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public static Texture2D LoadDDS(byte[] data, TextureFormat textureFormat, bool mipmaps = false)
{
    if (textureFormat != TextureFormat.DXT1 && textureFormat != TextureFormat.DXT5)
    {
        throw new Exception("Invalid TextureFormat. Only DXT1 and DXT5 formats are supported by this method.");
    }

    byte ddsSizeCheck = data[4];
    if (ddsSizeCheck != 124)
    {
        throw new Exception("Invalid DDS DXTn texture. Unable to read");  //this header byte should be 124 for DDS image files
    }

    int height = data[13] * 256 + data[12];
    int width = data[17] * 256 + data[16];

    int DDS_HEADER_SIZE = 128;
    byte[] dxtBytes = new byte[data.Length - DDS_HEADER_SIZE];
    Buffer.BlockCopy(data, DDS_HEADER_SIZE, dxtBytes, 0, data.Length - DDS_HEADER_SIZE);

    Texture2D texture = new Texture2D(width, height, textureFormat, mipmaps);
    texture.LoadRawTextureData(dxtBytes);
    texture.Apply();

    return (texture);
}

public static Texture2D LoadCRN(byte[] data, bool mipmaps = false)
{
    ushort width = System.BitConverter.ToUInt16(new byte[2] { data[13], data[12] }, 0);
    ushort height = System.BitConverter.ToUInt16(new byte[2] { data[15], data[14] }, 0);
    byte format = data[18];

    TextureFormat textureFormat = TextureFormat.RGB24;
    if (format == 0)
    {
        textureFormat = TextureFormat.DXT1Crunched;
    }
    else if (format == 2)
    {
        textureFormat = TextureFormat.DXT5Crunched;
    }
    else
    {
        throw new System.Exception("Not supported format");
    }
    
    Texture2D texture = new Texture2D(width, height, textureFormat, mipmaps);
    texture.LoadRawTextureData(data);
    texture.Apply();

    return texture;
}