private static int pngToXnb(string pngFile, string xnbFile, bool compressed, bool reach, bool premultiply)
{
using (Bitmap png = new Bitmap(pngFile))
{
using (FileStream outFs = new FileStream(xnbFile, FileMode.Create, FileAccess.Write))
{
using (BinaryWriterWrapper bw = new BinaryWriterWrapper(new BinaryWriter(outFs)))
{
bw.WriteChars("XNB"); // format-identifier
bw.WriteChars("w"); // target-platform
bw.WriteByte((byte)5); // xnb-format-version
byte flagBits = 0;
if (!reach)
{
flagBits |= 0x01;
}
if (compressed)
{
flagBits |= 0x80;
}
bw.WriteByte(flagBits); // flag-bits; 00=reach, 01=hiprofile, 80=compressed, 00=uncompressed
if (compressed)
{
writeCompressedData(bw, png, premultiply);
}
else
{
bw.WriteInt(compressedFileSize(png)); // compressed file size
writeData(png, bw, premultiply);
}
return(1);
}
}
}
}
