/// <summary>
/// Creates an array of raw bytes, including the necessary header.
/// The first 5 bytes of the byte array is the header. (Width, Height, LayerCount)
/// </summary>
/// <param name="bitpix"></param>
/// <returns></returns>
public static byte[] ToEncodedBytes(BitPix bitpix)
{
var resultIndex = 0;
var w = BitPixUtilities.ToBytes((short)bitpix.Width);
var h = BitPixUtilities.ToBytes((short)bitpix.Height);
var l = (byte)bitpix.Layers.GetLength(0);
var result = new byte[2 + 2 + 1 + bitpix.GetTotalByteCount()]; // w + h + l + img
result[resultIndex++] = w[0];
result[resultIndex++] = w[1];
result[resultIndex++] = h[0];
result[resultIndex++] = h[1];
result[resultIndex++] = l;
var layerCount = bitpix.Layers.GetLength(0);
for (var i = 0; i < layerCount; i++)
{
var layerContentSize = bitpix.Layers[i].Length;
for (var j = 0; j < layerContentSize; j++)
{
result[resultIndex++] = bitpix.Layers[i][j];
}
}
return(result);
}
public void SetColorBitAt(int x, int y, bool value, int layer)
{
var l = Layers[layer];
var idx = GetBitIndex(x, y);
var bits = BitPixUtilities.ToBits(l);
bits[idx] = (byte)(value ? 1 : 0);
Layers[layer] = BitPixUtilities.ToBytes(bits);
}
private static byte[][] LayerFromLongs(params long[] layers)
{
if (layers == null || layers.Length == 0)
{
throw new ArgumentException("`layers` cannot be empty. At least 1 layer is required.");
}
var result = new byte[layers.Length][];
for (var i = 0; i < layers.Length; i++)
{
result[i] = BitPixUtilities.ToBytes(layers[i]);
}
return(result);
}
