public static void Write(Stream s, Size size, IEnumerable <byte[]> frames)
{
var compressedFrames = frames.Select(f => Format80.Encode(f)).ToList();
// note: end-of-file and all-zeroes headers
var dataOffset = 14 + (compressedFrames.Count + 2) * 8;
using (var bw = new BinaryWriter(s))
{
bw.Write((ushort)compressedFrames.Count);
bw.Write((ushort)0);
bw.Write((ushort)0);
bw.Write((ushort)size.Width);
bw.Write((ushort)size.Height);
bw.Write((uint)0);
foreach (var f in compressedFrames)
{
var ih = new ImageHeader {
Format = Format.Format80, FileOffset = (uint)dataOffset
};
dataOffset += f.Length;
ih.WriteTo(bw);
}
var eof = new ImageHeader {
FileOffset = (uint)dataOffset
};
eof.WriteTo(bw);
var allZeroes = new ImageHeader {
};
allZeroes.WriteTo(bw);
foreach (var f in compressedFrames)
{
bw.Write(f);
}
}
}
public static void Write(Stream s, int width, int height, IEnumerable <byte[]> frames)
{
var compressedFrames = frames.Select(f => Format80.Encode(f)).ToArray();
// note: end-of-file and all-zeroes headers
var dataOffset = 14 + (compressedFrames.Length + 2) * ImageHeader.SizeOnDisk;
using (var bw = new BinaryWriter(s))
{
bw.Write((ushort)compressedFrames.Length);
bw.Write((ushort)0); // unused
bw.Write((ushort)0); // unused
bw.Write((ushort)width);
bw.Write((ushort)height);
bw.Write((uint)0); // unused
foreach (var f in compressedFrames)
{
var ih = new ImageHeader {
Format = Format.Format80, Offset = (uint)dataOffset
};
dataOffset += f.Length;
ih.WriteTo(bw);
}
var eof = new ImageHeader {
Offset = (uint)dataOffset
};
eof.WriteTo(bw);
var allZeroes = new ImageHeader {
};
allZeroes.WriteTo(bw);
foreach (var f in compressedFrames)
{
bw.Write(f);
}
}
}
