e-aspect_ratio">aspect_ratio</a>
            <a class="list-group-item" href="../type/gif_screen_type.html#variable-background">background</a>
            <a class="list-group-item" href="../type/gif_screen_type.html#variable-bit_pixel">bit_pixel</a>
            <a class="list-group-item" href="../type/gif_screen_type.html#variable-color_map_size">color_map_size</a>
            <a class="list-group-item" href="../type/gif_screen_type.html#variable-color_resolution">color_resolution</a>
            <a class=