private BitmapPalette SetUnusedColorsToBlack()
{
for (int i = NumberOfUniqueColors; i < Colors.Length; i++)
{
Colors[i] = new BitmapPaletteColor(0, 0, 0, 0);
}
return(this);
}
public BitmapPalette(byte[] palette)
{
// each palette entry must be 4 bytes, therefore modulus of palette length
// divided by 4 should be 0
if (palette.Length % 4 != 0)
{
throw new ArgumentException($"{nameof(palette)} is an invalid BMP palette - total length must be divisible by 4");
}
Colors = new BitmapPaletteColor[palette.Length / 4];
for (int i = 0; i < palette.Length / 4; i++)
{
Colors[i] = new BitmapPaletteColor(palette, i * 4);
}
}