Y_BY_CLASS</code>, specifying matches by size and class, respectively.
        </p>
      </div>
      <div class="refsect1" id="notes">
        <h2>Notes</h2>
        <p>
            The <code class="function">glBindImageTexture</code> is available only if the GL version is 4.2 or greater.
        </p>
      </div>
      <div class="refsect1" id="errors">
        <h2>Errors</h2>
        <p>
            <code class="constant">GL_INVALID_VALUE</code> is generated if <em class="parameter"><code>unit</code></e