/// <summary>
/// Build an array of color mappings to remap our greyscale mask to full color
/// Accept an alpha byte to specify the transparancy of the output image
/// </summary>
/// <param name="alpha">specify the transparancy of the output image</param>
/// <param name="type">ColorPaletteType (Photosounder, Rew or Sox)</param>
/// <returns>a ColorMap array</returns>
private static ColorMap[] CreatePaletteIndex(byte alpha, ColorPaletteType type)
{
ColorMap[] outputMap = new ColorMap[256];
// Change this path to wherever you saved the palette image.
//Bitmap palette = (Bitmap)Bitmap.FromFile(@"C:\Users\Dylan\Documents\Visual Studio 2005\Projects\HeatMapTest\palette.bmp");
List <Color> gradients;
switch (type)
{
case ColorPaletteType.PHOTOSOUNDER:
gradients = ColorUtils.GetRGBColorGradients(256, ColorUtils.ColorPaletteType.PHOTOSOUNDER);
break;
case ColorPaletteType.REW:
gradients = ColorUtils.GetHSBColorGradients(256, ColorUtils.ColorPaletteType.REW);
break;
case ColorPaletteType.SOX:
gradients = ColorUtils.GetHSBColorGradients(256, ColorUtils.ColorPaletteType.SOX);
break;
case ColorPaletteType.MATLAB:
gradients = ColorUtils.GetHSBColorGradients(256, ColorUtils.ColorPaletteType.MATLAB);
break;
default:
gradients = ColorUtils.GetHSBColorGradients(256, ColorUtils.ColorPaletteType.SOX);
break;
}
Bitmap palette = GetColorGradientsPalette(gradients, 1);
// Loop through each pixel and create a new color mapping
for (int x = 0; x <= 255; x++)
{
outputMap[x] = new ColorMap();
outputMap[x].OldColor = Color.FromArgb(x, x, x);
outputMap[x].NewColor = Color.FromArgb(alpha, palette.GetPixel(255 - x, 0));
}
return(outputMap);
}
/// <summary>
/// Build an array of color mappings to remap our greyscale mask to full color
/// Accept an alpha byte to specify the transparancy of the output image
/// </summary>
/// <param name="alpha">specify the transparancy of the output image</param>
/// <param name="type">ColorPaletteType (Photosounder, Rew or Sox)</param>
/// <returns>a ColorMap array</returns>
private static ColorMap[] CreatePaletteIndex(byte alpha, ColorPaletteType type)
{
var outputMap = new ColorMap[256];
List <Color> gradients;
switch (type)
{
case ColorPaletteType.PHOTOSOUNDER:
gradients = ColorUtils.GetRGBColorGradients(256, ColorUtils.ColorPaletteType.PHOTOSOUNDER);
break;
case ColorPaletteType.REW:
gradients = ColorUtils.GetHSBColorGradients(256, ColorUtils.ColorPaletteType.REW);
break;
case ColorPaletteType.SOX:
gradients = ColorUtils.GetHSBColorGradients(256, ColorUtils.ColorPaletteType.SOX);
break;
case ColorPaletteType.MATLAB:
gradients = ColorUtils.GetHSBColorGradients(256, ColorUtils.ColorPaletteType.MATLAB);
break;
default:
gradients = ColorUtils.GetHSBColorGradients(256, ColorUtils.ColorPaletteType.SOX);
break;
}
Bitmap palette = GetColorGradientsPalette(gradients, 1);
// Loop through each pixel and create a new color mapping
for (int x = 0; x <= 255; x++)
{
outputMap[x] = new ColorMap();
outputMap[x].OldColor = Color.FromArgb(x, x, x);
outputMap[x].NewColor = Color.FromArgb(alpha, palette.GetPixel(255 - x, 0));
}
return(outputMap);
}
