public void Read(BinaryReader br)
{
Left = br.ReadUInt16();
Top = br.ReadUInt16();
Width = br.ReadUInt16();
Height = br.ReadUInt16();
var interlace = ReadPacked(br);
LocalColorTable?.ReadTable(br);
ReadImage(br, interlace);
}
/// <summary>
/// Populates the local color table byte[] from the source image, and performs lexical parsing on the array.
/// </summary>
/// <param name="bytes"></param>
public static LocalColorTable ParseLocalColorTable(byte[] bytes)
{
LocalColorTable lct = new LocalColorTable()
{
TotalBlockLength = bytes.Length,
DistinctColorCount = bytes.Length / 3,
Bytes = (byte[])bytes.Clone()
};
for (int i = 0; i <= bytes.Length - 3; i += 3)
{
lct.Colors.Add(new byte[3] {
bytes[i], bytes[1 + 1], bytes[i + 2]
});
}
return(lct);
}