public NBTTagCompound ImageConvert(Bitmap bmp, bool IsSchematic, ref BackgroundWorker bw)
{
var schema = new SilverNBTLibrary.Structure.Schematic(bmp.Width, 1, bmp.Height);
var mapbyte = new byte[16384];
var compound = new NBTTagCompound();
int i = 0;
using (BitmapAccessor accessor = new BitmapAccessor(bmp))
{
for (int y = 0; y < bmp.Height; y++)
{
for (int x = 0; x < bmp.Width; x++)
{
Color bitmapRGB = accessor.GetPixel(x, y);
var block = IsSchematic ? RGBToBlockColor(bitmapRGB) : RGBToMapColor(bitmapRGB);
if (IsSchematic)
{
schema.SetBlock(x, 0, y, block.ID, block.Meta);
}
else
{
mapbyte[i] = (byte)block.ID;
i++;
}
}
bw.ReportProgress(y);
}
}
if (IsSchematic)
{
compound = schema.SaveToNBT();
}
else
{
var map = new NBTTagByteArray("colors", mapbyte);
compound = NBTFile.LoadFromFile(System.AppDomain.CurrentDomain.SetupInformation.ApplicationBase + @"\data\MapTemplate.dat");
var data = (NBTTagCompound)compound.GetTag("data");
data.Add(map);
}
bmp.Dispose();
return(compound);
}
public Bitmap FloydSteinberg(Bitmap bmp, ref BackgroundWorker bw, bool IsSchematic)
{
using (BitmapAccessor accessor = new BitmapAccessor(bmp))
{
for (int y = 0; y < bmp.Height; y++)
{
for (int x = 0; x < bmp.Width; x++)
{
Color bitmapRGB = accessor.GetPixel(x, y);
var block = IsSchematic ? RGBToBlockColor(bitmapRGB) : RGBToMapColor(bitmapRGB);
var blockRGB = Color.FromArgb(block.R, block.G, block.B);
if (x < accessor.Width - 1)
{
var nextPixel = accessor.GetPixel(x + 1, y);
var d = (decimal)7 / (decimal)16;
accessor.SetPixel(x + 1, y, GetDitheringColor(d, nextPixel, bitmapRGB, blockRGB));
}
/*
* if (x < accessor.Width - 2)
* {
* var nextPixel = accessor.GetPixel(x + 2, y);
* var d = (decimal)4 / (decimal)42;
* accessor.SetPixel(x + 2, y, GetDitheringColor(d, nextPixel, pc, bc));
* }
*/
/*
* if (x > 1 && y < accessor.Height - 1)
* {
* var nextPixel = accessor.GetPixel(x - 2, y + 1);
* var d = (decimal)2 / (decimal)42;
* accessor.SetPixel(x - 2, y + 1, GetDitheringColor(d, nextPixel, pc, bc));
* }
*/
if (x > 0 && y < accessor.Height - 1)
{
var nextPixel = accessor.GetPixel(x - 1, y + 1);
var d = (decimal)3 / (decimal)16;
accessor.SetPixel(x - 1, y + 1, GetDitheringColor(d, nextPixel, bitmapRGB, blockRGB));
}
if (y < accessor.Height - 1)
{
var nextPixel = accessor.GetPixel(x, y + 1);
var d = (decimal)5 / (decimal)42;
accessor.SetPixel(x, y + 1, GetDitheringColor(d, nextPixel, bitmapRGB, blockRGB));
}
if (x < accessor.Width - 1 && y < accessor.Height - 1)
{
var nextPixel = accessor.GetPixel(x + 1, y + 1);
var d = (decimal)1 / (decimal)42;
accessor.SetPixel(x + 1, y + 1, GetDitheringColor(d, nextPixel, bitmapRGB, blockRGB));
}
/*
* if (x < accessor.Width - 2 && y < accessor.Height - 1)
* {
* var nextPixel = accessor.GetPixel(x + 2, y + 1);
* var d = (decimal)2 / (decimal)42;
* accessor.SetPixel(x + 2, y + 1, GetDitheringColor(d, nextPixel, pc, bc));
* }
*/
/*
* if (x > 1 && y < accessor.Height - 2)
* {
* var nextPixel = accessor.GetPixel(x - 2, y + 2);
* var d = (decimal)1 / (decimal)42;
* accessor.SetPixel(x - 2, y + 2, GetDitheringColor(d, nextPixel, pc, bc));
* }
*
* //
* if (x > 0 && y < accessor.Height - 2)
* {
* var nextPixel = accessor.GetPixel(x - 1, y + 1);
* var d = (decimal)2 / (decimal)42;
* accessor.SetPixel(x - 1, y + 2, GetDitheringColor(d, nextPixel, pc, bc));
* }
*
* //
* if (y < accessor.Height - 2)
* {
* var nextPixel = accessor.GetPixel(x, y + 2);
* var d = (decimal)4 / (decimal)42;
* accessor.SetPixel(x, y + 2, GetDitheringColor(d, nextPixel, pc, bc));
* }
*
* //
* if (x < accessor.Width - 2 && y < accessor.Height - 2)
* {
* var nextPixel = accessor.GetPixel(x + 1, y + 2);
* var d = (decimal)2 / (decimal)42;
* accessor.SetPixel(x + 1, y + 2, GetDitheringColor(d, nextPixel, pc, bc));
* }
*
* if (x < accessor.Width - 2 && y < accessor.Height - 2)
* {
* var nextPixel = accessor.GetPixel(x + 2, y + 2);
* var d = (decimal)1 / (decimal)42;
* accessor.SetPixel(x + 2, y + 2, GetDitheringColor(d, nextPixel, pc, bc));
* }
*/
}
bw.ReportProgress(0);
}
}
return(bmp);
}