public BcfReader(IBinaryStream input, BcfMetaData info)
{
m_input = input;
m_info = info;
if (24 == m_info.BPP)
{
Format = PixelFormats.Bgr24;
Stride = m_info.Stride;
}
else
{
Format = PixelFormats.Bgra32;
Stride = 4 * (int)m_info.Width;
}
m_output = new byte[m_info.Stride * (int)info.Height];
}
} // 'BCF'
public override ImageMetaData ReadMetaData(IBinaryStream file)
{
var header = file.ReadHeader(0x20);
var info = new BcfMetaData {
Width = header.ToUInt16(4),
Height = header.ToUInt16(6),
Stride = header.ToInt32(8),
DataShift = header[0xC],
AlphaShift = header[0xD],
DataOffset = header.ToUInt32(0x10),
DataBitsOffset = header.ToUInt32(0x14),
AlphaOffset = header.ToUInt32(0x18),
AlphaBitsOffset = header.ToUInt32(0x1C),
};
info.BPP = 0 == info.AlphaOffset ? 24 : 32;
return(info);
}