//{
// {ColorComponent.G, ColorComponent.B},
// {ColorComponent.R,ColorComponent.G}
//};
public ColorMap <ushort> Process(RawMap <ushort> map)
{
var res = new ColorMapUshort(map.Width, map.Height, map.MaxBits + 2);
var pix = res.GetPixel();
var file = map.GetPixel();
for (var x = 0; x < res.Width; x++)
{
pix.MoveNext();
file.MoveNext();
}
for (var y = 1; y < res.Height - 1; y++)
{
pix.MoveNext();
file.MoveNext();
for (var x = 1; x < res.Width - 1; x++)
{
var component = _componentsMap[(y + 0) % 2, (x + 0) % 2];
var invertRb = ((x % 2) ^ (y % 2)) == 0;
switch (component)
{
case ColorComponent.R:
pix[0] = (ushort)(file.Value << 2);
pix[1] =
(ushort)
((file.GetRel(-1, 0) + file.GetRel(+1, 0) + file.GetRel(0, -1) + file.GetRel(0, +1)));
pix[2] =
(ushort)
((file.GetRel(-1, -1) + file.GetRel(+1, -1) + file.GetRel(-1, +1) +
file.GetRel(+1, +1)));
break;
case ColorComponent.G:
pix[(invertRb) ? 2 : 0] = (ushort)((file.GetRel(-1, 0) + file.GetRel(+1, 0)) << 1);
pix[1] = (ushort)(file.Value << 2);
pix[(invertRb) ? 0 : 2] = (ushort)((file.GetRel(0, -1) + file.GetRel(0, +1)) << 1);
break;
case ColorComponent.B:
pix[0] =
(ushort)
((file.GetRel(-1, -1) + file.GetRel(+1, -1) + file.GetRel(-1, +1) +
file.GetRel(+1, +1)));
pix[1] =
(ushort)
((file.GetRel(-1, 0) + file.GetRel(+1, 0) + file.GetRel(0, -1) + file.GetRel(0, +1)));
pix[2] = (ushort)(file.Value << 2);
break;
}
pix.MoveNext();
file.MoveNext();
}
pix.MoveNext();
file.MoveNext();
}
for (var x = 0; x < res.Width; x++)
{
pix.MoveNext();
file.MoveNext();
}
return(res);
}