ce" style="margin-right:0.2222222222222222em;"></span><span class="mord" style="">9</span></span></span></span></span></span>フレームを取得してフレームを生成します。<span ><span class="katex"><span aria-hidden="true" class="katex-html"><span class="base"><span class="strut" style="height:0.72777em;vertical-align:-0.08333em;"></span><span class="mord">7</span><span class="mspace" style="margin-right:0.2222222222222222em;"></span><span class="mbin">×</span><span class="mspace" style="marg