public byte GetColorBitAt(int x, int y, int layer)
{
var l = Layers[layer];
var idx = GetBitIndex(x, y);
var bits = BitPixUtilities.ToBits(l);
return(bits[idx]);
}
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);
}
public int GetColorIndexFromBits(byte[] colorBits)
{
for (var i = 0; i < ColorCount; i++)
{
var bits = BitPixUtilities.ToBits((byte)i, colorBits.Length);
if (BitPixUtilities.BitEquals(colorBits, bits))
{
return(i);
}
}
return(-1);
}
public byte GetColorIndexAt(int x, int y)
{
var index = GetBitIndex(x, y);
var bits = new byte[Layers.Length];
for (var i = 0; i < Layers.Length; i++)
{
bits[i] = BitPixUtilities.ToBits(Layers[i])[index];
}
return((byte)GetColorIndexFromBits(bits));
}
public byte[] GetColorBits(byte colorIndex)
{
return(BitPixUtilities.ToBits(colorIndex, Layers.Length));
}