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修改图片颜色

wxml

<view class="light_box">

  <image class="light" src="../../asset/light.svg"></image>

</view>

wxss

.light_box {

  width: 80px;

  height: 80px;

  margin: 200px auto;

  text-indent: -80px;

}

.light {

  width: 80px;

  height: 80px;

  filter: drop-shadow(80px 0px yellow);

}