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mPDF Manual – mPDF Variables

watermarkImageAlpha

(mPDF ≥ 2.2)

Description

stringwatermarkTextAlpha

Specifies the transparency (alpha value) to use for the watermark text on each page.

Values

$watermarkTextAlpha

  • Define as a value between0 and1.
  • BLANK is default value.

Default:0.2

Examples

Example #1

<?php$mpdf=new\Mpdf\Mpdf();$mpdf->SetWatermarkImage('images/logo.jpg');$mpdf->showWatermarkImage=true;$mpdf->watermarkImageAlpha=0.1;$mpdf->WriteHTML('Hello World');

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