/// <summary>
/// Converts translucent colors to a greyscale equivalent.
/// </summary>
private static Color ConvertPartiallyClearToGrey(Color oldColor)
{
//25% solid => 75% gray
return(ConvertColors.HSVToColor(0, 0, (255 - oldColor.A) / 255f));
}
public void GenerateGradiantSamples()
{
List <Color> colors = new List <Color>()
{
//100% saturation, 100% value
ConvertColors.HSVToColor(0, 1, 1), //red
ConvertColors.HSVToColor(30, 1, 1), //orange
ConvertColors.HSVToColor(60, 1, 1), //yellow
ConvertColors.HSVToColor(90, 1, 1), //green
ConvertColors.HSVToColor(120, 1, 1), //green also
ConvertColors.HSVToColor(150, 1, 1), //aqua
ConvertColors.HSVToColor(180, 1, 1), //cyan
ConvertColors.HSVToColor(210, 1, 1), //blue
ConvertColors.HSVToColor(240, 1, 1), //blue darker
ConvertColors.HSVToColor(270, 1, 1), //purple
ConvertColors.HSVToColor(300, 1, 1), //magenta
ConvertColors.HSVToColor(330, 1, 1), //fushia
//100% saturation, 50% value
ConvertColors.HSVToColor(0, 1, 0.5f), //red
ConvertColors.HSVToColor(30, 1, 0.5f), //orange
ConvertColors.HSVToColor(60, 1, 0.5f), //yellow
ConvertColors.HSVToColor(90, 1, 0.5f), //green
ConvertColors.HSVToColor(120, 1, 0.5f), //green also
ConvertColors.HSVToColor(150, 1, 0.5f), //aqua
ConvertColors.HSVToColor(180, 1, 0.5f), //cyan
ConvertColors.HSVToColor(210, 1, 0.5f), //blue
ConvertColors.HSVToColor(240, 1, 0.5f), //blue darker
ConvertColors.HSVToColor(270, 1, 0.5f), //purple
ConvertColors.HSVToColor(300, 1, 0.5f), //magenta
ConvertColors.HSVToColor(330, 1, 0.5f), //fushia
//100% saturation, 25% value
ConvertColors.HSVToColor(0, 1, 0.25f), //red
ConvertColors.HSVToColor(30, 1, 0.25f), //orange
ConvertColors.HSVToColor(60, 1, 0.25f), //yellow
ConvertColors.HSVToColor(90, 1, 0.25f), //green
ConvertColors.HSVToColor(120, 1, 0.25f), //green also
ConvertColors.HSVToColor(150, 1, 0.25f), //aqua
ConvertColors.HSVToColor(180, 1, 0.25f), //cyan
ConvertColors.HSVToColor(210, 1, 0.25f), //blue
ConvertColors.HSVToColor(240, 1, 0.25f), //blue darker
ConvertColors.HSVToColor(270, 1, 0.25f), //purple
ConvertColors.HSVToColor(300, 1, 0.25f), //magenta
ConvertColors.HSVToColor(330, 1, 0.25f), //fushia
//50% saturation, 100% value
ConvertColors.HSVToColor(0, 0.5f, 1), //red
ConvertColors.HSVToColor(30, 0.5f, 1), //orange
ConvertColors.HSVToColor(60, 0.5f, 1), //yellow
ConvertColors.HSVToColor(90, 0.5f, 1), //green
ConvertColors.HSVToColor(120, 0.5f, 1), //green also
ConvertColors.HSVToColor(150, 0.5f, 1), //aqua
ConvertColors.HSVToColor(180, 0.5f, 1), //cyan
ConvertColors.HSVToColor(210, 0.5f, 1), //blue
ConvertColors.HSVToColor(240, 0.5f, 1), //blue darker
ConvertColors.HSVToColor(270, 0.5f, 1), //purple
ConvertColors.HSVToColor(300, 0.5f, 1), //magenta
ConvertColors.HSVToColor(330, 0.5f, 1), //fushia
//50% saturation, 50% value
ConvertColors.HSVToColor(0, 0.5f, 0.5f), //red
ConvertColors.HSVToColor(30, 0.5f, 0.5f), //orange
ConvertColors.HSVToColor(60, 0.5f, 0.5f), //yellow
ConvertColors.HSVToColor(90, 0.5f, 0.5f), //green
ConvertColors.HSVToColor(120, 0.5f, 0.5f), //green also
ConvertColors.HSVToColor(150, 0.5f, 0.5f), //aqua
ConvertColors.HSVToColor(180, 0.5f, 0.5f), //cyan
ConvertColors.HSVToColor(210, 0.5f, 0.5f), //blue
ConvertColors.HSVToColor(240, 0.5f, 0.5f), //blue darker
ConvertColors.HSVToColor(270, 0.5f, 0.5f), //purple
ConvertColors.HSVToColor(300, 0.5f, 0.5f), //magenta
ConvertColors.HSVToColor(330, 0.5f, 0.5f), //fushia
//50% saturation, 50% value
ConvertColors.HSVToColor(0, 0.5f, 0.25f), //red
ConvertColors.HSVToColor(30, 0.5f, 0.25f), //orange
ConvertColors.HSVToColor(60, 0.5f, 0.25f), //yellow
ConvertColors.HSVToColor(90, 0.5f, 0.25f), //green
