth/2 && r<255)
{
r++;
while( b < c.B+paletteWidth/2 && b<255)
{
b++;
p.Add(Color.FromArgb(r, g, b));
}
}
}
return p;
}
public static Palette FromBitmap(Bitmap b)
{
Palette p = new Palette();
for (int x = 0; x < b.Width; x++)
{
for (int y = 0; y < b.Height; y++)
{
p.Add(Color.FromArgb(b.GetPixel(x, y).ToArgb()));
}
}
return p;
}