IndexedBitmap CreateImage()
{
var image = new IndexedBitmap (100, 100, 8);
var pal = new Palette (256);
pal.AddRange (Palette.GetEgaPalette ());
// must have at least 256 colors for an 8-bit bitmap
while (pal.Count < 256)
pal.Add (Color.Black);
image.Palette = pal;
var bd = image.Lock ();
unsafe {
int col = 0;
byte* brow = (byte*)bd.Data;
for (int y = 0; y < image.Size.Height; y++) {
byte* b = brow;
for (int x = 0; x < image.Size.Width; x++) {
if (col >= pal.Count)
col = 0;
*b = (byte)col++;
b++;
}
brow += bd.ScanWidth;
}
}
image.Unlock (bd);
return image;
}
private void EstablishPalettes()
{
if (_baseList.Count == 0)
{
LoadPredefinedPalette();
}
if (_combinedList.Count == 0)
{
_combinedList.AddRange(_baseList);
if (_customList.Count > 0)
{
_customStartIndex = _combinedList.Count;
_combinedList.AddRange(_customList);
}
}
}
/// <summary>
/// Loads in a list of colors.
/// </summary>
/// <param name="palette">List of colors.</param>
public void LoadPalette(List <NamedColor> palette)
{
_combinedList.Clear();
_baseList.Clear();
_baseList.AddRange(palette);
}
public override void InitilizeLandRegion(Land land, LandRegionType land_region_type, Palette <LandRegionSplat> palette)
{
palette.AddRange(GetLandRegionSplats());
}
