public object Import(string filename, bool onlyHalf = false)
{
Bitmap sheet = new Bitmap(filename);
if (sheet.Height != 128 || sheet.Width != 128)
{
throw new ArgumentException($"{filename} must be a 128x128 image, but is {sheet.Width}x{sheet.Width}.");
}
int div = onlyHalf ? 2 : 1;
for (int i = 0; i < sheet.Height / div; i += 1)
{
for (int j = 0; j < sheet.Width; j += 1)
{
byte val = graphics.ColorToPalette(sheet.GetPixel(j, i));
graphics.Sset(j, i, val);
}
}
sheet.Dispose();
return(null);
}
