protected override IColor[] DecodeBlock(IList <byte> block, int position)
{
var bl = new IColor[8 * 4];
var s = new VectorReader(block, position, Endianness.Big);
for (var j = 0; j < 4; ++j)
{
for (var i = 0; i < 8; ++i)
{
var intensity = s.ReadU8();
bl[j * 8 + i] = ColorImpl.FromIntensityByte(intensity);
}
}
return(bl);
}
protected override IColor[] DecodeBlock(IList <byte> block, int position)
{
var bl = new IColor[8 * 8];
var s = new VectorReader(block, position, Endianness.Big);
for (var j = 0; j < 8; ++j)
{
for (var i = 0; i < 4; ++i)
{
var pixes = s.ReadU8();
var intensity1 = ColorUtil.ExtractScaled(pixes, 4, 4, 17);
var intensity2 = ColorUtil.ExtractScaled(pixes, 0, 4, 17);
bl[j * 8 + 2 * i] = ColorImpl.FromIntensityByte(intensity1);
bl[j * 8 + 2 * i + 1] = ColorImpl.FromIntensityByte(intensity2);
}
}
return(bl);
}