public CzDecoder(IBinaryStream input, CzMetaData info)
{
m_input = input;
m_info = info;
m_output = new byte[m_info.iWidth * m_info.iHeight * m_info.BPP / 8];
Format = 8 == m_info.BPP ? PixelFormats.Indexed8 : PixelFormats.Bgra32;
}
public override ImageMetaData ReadMetaData(IBinaryStream file)
{
var header = file.ReadHeader(0x10);
var info = new CzMetaData {
Width = header.ToUInt16(8),
Height = header.ToUInt16(10),
BPP = header.ToUInt16(12),
HeaderLength = header.ToUInt32(4),
Version = header[2] - '0',
};
if (info.HeaderLength > 0x18)
{
info.OffsetX = file.ReadInt16();
info.OffsetY = file.ReadInt16();
}
return(info);
}