public override IImageDecoder OpenImage(ArcFile arc, Entry entry)
{
if (arc.File.View.ReadUInt32(entry.Offset) != 0x88888888 ||
arc.File.View.ReadUInt16(entry.Offset + 0x10) != 0x4D42) // 'BM'
{
return(base.OpenImage(arc, entry));
}
var info = new Lb5MetaData {
Width = arc.File.View.ReadUInt32(entry.Offset + 4),
Height = arc.File.View.ReadUInt32(entry.Offset + 8),
UnpackedSize = arc.File.View.ReadUInt32(entry.Offset + 0xC),
BPP = arc.File.View.ReadUInt16(entry.Offset + 0x1C),
};
var input = arc.File.CreateStream(entry.Offset + 0x10, entry.Size - 0x10);
return(new Lb5ImageDecoder(input, info));
}
public Lb5ImageDecoder(IBinaryStream input, Lb5MetaData info) : base(input, info)
{
m_output = new byte[info.UnpackedSize];
}