sankey series.label rich.backgroundcolor not work

[ADogc]

Version

4.5.0

Steps to reproduce

sankey series.label rich.backgroundcolor not work just url can be used HTMLImageElement and DataURI not work, image is empty , nothing in here have somebody heppend the same bug ?

What is expected?

HTMLImageElement or DataURI can piant image

What is actually happening?

image is empty , nothing in here

[echarts-bot[bot]]

Hi! We've received your issue and please be patient to get responded. 🎉 The average response time is expected to be within one day for weekdays.

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[ADogc]

code like this

option = {
   series: [{
        label: {
           normal: {
             rich: {
               'a': {
                  width: 14,
                  height: 14,
                  backgroundColor: {
                      image: getURLHTMLImageElement('../pic/sankey-1.png') // or getURLToBase64('../pic/sabkey-1.png')
                    }
               }
             }
           }
        }
  }]
}

[echarts-bot[bot]]

@DaivdLei Please provide a demo for the issue either with https://codepen.io/Ovilia/pen/dyYWXWM or https://gallery.echartsjs.com/editor.html.

[github-actions[bot]]

This issue has been automatically marked as stale because it did not have recent activity. It will be closed in 7 days if no further activity occurs. If you wish not to mark it as stale, please leave a comment in this issue.

[github-actions[bot]]

This issue has been automatically closed because it did not have recent activity. If this remains to be a problem with the latest version of Apache ECharts, please open a new issue and link this to it. Thanks!