/// <summary>
/// Initializes new instance.
/// </summary>
public HeaderedImage(Stream stream, bool constsize)
{
BinaryReader reader = new BinaryReader(stream);
Width = reader.ReadInt16();
Height = reader.ReadInt16();
reader.ReadByte();
byte frames = reader.ReadByte();
Frames = new HeaderedImage[frames];
Frames[0] = new HeaderedImage(Width, Height, reader.ReadBytes(Width * Height));
for (int i = 1; i < frames; i++)
{
short width, height;
if (!constsize)
{
width = reader.ReadInt16();
height = reader.ReadInt16();
reader.ReadByte();
reader.ReadByte();
}
else
{
width = Width;
height = Height;
}
Frames[i] = new HeaderedImage(width, height, reader.ReadBytes(width * height));
}
}
/// <summary>
/// Initializes new instance.
/// </summary>
public AnimatedHeaderedImage(Stream stream)
{
BinaryReader reader = new BinaryReader(stream);
short width = reader.ReadInt16();
short height = reader.ReadInt16();
reader.ReadByte();
FramesCount = reader.ReadByte();
Frames = new HeaderedImage[FramesCount];
Frames[0] = new HeaderedImage(width, height, reader.ReadBytes(width*height));
for(int i = 1; i < FramesCount; i++)
{
width = reader.ReadInt16();
height = reader.ReadInt16();
reader.ReadByte();
FramesCount = reader.ReadByte();
Frames[i] = new HeaderedImage(width, height, reader.ReadBytes(width*height));
}
}
/// <summary>
/// Initializes new instance.
/// </summary>
public AnimatedHeaderedImage(byte[] rawdata)
{
if(rawdata.Length==0)return;
short width = BitConverter.ToInt16(rawdata, 0);
short height = BitConverter.ToInt16(rawdata, 2);
FramesCount = rawdata[5];
Frames = new HeaderedImage[FramesCount];
byte[] data = new byte[width*height];
Array.Copy(rawdata, 6, data, 0, width*height);
Frames[0] = new HeaderedImage(width, height, data);
int nextindex = data.Length+6;
for(int i = 1; i < FramesCount; i++)
{
width = BitConverter.ToInt16(rawdata, nextindex);
height = BitConverter.ToInt16(rawdata, nextindex+2);
data = new byte[width*height];
Array.Copy(rawdata, nextindex+6, data, 0, width*height);
Frames[i] = new HeaderedImage(width, height, data);
nextindex += data.Length+6;
}
}