pdf.keepPNGBoolean(default: false)
If set to true all PNG images contained in the exported file will be kept in PNG format.
Example
<div id="gantt"></div>
<script>
$("#gantt").kendoGantt({
    dataSource: [
        { id: 1, title: "Task 1", start: new Date("2023/1/1"), end: new Date("2023/1/5") }
    ],
    toolbar: ["pdf"],
    pdf: {
        keepPNG: true
    }
});
</script>In this article