当我在Codeigniter中生成MPDF时数据已缩小

Question

生成具有多个数据的pdf，并且数据收缩，从而使用mpdf生成pdf

$html = mb_convert_encoding($print, 'UTF-8', 'UTF-8');

$pdfFilePath = "Balance Sheet Sub Group.pdf";

$this->m_pdf->pdf->WriteHTML($html);
$this->m_pdf->pdf->Output($pdfFilePath, "D");