t of the texture image. Must be
                    <math overflow="scroll">
                        <msup><mn>2</mn><mi>m</mi></msup>
                    </math>
                    for some integer <em class="replaceable"><code>m</code></em>.
                    All implementations support texture images that are at
                    least 64 texels high.</p></dd><dt><span class="term">
                    <em class="parameter"><code>border</code></em>
                </span></dt><dd><p>Specifies the wi