protected override object GetTileLayers(int tileLevel, int tilePositionX, int tilePositionY)
{
if (tileLevel > 8)
{
DateTime start = DateTime.Now;
byte[] imgDat = TransDatManager.GetSingleTileImageFromDat(this.datFullPath, tileLevel - 8, tilePositionX, tilePositionY);
if (imgDat != null)
{
Bitmap b = TransHelper.SetByteToImage(imgDat);
Bitmap bmp = new Bitmap(b.Width, b.Height);
Graphics g = Graphics.FromImage(bmp);
g.DrawImage(b, 0, 0, b.Width, b.Height);
using (MemoryStream ms = new MemoryStream())
{
bmp.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
DateTime end = DateTime.Now;
Console.WriteLine($"tileLevel={tileLevel}, tilePositionX={tilePositionX}, tilePositionY={tilePositionY}, time={(end - start).TotalMilliseconds}");
return(new MemoryStream(ms.ToArray()));
}
}
}
return(null);
}
