public override void FileImport(string path, string outpath = null)
{
CZ0HeaderInfo cz0HeaderInfo = null;
string infopath = path.Replace(".png", ".json");
if (File.Exists(infopath))
{
cz0HeaderInfo = JsonConvert.DeserializeObject <CZ0HeaderInfo>(File.ReadAllText(infopath));
}
CZOutputInfo czOutput = new CZOutputInfo();
Bitmap Picture = new Bitmap(new MemoryStream(File.ReadAllBytes(path)));
StructWriter Writer = new StructWriter(File.Open(path + ".cz0", FileMode.Create));
CZ0Header header;
if (cz0HeaderInfo == null)
{
header.Signature = "CZ0";
header.HeaderLength = 0x40;
header.Width = (ushort)Picture.Width;
header.Heigth = (ushort)Picture.Height;
header.Colorbits = 32;
}
else
{
header = cz0HeaderInfo.cz0Header;
}
Writer.WriteStruct(ref header);
Writer.Seek(header.HeaderLength, SeekOrigin.Begin);
if (header.Colorbits == 32)
{
System.Diagnostics.Debug.WriteLine(32);
for (int y = 0; y < Picture.Height; y++)
{
for (int x = 0; x < Picture.Width; x++)
{
Writer.Write(Picture.GetPixel(x, y).R);
Writer.Write(Picture.GetPixel(x, y).G);
Writer.Write(Picture.GetPixel(x, y).B);
Writer.Write(Picture.GetPixel(x, y).A);
}
}
}
else if (header.Colorbits == 24)
{
System.Diagnostics.Debug.WriteLine(24);
for (int y = 0; y < Picture.Height; y++)
{
for (int x = 0; x < Picture.Width; x++)
{
Writer.Write(Picture.GetPixel(x, y).R);
Writer.Write(Picture.GetPixel(x, y).G);
Writer.Write(Picture.GetPixel(x, y).B);
}
}
}
else if (header.Colorbits == 8)
{
System.Diagnostics.Debug.WriteLine(8);
List <Pixel32_BGRA> list = new List <Pixel32_BGRA>();
for (int y = 0; y < Picture.Height; y++)
{
for (int x = 0; x < Picture.Width; x++)
{
var color = Picture.GetPixel(x, y);
var color2 = new Pixel32_BGRA();
color2.R = color.R;
color2.G = color.G;
color2.B = color.B;
color2.A = color.A;
if (!list.Contains(color2))
{
list.Add(color2);
}
}
}
//颜色大于256
if (list.Count > 256)
{
Console.WriteLine("Over 256 Color!!");
//调用pngquant png 8bit缩减
if (File.Exists("pngquant.exe") || File.Exists("pngquant"))
{
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
var psi = new ProcessStartInfo("pngquant.exe")
{
RedirectStandardOutput = true
};
psi.Arguments = " 256 " + path + " --ext tmp ";
var proc = Process.Start(psi);
if (proc == null)
{
Console.WriteLine("Can not exec.");
}
else
{
using (var sr = proc.StandardOutput)
{
while (!sr.EndOfStream)
{
Console.WriteLine(sr.ReadLine());
}
if (!proc.HasExited)
{
proc.Kill();
}
}
}
string pathtmp = path.Replace(".png", "tmp");
Picture = new Bitmap(new MemoryStream(File.ReadAllBytes(pathtmp)));
File.Delete(pathtmp);
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
//TODO
}
else
{
//TODO
}
list.Clear();
for (int y = 0; y < Picture.Height; y++)
{
for (int x = 0; x < Picture.Width; x++)
{
var color = Picture.GetPixel(x, y);
var color2 = new Pixel32_BGRA();
color2.R = color.R;
color2.G = color.G;
color2.B = color.B;
color2.A = color.A;
if (!list.Contains(color2))
{
list.Add(color2);
}
}
}
}
else
{
throw new Exception("Need pngquant !! Download From https://pngquant.org/");
}
}
var pixel = new Pixel32_BGRA();
for (int i = 0; i < list.Count; i++)
{
pixel = list[i];
Writer.WriteStruct(ref pixel);
}
for (int i = 0; i < 256 - list.Count; i++)
{
var pixelempty = new Pixel32_BGRA()
{
R = 0, G = 0, B = 0, A = 255
};
Writer.WriteStruct(ref pixelempty);
}
for (int y = 0; y < Picture.Height; y++)
{
for (int x = 0; x < Picture.Width; x++)
{
var color = Picture.GetPixel(x, y);
var color2 = new Pixel32_BGRA();
color2.R = color.R;
color2.G = color.G;
color2.B = color.B;
color2.A = color.A;
uint index = (uint)list.IndexOf(color2);
Writer.Write((byte)index);
}
}
}
Writer.Close();
}
public Bitmap Export(byte[] Texture, string name = "")
{
StructReader Reader = new StructReader(new MemoryStream(Texture));
CZ0Header Header = new CZ0Header();
Reader.ReadStruct(ref Header);
if (Header.Signature != "CZ0\x0")
{
throw new BadImageFormatException();
}
Reader.Seek(Header.HeaderLength, SeekOrigin.Begin);
CZ0HeaderInfo cz0HeaderInfo = new CZ0HeaderInfo();
cz0HeaderInfo.cz0Header = Header;
Bitmap Picture = new Bitmap(Header.Width, Header.Heigth, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
if (Header.Colorbits == 8)
{
System.Diagnostics.Debug.WriteLine(8);
Pixel32_BGRA[] ColorPanel = new Pixel32_BGRA[256];
Pixel32_BGRA Pixel = new Pixel32_BGRA();
for (int i = 0; i < ColorPanel.Length; i++)
{
Reader.ReadStruct(ref Pixel);
ColorPanel[i] = Pixel;
}
cz0HeaderInfo.ColorPanel = ColorPanel;
for (int y = 0; y < Header.Heigth; y++)
{
for (int x = 0; x < Header.Width; x++)
{
byte tmp = 0;
Reader.ReadStruct(ref tmp);
uint index = tmp;
Picture.SetPixel(x, y, Color.FromArgb(ColorPanel[index].A, ColorPanel[index].R, ColorPanel[index].G, ColorPanel[index].B));
}
}
}
else if (Header.Colorbits == 24)
{
for (int y = 0; y < Header.Heigth; y++)
{
for (int x = 0; x < Header.Width; x++)
{
Pixel24_RGB Pixel = new Pixel24_RGB();
Reader.ReadStruct(ref Pixel);
Picture.SetPixel(x, y, Color.FromArgb(Pixel.R, Pixel.G, Pixel.B));
}
}
}
else if (Header.Colorbits == 32)
{
for (int y = 0; y < Header.Heigth; y++)
{
for (int x = 0; x < Header.Width; x++)
{
Pixel32_RGBA Pixel = new Pixel32_RGBA();
Reader.ReadStruct(ref Pixel);
Picture.SetPixel(x, y, Color.FromArgb(Pixel.A, Pixel.R, Pixel.G, Pixel.B));
}
}
}
Reader.Close();
string json = JsonConvert.SerializeObject(cz0HeaderInfo, Formatting.Indented);
File.WriteAllText(name + ".json", json);
return(Picture);
}
