private void OpenImage(Bitmap bitmap)
{
this.CleanUpOriginal();
_image = bitmap.Copy();
OriginalPicture.Image = _image;
// Filling the octree initially
for (int y = 0; y < _image.Height; y++)
{
for (int x = 0; x < _image.Width; x++)
{
Color c = _image.GetPixel(x, y);
parent.AddColor(c);
}
}
this.CreateTransformedImage();
}
public static unsafe void Main(string[] args)
{
//string path = @"D:\Security\VMSHARED\Development\code\BadAppleDOS\conv\frames\badapple w lyric";
//string prefix = "bal";
//string extension = "png";
//ushort count = 5259;
//byte frameRate = 24;
const byte RESERVED_BYTES = 16;
string path = args[0];
string prefix = args[1];
string extension = args[2];
ushort count = ushort.Parse(args[3]);
byte frameRate = byte.Parse(args[4]);
byte colors = byte.Parse(args[5]);
Console.WriteLine("FRAMEEXTRACT - it's FramePack without the packing part");
var binPath = Path.Combine(Environment.CurrentDirectory, $"{prefix}.bin");
var ostream = File.Open(binPath, FileMode.Create, FileAccess.Write, FileShare.None);
Console.WriteLine($"reading {count} frame(s) from {path} of {prefix} with type {extension}\n" +
$"writing output to {binPath}");
ostream.Write(BitConverter.GetBytes(count), 0, 2);
ostream.WriteByte(frameRate);
byte[] rawpalette = new byte[256 * 3];
byte[] framebytes = new byte[320 * 200];
var oq = new OctreeQuantizer();
for (int f = 0; f < count; f++)
{
Console.Write($"frame {f + 1} / {count}");
string fileName = $"{prefix}_{f:D6}.{extension}";
string filePath = Path.Combine(path, fileName);
using (Bitmap bitmap = (Bitmap)Image.FromFile(filePath))
{
oq.Prepare(null);
var data = bitmap.LockBits(new Rectangle(Point.Empty, bitmap.Size), ImageLockMode.ReadOnly,
PixelFormat.Format32bppPArgb);
for (int offset = 0; offset < data.Width * data.Height; offset++)
{
byte *ptr = (byte *)data.Scan0 + offset * 4;
byte b = ptr[0];
byte g = ptr[1];
byte r = ptr[2];
oq.AddColor(Color.FromArgb(r, g, b), offset % data.Width, offset / data.Width);
}
Color[] palette = oq.GetPalette(colors - RESERVED_BYTES).ToArray();
for (int i = 0; i < palette.Length; i++)
{
rawpalette[i * 3] = palette[i].R;
rawpalette[i * 3 + 1] = palette[i].G;
rawpalette[i * 3 + 2] = palette[i].B;
}
ostream.WriteByte((byte)(palette.Length - 1));
ostream.Write(rawpalette, 0, palette.Length * 3);
for (int offset = 0; offset < data.Width * data.Height; offset++)
{
byte *ptr = (byte *)data.Scan0 + offset * 4;
byte b = ptr[0];
byte g = ptr[1];
byte r = ptr[2];
byte d = (byte)(GetPaletteIndex(oq, offset % data.Width, offset / data.Width, r, g, b) + RESERVED_BYTES);
framebytes[offset] = d;
}
ostream.Write(framebytes, 0, framebytes.Length);
oq.Finish();
}
Console.Write('\r');
}
Console.WriteLine("\nall operations completed");
}