jsPDF Tutorial to Set the Opacity of Text Color inside PDF Document in Browser Using Javascript.
You can use setGState()
to set opacity before drawing text, like this:
<script src="https://cdnjs.cloudflare.com/ajax/libs/jspdf/1.5.3/jspdf.min.js"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/jspdf-autotable/3.2.3/jspdf.plugin.autotable.min.js"></script> <script> function demoPDF() { let doc = new jsPDF() doc.saveGraphicsState(); doc.setGState(new doc.GState({opacity: 0.2})); doc.text("SIR JOHN WILLIAMSON LATHAM IS THE CAPTAIN OF NEW ZEALAND", x, y, {align: 'center', baseline: 'middle'}) doc.restoreGraphicsState(); doc.save("output.pdf"); }; demoPDF(); </script>
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