public static ImageBuffer Add(params ImageBuffer[] buffers)
{
ImageBuffer output = buffers[0].CloneFormat();
for (int k = 0; k < output.Bytes.Length; k += 4)
{
for (int i = 0; i < buffers.Count(); i++)
{
output.Bytes[k + 0] = ByteConversion.Max(output.Bytes[k + 0] + buffers[i].Bytes[k + 0]);
output.Bytes[k + 1] = ByteConversion.Max(output.Bytes[k + 1] + buffers[i].Bytes[k + 1]);
output.Bytes[k + 2] = ByteConversion.Max(output.Bytes[k + 2] + buffers[i].Bytes[k + 2]);
output.Bytes[k + 3] = 255;
}
}
return(output);
}
public static void AverageOut(this byte[] buffer, int p1, int p2)
{
int d = Math.Abs(buffer[p1] - buffer[p2]);
if (d < 15 && d > 0)
{
byte value = ByteConversion.Max((buffer[p1] + buffer[p2]) / 2);
buffer[p1 + 0] = value; // blue
buffer[p1 + 1] = value; // green
buffer[p1 + 2] = value; // red
buffer[p1 + 3] = 255; // transparency
buffer[p2 + 0] = value; // blue
buffer[p2 + 1] = value; // green
buffer[p2 + 2] = value; // red
buffer[p2 + 3] = 255; // transparency
}
}