ConvertColors.HSVToColor(120, 0.5f, 0.25f), //green also
ConvertColors.HSVToColor(150, 0.5f, 0.25f), //aqua
ConvertColors.HSVToColor(180, 0.5f, 0.25f), //cyan
ConvertColors.HSVToColor(210, 0.5f, 0.25f), //blue
ConvertColors.HSVToColor(240, 0.5f, 0.25f), //blue darker
ConvertColors.HSVToColor(270, 0.5f, 0.25f), //purple
ConvertColors.HSVToColor(300, 0.5f, 0.25f), //magenta
ConvertColors.HSVToColor(330, 0.5f, 0.25f), //fushia
//25% saturation, 100% value
ConvertColors.HSVToColor(0, 0.25f, 1), //red
ConvertColors.HSVToColor(30, 0.25f, 1), //orange
ConvertColors.HSVToColor(60, 0.25f, 1), //yellow
ConvertColors.HSVToColor(90, 0.25f, 1), //green
ConvertColors.HSVToColor(120, 0.25f, 1), //green also
ConvertColors.HSVToColor(150, 0.25f, 1), //aqua
ConvertColors.HSVToColor(180, 0.25f, 1), //cyan
ConvertColors.HSVToColor(210, 0.25f, 1), //blue
ConvertColors.HSVToColor(240, 0.25f, 1), //blue darker
ConvertColors.HSVToColor(270, 0.25f, 1), //purple
ConvertColors.HSVToColor(300, 0.25f, 1), //magenta
ConvertColors.HSVToColor(330, 0.25f, 1), //fushia
//25% saturation, 75% value
ConvertColors.HSVToColor(0, 0.25f, 0.75f), //red
ConvertColors.HSVToColor(30, 0.25f, 0.75f), //orange
ConvertColors.HSVToColor(60, 0.25f, 0.75f), //yellow
ConvertColors.HSVToColor(90, 0.25f, 0.75f), //green
ConvertColors.HSVToColor(120, 0.25f, 0.75f), //green also
ConvertColors.HSVToColor(150, 0.25f, 0.75f), //aqua
ConvertColors.HSVToColor(180, 0.25f, 0.75f), //cyan
ConvertColors.HSVToColor(210, 0.25f, 0.75f), //blue
ConvertColors.HSVToColor(240, 0.25f, 0.75f), //blue darker
ConvertColors.HSVToColor(270, 0.25f, 0.75f), //purple
ConvertColors.HSVToColor(300, 0.25f, 0.75f), //magenta
ConvertColors.HSVToColor(330, 0.25f, 0.75f), //fushia
//25% saturation, 50% value
ConvertColors.HSVToColor(0, 0.25f, 0.5f), //red
ConvertColors.HSVToColor(30, 0.25f, 0.5f), //orange
ConvertColors.HSVToColor(60, 0.25f, 0.5f), //yellow
ConvertColors.HSVToColor(90, 0.25f, 0.5f), //green
ConvertColors.HSVToColor(120, 0.25f, 0.5f), //green also
ConvertColors.HSVToColor(150, 0.25f, 0.5f), //aqua
ConvertColors.HSVToColor(180, 0.25f, 0.5f), //cyan
ConvertColors.HSVToColor(210, 0.25f, 0.5f), //blue
ConvertColors.HSVToColor(240, 0.25f, 0.5f), //blue darker
ConvertColors.HSVToColor(270, 0.25f, 0.5f), //purple
ConvertColors.HSVToColor(300, 0.25f, 0.5f), //magenta
ConvertColors.HSVToColor(330, 0.25f, 0.5f), //fushia
//25% saturation, 25% value
ConvertColors.HSVToColor(0, 0.25f, 0.25f), //red
ConvertColors.HSVToColor(30, 0.25f, 0.25f), //orange
ConvertColors.HSVToColor(60, 0.25f, 0.25f), //yellow
ConvertColors.HSVToColor(90, 0.25f, 0.25f), //green
ConvertColors.HSVToColor(120, 0.25f, 0.25f), //green also
ConvertColors.HSVToColor(150, 0.25f, 0.25f), //aqua
ConvertColors.HSVToColor(180, 0.25f, 0.25f), //cyan
ConvertColors.HSVToColor(210, 0.25f, 0.25f), //blue
ConvertColors.HSVToColor(240, 0.25f, 0.25f), //blue darker
ConvertColors.HSVToColor(270, 0.25f, 0.25f), //purple
ConvertColors.HSVToColor(300, 0.25f, 0.25f), //magenta
ConvertColors.HSVToColor(330, 0.25f, 0.25f), //fushia
};
int width = 50;
foreach (Color color in colors)
{
Bitmap revertBitmap = GetRevertedGradient(width, color);
Bitmap colorBitmap = GetColoredGradient(width, color);
Bitmap grayBitmap = GetGrayscaleGradient(width);
Bitmap bitmap = new Bitmap(width * 3, revertBitmap.Height);
using (Graphics graphics = Graphics.FromImage(bitmap))
{
graphics.DrawImage(revertBitmap, new Point(0, 0));
graphics.DrawImage(colorBitmap, new Point(width, 0));
graphics.DrawImage(grayBitmap, new Point(width * 2, 0));
}
bitmap.Save(String.Format("GradientSamples/sample_{0:000}_{1:000}_{2:000}.png", color.R, color.G, color.B));
}
}