bool Image::readImage(string filename)
{
    // Code here
    clear();
    ifstream file;
    file.open(filename);

    if (file)
    {
        cout << "file opened \n";
        readHeader(file);
        readBody(file);
        return true;
    }
    else
    {
        cout << "error opening \n";
        return false;
    }
}