WXDemo/miniprogram/pages/template/xr-template-removeBlack/index.wxml

<xr-demo-viewer
  title="过滤黑色视频"
  intro="通过自定义材质，过滤掉视频黑色部分的案例。（无法处理次像素）"
>
  <xr-template-removeBlack
    disable-scroll
    id="main-frame"
    width="{{renderWidth}}"
    height="{{renderHeight}}"
    style="width:{{width}}px;height:{{height}}px;top:{{top}}px;left:{{left}}px;display:block;"
  />
</xr-demo-viewer>