public override ImageMetaData ReadMetaData(IBinaryStream file)
{
var header = file.ReadHeader(0x28);
int version = header[3] - '0';
var info = new GhpMetaData {
Width = header.ToUInt16(0xC),
Height = header.ToUInt16(0xE),
BPP = 8,
Colors = header.ToUInt16(0x10),
Version = version,
};
if (2 == version)
{
info.PaletteOffset = header.ToUInt32(0x14);
info.ChunkCount = header.ToInt32(0x18);
info.DataOffset = header.ToUInt32(0x1C);
}
else
{
info.PaletteOffset = header.ToUInt32(0x18);
info.DataOffset = header.ToUInt32(0x24);
}
return(info);
}
public GhpReader(IBinaryStream input, GhpMetaData info)
{
m_input = input;
m_info = info;
m_stride = ((int)info.Width + 3) & ~3;
m_depth = GetColorDepth(m_info.Colors);
m_output = new byte[m_stride * (int)m_info.Height];
}
public Ghp3Reader(IBinaryStream input, GhpMetaData info)
{
m_input = input;
m_info = info;
m_stride = ((int)info.Width + 3) & ~3;
}
